CN201582913U - Liquid spray enthalpy gain hot pump device - Google Patents

Liquid spray enthalpy gain hot pump device Download PDF

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Publication number
CN201582913U
CN201582913U CN 200920262235 CN200920262235U CN201582913U CN 201582913 U CN201582913 U CN 201582913U CN 200920262235 CN200920262235 CN 200920262235 CN 200920262235 U CN200920262235 U CN 200920262235U CN 201582913 U CN201582913 U CN 201582913U
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CN
China
Prior art keywords
hydrojet
compressor
heat pump
valve
condenser
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
CN 200920262235
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Chinese (zh)
Inventor
敖小件
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.)
Guangzhou Hiseer New Energy Science & Technology Co., Ltd.
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敖小件
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Publication date
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Priority to CN 200920262235 priority Critical patent/CN201582913U/en
Application granted granted Critical
Publication of CN201582913U publication Critical patent/CN201582913U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • Y02B30/123

Abstract

The utility model discloses a liquid spray enthalpy gain hot pump device, which comprises a compressor, a four-way valve, a condenser, a throttle device, an evaporator and a working medium tube for connecting, wherein the compressor is a liquid spray enthalpy gain compressor, the working medium tube between an outlet end on refrigerant liquid side of the condenser and the throttle device is connected with a bypass valve, the outlet end of the bypass valve is connected with a liquid spray decompressor, and the other end of the liquid spray decompressor is connected with a liquid spray port of the compressor through the working medium tube. The circulation system can be widely applied in the design of low temperature hot pumps, can increase 15-20 percent of the heating ability in low temperature environment, also can steadily operate in low temperature from -10 DEG C to -20 DEG C, effectively reduces the exhaust temperature, prevents the temperature of the compressor from being too high, and effectively prolongs the service life of the compressor.

