Home > Product Categories > Low Temperature Units

Ultra Low Temperature Screw Type Cascade Refigeration water Chiller

FOB Price:

Get Latest Price

Min.Order Quantity:

1 Piece

Supply Ability:

5000 Piece per Month

Port:

yantian

Place of Origin:

China

Payment Terms:

L/C, D/A, D/P, T/T, Western Union, MoneyGram, Credit Card, PayPal, Escrow, Cash

Brand:

Ruihai

Products Model:

RHT-040WL

Products Details

Quick Details

Brand Name: Ruihai

Model Number: RHT-040WL

Place of Origin: China

Packaging & Delivery

Packaging Details: Plywood Case
Delivery Detail: 5 working days for small order

Specifications

Product Description

Ultra low temperature screw type cascade refigeration units are using most advanced production technology, with superior quality, high performance, low noise. The products is widely adopted in manufacturing process industries such as non-ferrous smelting, chemical and pharmaceutical, petroleum chemistry, grain and oil, food and beverage, mechanical, electric, air separation, etc.

Ultra low temperature screw type cascade refigeration features:

1.Providing -60-5 degree frozen refrigerant, suitable for different customers and
refrigeration capacity requirements.
2.Intelligent control, adjust compressor output automatically according to the load and keep the unit in highest efficiency at any time.
3.Adopting the latest medium and low temperature semi-hermetic single screw type
compressor or the most advanced gear ratio is 5:6 imported semi-hermetic twin screw type.
Compressor is equipped with unloading capacity control device, and, multistage or
infinitude energy regulation is available.

4.Evaporator is using internal thread high efficient copper tube, and, combined with the
unique structure design has the advantage of super heat exchange, compact structure, reliable oil return, easy to maintain, etc.

5.Shell and tube type condenser is using high efficient copper tubes, with the advantages of high heat transfer efficiency, reliable heat transfer, high performance, washable and
convenient maintenance.

6.The microcomputer controlling system, with powerful security protection, communication, fault diagnosis, automatically adaptation and other function.

Ultra low temperature screw type cascade refigeration Spec:

Model No			RHT -040WL	RHT -050WL	RHT -060WL	RHT -070WL	RHT -080WL
Power supply
	-8	Kcal/h	54,180	69,660	77,400	92,020	107,500
	-8	KW	63	81	90	107	125
	-10	Kcal/h	49,020	63,640	70,520	83,420	98,900
	-10	KW	57	74	82	97	115
Refrigeration capacity		Kcal/h	113,520	141,900	165,980	191,780	220,160
Refrigeration capacity		KW	132	165	193	223	256
Power consumption		KW	27.9/27.5/31	34.9/34.4/38	39.4/38.9/43	46.2/45.5/51	53.5/52.7/58
operating current		A	50.0/49.5/54	61.9/61.3/66	69.3/68.6/75	80.1/79.2/87	89.1/88.0/95
starting current		A	218D/411DD	269D/50DD	290D/485DD	350D/585DD	423D/686DD
capacity control		%
Compressor	Type
	Qty
	starting method		Fractional winding
	oil heater	W	200
Freezing oil	Type
Freezing oil	Volume	L	9		15
Cooling medium	Type
	Charge	Kg	21	26	30	35	40
	Controlling method
Evaporator	Type
	Qty
	Freezing fluid volume	m/h	9	12	13	16	19
	Freezing fluid flow	m/h	9	11	12	15	17
	Freezing water flow	m/h	23	28	33	38	44
	Head loss	Kpa	54	54	57	59	59
	Pipe dia		2-1/2"	2-1/2"	2-1/2"	2-1/2"	3"
Condenser	Type
	Qty
	Freezing fluid volume	m/h	16	20	22	26	31
	Freezing fluid flow	m/h	15	19	21	25	29
	Freezing water flow	m/h	28	35	41	47	54
	Head loss	Kpa	51	51	54	54	54
	Pipe dia		2"	2"	2"	2"	2-1/2"
Protector device			built in high pressure protector, low pressure protector, overload protector, over-voltage or under-voltage, anti-phase and phase sequence protector, frost-preventive switch
Size	L(mm)		2175	2195	2245	2860	2860
	W(mm)		935	935	935	1015	1015
	H(mm)		1430	1500	1655	1710	1710
Unit weight		Kg	1020	1060	1270	1370	1400
Operation weight		Kg	1120	1180	1420	1550	1580
Operation noise		Db(A)	72	72	76	76	76

