CN201177407Y - High temperature cooling units dedicated for softening water and purified water - Google Patents

High temperature cooling units dedicated for softening water and purified water Download PDF

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Publication number
CN201177407Y
CN201177407Y CNU2008200328393U CN200820032839U CN201177407Y CN 201177407 Y CN201177407 Y CN 201177407Y CN U2008200328393 U CNU2008200328393 U CN U2008200328393U CN 200820032839 U CN200820032839 U CN 200820032839U CN 201177407 Y CN201177407 Y CN 201177407Y
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CN
China
Prior art keywords
water
compressor
expansion valve
condenser
evaporimeter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNU2008200328393U
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Chinese (zh)
Inventor
周荣辉
赵东华
杨秀发
姜效勤
兰云飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Jiuding Refrigeration Air-conditioning Co., Ltd.
Original Assignee
NANJING JIANMAO REGRIGERATION&AIR-CONDITIONING EQUIPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANJING JIANMAO REGRIGERATION&AIR-CONDITIONING EQUIPMENT Co Ltd filed Critical NANJING JIANMAO REGRIGERATION&AIR-CONDITIONING EQUIPMENT Co Ltd
Priority to CNU2008200328393U priority Critical patent/CN201177407Y/en
Application granted granted Critical
Publication of CN201177407Y publication Critical patent/CN201177407Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a high temperature unit cooler specially used to soften and purify water. The unit cooler comprises a compressor, a condenser, an expansion valve, an evaporator which is directly injected with softened water or purified water and designed with high evaporating temperature and OK air intake overheat degree, and an auxiliary liquid spraying device, wherein an outlet pipeline of the compressor is connected with an inlet of the condenser, an outlet pipeline of the condenser is divided into two lines after passing through a dry filter, the main line is connected with a supercooling liquid inlet of the evaporator by the expansion valve, an OK air intake overheat degree gas outlet is connected with an inlet of the compressor; and the branch line is connected with an air replenishing port of the compressor by the auxiliary liquid spraying device. The auxiliary liquid spraying device comprises an electromagnetic valve and an expansion valve used for spraying liquid. The unit cooler directly cools the softened water or purified water by the stainless steel plate type evaporator, and a secondary heat exchange water pump and a heat exchanger are unnecessary; the auxiliary liquid spraying device can effectively reduce the temperatures of lubricating oil and discharged gases, thereby improving the reliability of the unit cooler; the unit cooler of the utility model not only ensures the water quality requirement, but also resolves the problems of huge energy consumption and big investment existing in the prior softened water and purified water unit cooler.

Description

Demineralized water, water purification special-purpose high temperature cooling unit
Technical field
The utility model relates to a kind of demineralized water, water purification high temperature cools off special-purpose unit, and particularly a kind of evaporimeter of high evaporation temperature, the design of OK suction superheat that adopts directly cools off, assists the high temperature energy-conservation, small investment of liquid-jet device to cool off unit.
Background technology
Common demineralized water, water purification high temperature cooling system are to be made of the parts such as stainless steel plate type heat exchanger that normal temperature handpiece Water Chilling Units (mainly comprising compressor, condenser, expansion valve and dry evaporator) and water pump, water water exchange.Wherein for guaranteeing demineralized water, water purification water quality, water pump connects into a closed cycle system with the stainless steel plate type heat exchanger of dry evaporator and the exchange of water water, by water pump the stainless steel plate type heat exchanger that the chilled water of dry evaporator is transported to the exchange of water water is carried out the secondary heat exchange, make the demineralized water of the stainless steel plate type heat exchanger of the water water exchange of flowing through reach the purpose of cooling.
Because demineralized water, water purification serviceability temperature height (being generally 15 ℃ ~ 30 ℃); the superheat steam temperature that enters compressor after the heat exchange is higher; and the higher meeting of suction temperature causes the compressor exhaust temperature protection to start; can only arrive 10 ℃ so normal temperature handpiece Water Chilling Units evaporating temperature is the highest; add the power of water pump, the Energy Efficiency Ratio of common demineralized water, water purification high temperature cooling unit is about 4.5.The unit power consumption is more, investment is bigger so common demineralized water, water purification high temperature cool off.
The utility model content
Technical problem to be solved in the utility model provides a kind of evaporating temperature height, and the demineralized water of less energy consumption, water purification high temperature cool off special-purpose unit.
Described demineralized water, water purification special-purpose high temperature cooling unit, comprise compressor, condenser, expansion valve, directly feed the evaporimeter and the auxiliary liquid-jet device of demineralized water or water purification, the outlet of described compressor connects condenser inlet by pipeline, be divided into two-way behind the condensator outlet pipeline drying filter, main road enters the mouth through the subcooled liquid that expansion valve connects evaporimeter, and the OK suction superheat gas vent of evaporimeter links to each other with the suction port of compressor again; Branch road connects the compressor gas supplementing opening through auxiliary liquid-jet device.
Above-mentioned auxiliary liquid-jet device is the hydrojet that sets gradually with magnetic valve and hydrojet expansion valve.
Above-mentioned evaporimeter is the stainless steel plate type evaporimeter of high evaporation temperature, the design of OK suction superheat.
Operation principle of the present utility model is: the high temperature and high pressure gas that compressor is discharged enters condenser, the cooling water of condenser of being flowed through is taken away heat, condensation becomes subcooled liquid, be divided into two the tunnel behind the drying filter: main road enters stainless steel plate type evaporimeter (a little refrigerant vapour is arranged) after expansion valve throttling step-down, absorption is inhaled in the compressor after flowing through and becoming the OK superheated steam behind the heat of stainless steel plate type evaporimeter demineralized water, thereby makes demineralized water, water purification obtain cooling; Branch road enters the hydrojet expansion valve through the hydrojet magnetic valve, enters the compressor gas supplementing opening after the throttling step-down.
The utility model compared with prior art, its remarkable advantage is: demineralized water, water purification are directly lowered the temperature through the stainless steel plate type evaporimeter of high evaporation temperature, the design of OK suction superheat, need not to adopt the water pump and the heat exchanger of secondary heat exchanging system, 15 ℃ ~ 30 ℃ demineralized water, water purification directly are provided; The auxiliary liquid-jet device that increases then can effectively reduce lubricating oil and delivery temperature, has improved the reliability of unit, has both guaranteed water quality requirement, has solved common demineralized water, water purification cooling unit big energy-consuming again, has invested a big difficult problem.The utility model unit adopts the stainless steel plate type evaporimeter of high evaporation temperature, the design of OK suction superheat, auxiliary liquid-jet device the evaporating temperature of unit can be brought up to 15 ℃ from 10 ℃, and the Energy Efficiency Ratio of unit is brought up to about 6 from 4.5.
Description of drawings
Fig. 1 is the utility model structural principle schematic diagram
Wherein: 1-stainless steel plate type evaporimeter, 2-expansion valve, 3-compressor, 4-condenser, 5-ball valve, 6-device for drying and filtering, 7-ball valve, 8-hydrojet magnetic valve, 9-hydrojet expansion valve.
The specific embodiment
With 920kW demineralized water shown in Figure 1, water purification special-purpose high temperature cooling unit is example, and it is mainly by Jiangyin BD stainless steel plate type evaporimeter 1; U.S. Sporlan expansion valve 2; Taiwan Hanbell helical-lobe compressor 3; Hangzhou SFT condenser 4; Zhejiang ARRON ball valve 5; France Carly device for drying and filtering 6; Zhejiang ARRON ball valve 7; Italy Castel hydrojet magnetic valve 8; U.S. Sporlan hydrojet expansion valve 9 is formed, wherein evaporimeter 1 directly feeds demineralized water or water purification, the outlet of compressor 3 connects condenser 4 inlets by pipeline, condenser 4 outlet lines divide two-way to divide two-way behind first ball valve 5, device for drying and filtering 6, second ball valve 7, main road enters the mouth through the subcooled liquid that expansion valve 2 connects evaporimeter 1, and the OK suction superheat gas vent of evaporimeter 1 links to each other with compressor 3 inlets again; Branch road is connected compressor 3 gas supplementing openings with hydrojet with expansion valve 9 with magnetic valve 8 through hydrojet.