Description

Hydrojet enthalpy increasing heat pump device
Technical field
The utility model relates to a kind of heat pump assembly, relates in particular to a kind of hydrojet enthalpy increasing heat pump device that can increase heating capacity output under low temperature environment.
Background technology
At present, traditional air source heat pump can produce following problem under low temperature environment: heating capacity is progressively decay along with the decline of environment temperature.Along with the reduction of environment temperature, evaporating temperature descends thereupon, and the cold-producing medium inspiratory volume increases, and the compressor air suction amount descends rapidly, thereby reduces the heating capacity of heat pump, can not satisfy indoor maximum heating thermic load.And institute's calorific requirement this moment (room thermic load) rises rapidly along with the decline of environment temperature, so the heating capacity of system can not satisfy heating thermic load demand.Under low ambient temperature, the problem that pressure of inspiration(Pi) is low, circulating mass of refrigerant is little, compression ratio is big, delivery temperature is high reduces the reliability of unit operation.
The utility model content
The purpose of this utility model is, overcome the above-mentioned defective of prior art, a kind of big heating capacity output that has under low ambient temperature is provided, prolong the service life of compressor, improve operational reliability and the security of source pump, increase substantially the service efficiency and the hydrojet enthalpy increasing heat pump device of widening the temperature scope of application of heat pump assembly at low temperature environment.
For realizing described purpose, the technical scheme that the utility model provides is as follows: construct a kind of hydrojet enthalpy increasing heat pump device, comprise compressor, cross valve, condenser, throttling arrangement, evaporimeter 4 and the working medium tube that connects usefulness, described compressor is that hydrojet increases the enthalpy compressor, between the refrigerant liquid side outlet end and throttling arrangement of condenser, (be provided with device for drying and filtering as if in the system, then between device for drying and filtering and the throttling arrangement) working medium tube on be connected to by-passing valve, at the outlet termination hydrojet decompressor of by-passing valve, the other end of hydrojet decompressor is connected to the mouth spray of compressor by working medium tube.
Described throttling arrangement can be expansion valve or capillary.
Described throttling arrangement is in the hydrojet enthalpy increasing heat pump device of expansion valve, and the temperature-sensitive bag of expansion valve connects (tying up) close cross valve side on the working medium tube between cross valve and the gas-liquid separator 7.
Described throttling arrangement is in the hydrojet enthalpy increasing heat pump device of expansion valve, and the outer balance pipe of expansion valve is connected on the working medium tube between cross valve and the gas-liquid separator near the gas-liquid separator side.
Described condenser can be the water-cooled heat exchanger of cold-producing medium and water (perhaps other refrigerating medium) heat exchange, or the air cooling heat exchanger of cold-producing medium and air heat exchange.
Described condenser is in the hydrojet enthalpy increasing heat pump device of water-cooled heat exchanger, and the water side water inlet of condenser is provided with water pump, and the water side delivery port of condenser is provided with electrical heating.
Described hydrojet decompressor can be the hydrojet capillary.
The installed inside of described evaporimeter has fan and motor.
Usefulness of the present utility model is: device adopts hydrojet to increase the enthalpy compressor, realize that heat pump has big heating capacity output under low ambient temperature and high leaving water temperature, reduce the service life that delivery temperature prevents the too high prolongation compressor of compressor temperature, improve operational reliability and the security of source pump at low temperature environment, increase substantially the service efficiency of heat pump assembly and widen the temperature scope of application, give full play to the potentiality of heat pump assembly, this device can be widely used in the design of hot pump in low temp, heating capacity can improve 15%~20% under the low temperature environment, also can stable operation under-10 ℃~-20 ℃ low temperature environment, and effectively reduce delivery temperature, prevent that compressor temperature is too high, effectively prolong the service life of compressor.
Description of drawings
Be further described below in conjunction with accompanying drawing and preferred embodiment concrete technical scheme with regard to hydrojet enthalpy increasing heat pump device described in the utility model.
Fig. 1 is the circular chart that heats of the utility model hydrojet enthalpy increasing heat pump device.
Wherein, 1 is electrical heating; 2 is condenser; 3 is cross valve; 4 is evaporimeter; 5 is fan; 6 is motor; 7 is gas-liquid separator; 8 is throttling arrangement; 9 is compressor; 10 is by-passing valve; 11 is the hydrojet decompressor; 12 is device for drying and filtering; 13 is water pump.
The specific embodiment
Consult hydrojet enthalpy increasing heat pump device shown in Figure 1, comprise compressor 9, cross valve 3, condenser 2 (this example adopts water-cooled heat exchanger), device for drying and filtering 12, throttling arrangement 8 (this example adopts expansion valve), evaporimeter 4, gas-liquid separator 7 and the working medium tube that connects usefulness, the compressor 9 that is adopted is that hydrojet increases the enthalpy compressor, this example hydrojet decompressor 11 adopts the hydrojet capillary, the import of by-passing valve 10 is received on the working medium tube between device for drying and filtering 12 and the expansion valve 8, by-passing valve 10 outlets are joined with the hydrojet capillary, and the hydrojet capillary other end is connected to the mouth spray of compressor 9 by working medium tube.
During heating operation, if the refrigerant discharge temperature of compressor 9 deducts the temperature gap of refrigerating medium (for example water) outlet temperature in the condenser 2 less than setting the temperature difference, by-passing valve 10 is a closed condition, heating circulation moves by following circulation route: the refrigerant vapour of the HTHP of discharging from compressor 9 enters condenser 2 through cross valve 3 becomes high-pressure sub-cooled liquid with the refrigerating medium heat exchange, through device for drying and filtering 12, after expansion valve throttling step-down, enter evaporimeter 4 evaporations again and enter gas-liquid separator 7 through cross valve 3 again from external world's heat absorption becoming overheated gas and return compressor 9 and form and heat circulation.
During heating operation, if the refrigerant discharge temperature of compressor 9 deducts the temperature gap of refrigerating medium outlet temperature of condenser 2 greater than setting the temperature difference, by-passing valve 10 is an opening, heating circulation moves by following circulation route: the refrigerant vapour of the HTHP of discharging from compressor 9 enters condenser 2 through cross valve 3 becomes high-pressure sub-cooled liquid with the refrigerating medium heat exchange, pass through device for drying and filtering 12 again, be divided into two-way through the cold-producing medium behind the device for drying and filtering 12, one road cold-producing medium is through by-passing valve 10, enter compressor 9 through the hydrojet capillary-compensated again and replenish gas-liquid mixed refrigerant, and the refrigerant temperature in the reduction compressor 9, with the compressed capability of raising compressor 9 and the output of heating capacity, and the delivery temperature of reduction compressor; Another road enters evaporimeter 4 evaporation and enters gas-liquid separator 7 through cross valve 3 again from external world's heat absorption becoming overheated gas and return compressor 9 and form the complete circulation that heats after expansion valve 8 throttling step-downs.
Above-described only is principle of the present utility model and preferred embodiment.Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, also should be considered as belonging to protection domain of the present utility model.