RHT -100WL	RHT -120WL	RHT -140WL	RHT -180WL	RHT -200WL	RHT -240WL	RHT -260WL	RHT -300WL
3PH-380V-50H
136,740	149,640	176,300	216,720	259,720	305,300	337,120	372,380
159	174	205	252	302	355	433	433
124,700	135,880	160,820	196,940	235,640	278,640	307,880	338,840
145	158	187	229	274	324	358	394
272,620	312,180	360,340	470,420	541,800	621,780	679,400	749,920
317	363	419	547	630	723	790	872
0.1/69.0/76.4	71.9/70.9/80	84.3/83.1.90	109.4/107.8/115	122.5/120.6/136	141.5/139.4/153	163.5/160.9/178.4	183.6/181.1/199.2
13/111.8/116	124.9/123.4/116	139.9/138.1/153	181.2/178.8/186	199.7/196.8/226	227/224/252	268/264/291	300/296/324
520D/801DD	612D/943DD	665D/1023DD	465Y/1442D	586Y/1853D	650Y/2029D	805Y/2520D	805Y/2520D
100-75-50-25-0
semi-hermetic double-screw
1
			Y-Δ
	300
B320SH
22			28			35
R22
50	57	66	86	98	113	126	142
Thermostatic expansion valve
shell and tube type high efficiency heat exchange
1
24	26	31	38	45	53	59	65
22	24	28	34	41	49	54	59
55	63	72	94	109	125	136	150
62	62	65	65	67	67	69	69
3"	3"	3"	4"	4"	4"	5"	5"
shell and tube type high efficiency heat exchange
1
39	42	50	62	73	86	96	106
37	39	47	58	68	80	89	99
68	76	88	114	132	151	167	185
57	57	57	59	59	62	62	65
2-1/2"	3"	3"	3"	4"	4"	4"	5"
evaporator water flow switch, chilled water pumpsoverload protector, cooling water pumps overload protector, cooling tower fan overload protector, cooling water temperature overheat protector and etc. The oil level and oil pressure switch is optional.
2985	2975	3010	3510	3590	3595	3600	3600
1015	1025	1055	1105	1105	1175	1180	1180
1965	1975	1990	2140	2155	2195	2200	2200
1870	1980	2070	2790	2910	3240	3360	3480
2100	2220	2340	3120	3240	3760	3880	4000
80	80	80	84	84	84	86	86

Note:1 .The above data is based on brine inlet temp -3degree, outlet temp -8degree,
cooling water inlet temp 30, outlet temp 35 degree, fouling factor 0.0001ºC/W.
2. No prior notice if any modified about above specification. 3. Please always confirm
before you order.

Ethylene glycol aqueous solution(C2H602)E.G
TemºC Concentration wt%		-40	-35	-30	-25	-20	-15	-10	-5	0	5	10
30	Viscosity(C.P)						8.1	6.36	5.4	4.1	3.4	2.84
	Density(g/c)						1.048	1.047	1.046	1.045	1.043	1.042
	Heat transfer coefficient(kcal/mhrºC)						0.417	0.418	0.419	0.42	0.421	0.422
	Specific heat(kcal/kgºC)						0.864	0.869	0.873	0.877	0.882	0.886
40	Viscosity(C.P)					15.4	11.9	9.2	7.2	5.8	4.7	3.88
	Density(g/c)					1.066	1.065	1.063	1.061	1.06	1.058	1.0566
	Heat transfer coefficient(kcal/mhrºC)					0.392	0.392	0.392	0.3925	0.393	0.393	0.393
	Specific heat(kcal/kgºC)					0.789	0.795	0.8	0.806	0.812	0.818	0.824
45	Viscosity(C.P)			27.7	23.2	18.7	14.2	11	8.55	6.85	5.55	4.59
	Density(g/c)			1.078	1.075	1.074	1.073	1.071	1.069	1.067	1.065	1.062
	Heat transfer coefficient(kcal/mhrºC)			0.381	0.381	0.381	0.381	0.381	0.381	0.3805	0.3805	0.38
	Specific heat(kcal/kgºC)			0.74	0.748	0.756	0.764	0.771	0.778	0.785	0.791	0.798
50	Heat transfer coefficient(kcal/mhrºC)		59	41.6	30	22	16.5	12.8	9.9	7.9	6.4	5.3
	Specific heat(kcal/kgºC)		1.087	1.085	1.083	1.082	1.08	1.078	1.069	1.037	1.071	1.0685
	Viscosity(C.P)		0.732	0.371	0.371	0.37	0.37	0.369	0.369	0.368	0.368	0.367
	Density(g/c)		0.691	0.701	0.712	0.722	0.732	0.741	0.749	0.757	0.764	0.772
55	Heat transfer coefficient(kcal/mhrºC)	105.2	80.5	55.8	39.5	28.5	20.95	15.9	12.2	9.6	7.77	6.25
	Specific heat(kcal/kgºC)	1.096	1.095	1.095	1.092	1.09	1.088	1.086	1.084	1.081	1.079	1.076
	Viscosity(C.P)	0.395	0.359	0.359	0.358	0.357	0.36	0.3555	0.355	0.354	0.3525	0.3525
	Density(g/c)	0.656	0.666	0.676	0.687	0.697	0.706	0.715	0.724	0.73	0.739	0.747