Claims (3)

1, a kind of demineralized water, water purification special-purpose high temperature cooling unit, it is characterized in that: it comprises compressor (3), condenser (4), device for drying and filtering (6), expansion valve (2), directly feed the evaporimeter (1) and the auxiliary liquid-jet device of demineralized water or water purification, the outlet of described compressor (3) connects condenser (4) inlet by pipeline, be divided into two-way behind condenser (4) the outlet line drying filter (6), main road enters the mouth through the subcooled liquid that expansion valve (2) connects evaporimeter (1), and the OK suction superheat gas vent of evaporimeter (1) links to each other with compressor (3) inlet again; Branch road connects compressor (3) gas supplementing opening through auxiliary liquid-jet device.
2, demineralized water according to claim 1, water purification special-purpose high temperature cooling unit is characterized in that: described evaporimeter (1) is the stainless steel plate type evaporimeter of high evaporation temperature, the design of OK suction superheat.
3, demineralized water according to claim 1 and 2, water purification special-purpose high temperature cooling unit is characterized in that: described auxiliary liquid-jet device is hydrojet magnetic valve (8) and the hydrojet expansion valve (9) that sets gradually.
CNU2008200328393U 2008-03-10 2008-03-10 High temperature cooling units dedicated for softening water and purified water Expired - Lifetime CN201177407Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200328393U CN201177407Y (en) 2008-03-10 2008-03-10 High temperature cooling units dedicated for softening water and purified water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200328393U CN201177407Y (en) 2008-03-10 2008-03-10 High temperature cooling units dedicated for softening water and purified water

Publications (1)

Publication Number Publication Date
CN201177407Y true CN201177407Y (en) 2009-01-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200328393U Expired - Lifetime CN201177407Y (en) 2008-03-10 2008-03-10 High temperature cooling units dedicated for softening water and purified water

Country Status (1)

Country Link
CN (1) CN201177407Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109139448A (en) * 2018-09-18 2019-01-04 四川宏华石油设备有限公司 A kind of reciprocating pump
CN117781496A (en) * 2024-02-28 2024-03-29 江苏盖德冷冻机有限公司 High-temperature cooling unit for water purification

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109139448A (en) * 2018-09-18 2019-01-04 四川宏华石油设备有限公司 A kind of reciprocating pump
CN117781496A (en) * 2024-02-28 2024-03-29 江苏盖德冷冻机有限公司 High-temperature cooling unit for water purification

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: NANJING JIUDING REFRIGERATING AND AIR - CONDITIONI

Free format text: FORMER NAME: NANJING JIANMAO REFRIGERATING AND AIR - CONDITIONING EQUIPMENT CO.,LTD.

CP03 Change of name, title or address

Address after: 211500, No. 8, Zhong Xi Road, Long Chi Street, Liuhe Economic Development Zone, Nanjing, Jiangsu

Patentee after: Nanjing Jiuding Refrigeration Air-conditioning Co., Ltd.

Address before: 211153 East Industrial Park, Jiangning economic and Technological Development Zone, Nanjing, Jiangsu

Patentee before: Nanjing Jianmao Regrigeration&Air-Conditioning Equipment Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20090107