Claims (10)

1. hydrojet enthalpy increasing heat pump device, it comprises compressor (9), cross valve (3), condenser (2), throttling arrangement (8), evaporimeter (4) and the working medium tube that connects usefulness, it is characterized in that: described compressor (9) increases the enthalpy compressor for hydrojet, on the refrigerant liquid side outlet end of condenser (2) and the working medium tube between the throttling arrangement (8), be connected to by-passing valve (10), at the outlet termination hydrojet decompressor (11) of by-passing valve (10), the other end of hydrojet decompressor (11) is connected to the mouth spray of compressor (9) by working medium tube.
2. hydrojet enthalpy increasing heat pump device according to claim 1 is characterized in that: described throttling arrangement (8) is an expansion valve.
3. hydrojet enthalpy increasing heat pump device according to claim 2 is characterized in that: the temperature-sensitive bag of described expansion valve is tied on the working medium tube between cross valve (3) and the gas-liquid separator (7) near cross valve (3) side.
4. hydrojet enthalpy increasing heat pump device according to claim 2 is characterized in that: the outer balance pipe of described expansion valve connects on the working medium tube between cross valve (3) and the gas-liquid separator (7) near gas-liquid separator (7) side.
5. hydrojet enthalpy increasing heat pump device according to claim 1 is characterized in that: described throttling arrangement (8) is a capillary.
6. hydrojet enthalpy increasing heat pump device according to claim 1 is characterized in that: described condenser (2) is the water-cooled heat exchanger of cold-producing medium and water heat exchange, and the water side water inlet of condenser (2) is provided with water pump (13).
7. hydrojet enthalpy increasing heat pump device according to claim 6 is characterized in that: the water side delivery port of described condenser (2) is provided with electrical heating (1).
8. hydrojet enthalpy increasing heat pump device according to claim 1 is characterized in that: described condenser (2) is the air cooling heat exchanger of cold-producing medium and air heat exchange.
9. hydrojet enthalpy increasing heat pump device according to claim 1 is characterized in that: described hydrojet decompressor (11) is the hydrojet capillary.
10. hydrojet enthalpy increasing heat pump device according to claim 1 is characterized in that: the installed inside of described evaporimeter (4) has fan (5) and motor (6).
CN 200920262235 2009-12-30 2009-12-30 Liquid spray enthalpy gain hot pump device Expired - Lifetime CN201582913U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200920262235 CN201582913U (en) 2009-12-30 2009-12-30 Liquid spray enthalpy gain hot pump device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200920262235 CN201582913U (en) 2009-12-30 2009-12-30 Liquid spray enthalpy gain hot pump device

Publications (1)

Publication Number Publication Date
CN201582913U true CN201582913U (en) 2010-09-15

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Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102519170A (en) * 2011-12-30 2012-06-27 东莞市蓝冠环保节能科技有限公司 Split triple-connection air-conditioning water heater for enhancing hydrojet
CN102538318A (en) * 2012-02-19 2012-07-04 周玉涛 Method for controlling suction temperature of refrigeration system
CN108662799A (en) * 2017-03-31 2018-10-16 开利公司 Multistage refrigerating plant and its control method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102519170A (en) * 2011-12-30 2012-06-27 东莞市蓝冠环保节能科技有限公司 Split triple-connection air-conditioning water heater for enhancing hydrojet
CN102538318A (en) * 2012-02-19 2012-07-04 周玉涛 Method for controlling suction temperature of refrigeration system
CN108662799A (en) * 2017-03-31 2018-10-16 开利公司 Multistage refrigerating plant and its control method

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Owner name: GUANGZHOU HISEER NEW ENERGY TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: AO XIAOJIAN

Effective date: 20140504

C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20140504

Address after: 510000 No. 02, No. 9, Sheng Bei Road, people's and town, Baiyun District, Baiyun District, Guangdong, China, No. 1, Guangzhou, China

Patentee after: Guangzhou Hiseer New Energy Science & Technology Co., Ltd.

Address before: 522848 Guangdong city of Shunde province Dali Town, Nanhai District of Huangqi City Bi Yuan blue sand curved Pavilion 404 room

Patentee before: Ao Xiaojian

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 522848 FOSHAN, GUANGDONG PROVINCE TO: 510000 GUANGZHOU, GUANGDONG PROVINCE

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20100915

DD01 Delivery of document by public notice
DD01 Delivery of document by public notice

Addressee: GUANGZHOU HISEER NEW ENERGY Co.,Ltd.

Document name: Notification of Expiration of Patent Right Duration