Ultra Low Temperature Screw Type Cascade Refigeration Chiller

After-sales service:

Chillers have 12months warranty since the date of delivery.

(1)We will bear all cost for replace during the warranty if it is caused by the quality
issue of our chillers, and is confirmed by the technical identification of the company.
(2)All extra parts for the machine can be purchased with agent price out of the warranty.
(3)24hours online support by email,skype, tel.
(4) Provide install video if necessary and Our engineer is able to go to overseas for
installation and training.
(5) Provide foundation drawing.

FAQ:

1.what is the cooling capacity?_____ Kcal/hr or _____KW?
2. what's your power supply? -V-HZ-Phase?
3. the refrigerant R22 or R134a, R407c,R404A?
4. What's your ambient temperature? and how about the chiller inlet and
outlet water temperature?
5. Which industry the chiller used in?

How to get us:

Email:laura@szrhzl.com
Tel:+86-755-28100981
Mob:+86-13600166813

Ruihai is found in 2007, a high tech enterprise specializing in research&development, production and sell of refrigeration equipment.
Our products including industrial chiller, chiller cabinet, screw type chillers, scroll type chillers, low temperature chillers, central
air-conditioning, water cooled chiller cabinet, closed cooling tower, etc.

Our factory covers an area of about 5000sqm, and equipped with lots of automatic equipment such as precision processing equipment
and computerized digital control machine tools imported from Germany, USA. Our factory has more than 100 employees, and, there are
more than 20 experienced and senior management persons and engineering technicians. All the electrical parts are from Japan and USA.
We are using the international top brand compressor such as, SANYO, DAKIN, Copeland,HANBELL, BITZER.

We are accredited through various prominent international organizations for the management as well as engineering processes and are
approved through various prestigious consultants and certifying bodies for the specific process cooling applications across the world. Our products are exported to over 40 countries and regions.

Business concept
"Meeting the requirement of customers" is the oriented guidance for our company." "People-oriented basis, team work spirit, technology innovation, strict management, loyal business,shaping first-rate products and services" is our pursuit.

Basic Information

Business Type: Manufacturer
Main Products: industrial chiller, chiller cabinet, screw type chillers, scroll type chillers, low temperature chillers, central air-conditioning, water cooled chiller cabinet, closed cooling tower, etc.
Location: Guangdong, China (Mainland) Asia
Year Established:

Trade Capacity

Accepted Delivery Terms: FOB,CFR,EXW
Accepted Payment Currency: USD,RMB,EUR,AUD,HKD
Accepted Payment Type: L/C,D/A,D/P,T/T,Western Union,MoneyGram,Credit Card,PayPal,Escrow,Cash
Nearest Port: yantian,shekou

Email to this supplier
To :

laurawang | Ruihai Refrigeration Equipment Co., Ltd
*Subject :
Quantity Order:
*Message :

Please enter your message.
Your message must be between 20-2000 characters

Please enter your company name:

Please make sure your company name is entered correctly.
* Please enter your email address:

Please make sure your email address is entered correctly.
* Please enter your mobile phone:

Please make sure your mobile phone is entered correctly.

Verified Supplier - Ruihai Refrigeration Equipment Co., Ltd Bussiness Type: Manufacturer
Scale: 51 - 100 People
Country/Region: China (Mainland)/Asia
Established:

Ultra Low Temperature Screw Type Cascade Refigeration water Chiller

Quick Details

Packaging & Delivery

Specifications

Product Description

Basic Information

Trade Capacity

Chat Online with