CN110398085A - A kind of heat pump system - Google Patents
A kind of heat pump system Download PDFInfo
- Publication number
- CN110398085A CN110398085A CN201910761221.3A CN201910761221A CN110398085A CN 110398085 A CN110398085 A CN 110398085A CN 201910761221 A CN201910761221 A CN 201910761221A CN 110398085 A CN110398085 A CN 110398085A
- Authority
- CN
- China
- Prior art keywords
- check valve
- valve
- import
- heat exchanger
- connect
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 230000008676 import Effects 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims description 10
- 238000009941 weaving Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 description 14
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010792 warming Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B31/00—Compressor arrangements
- F25B31/006—Cooling of compressor or motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The invention belongs to technical field of heat pumps, specifically a kind of heat pump system, including the compressor being connected to by medium circulation pipeline, four-way valve, First Heat Exchanger, throttling set and the second heat exchanger, it is characterized in that, it further include unidirectional valve group, and the cooling line for cooling down driven compressor module, unidirectional valve group includes the first check valve, second one-way valve, third check valve and the 4th check valve, the import of first check valve is connect with the import of the 4th check valve, the outlet of first check valve and the import of second one-way valve connect, the outlet of second one-way valve is connect with the outlet of third check valve, the outlet of 4th check valve is connect with the import of third check valve.
Description
Technical field
The invention belongs to technical field of heat pumps, specifically a kind of heat pump system.
Background technique
Heat pump unit compressor needs drive module to drive work, and module temperature rises during the work time, if cannot
For module effective temperature-reducing, unit job stability will affect.And module heat dissipating fin is placed in blower storehouse designed in the past in, benefit
Heat is taken away with the flowing of blower storehouse air-flow, but there is problems in that 1, design structure is limited, unit can not be minimized；2,
Blower storehouse gas flow temperature is higher when unit freezes, and can not effectively radiate for module.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of heat pump system, the heat pump system energy
Enough so that heat transfer effect enhances.
In order to solve the above technical problems, a kind of heat pump system of the present invention the technical solution adopted is that:
A kind of heat pump system, including the compressor, four-way valve, First Heat Exchanger, throttling being connected to by medium circulation pipeline
Device and the second heat exchanger, which is characterized in that further include unidirectional valve group, and the cooling tube for cooling down driven compressor module
Road, the unidirectional valve group include the first check valve, second one-way valve, third check valve and the 4th check valve, and described first is unidirectional
The import of valve is connect with the import of the 4th check valve, and the outlet of the first check valve and the import of second one-way valve connect, the
The outlet of two check valves is connect with the outlet of third check valve, and the outlet of the 4th check valve is connect with the import of third check valve,
One end of throttling set is connected between the first check valve and the 4th check valve, and the other end of throttling set connects the cooling tube
Road, the other end of the cooling line are connected between second one-way valve and third check valve, one end of First Heat Exchanger and institute
Four-way valve connection is stated, the other end is connected between third check valve and the 4th check valve, and one end of the second heat exchanger is connected to the
Between one check valve and second one-way valve.
Preferably, the driven compressor module is equipped with multiple radiating fins arranged side by side, the cooling line edge
The length of the radiating fin be weaving through multiple radiating fins.
Preferably, liquid storage device is equipped between second heat exchanger and the unidirectional valve group.
Preferably, the import of the compressor is connected with gas-liquid separator.
Compared to the prior art, a kind of beneficial effect of heat pump system of the present invention is: being medium temperature before throttling after refrigerant condensation
Middle pressure refrigerant, according to practical service environment, temperature substantially remains in 40 DEG C or so, which takes this section of refrigerant for driving mould
Block heat dissipation, can make drive module temperature keep lower level, ensure operation stability；And it is single to use four check valves to form
To valve group, guarantee that refrigerant flows to unanimously under cooling and warming operating condition, first flows through the cooling line of drive module and dissipated for drive module
Heat, no matter guaranteeing system cooling and warming operating condition, can provide stable heat dissipation using throttling set for drive module；Using
After the heat pump system, drive module installation site can be unrestricted, without being mounted on blower storehouse, allows set structure more
Add miniaturization.
It is described further below with reference to effect of the attached drawing to design of the invention, specific structure and generation, with abundant
Ground understands the purpose of the present invention, feature and effect.
Detailed description of the invention
Fig. 1 is heat pump system schematic diagram of the present invention；
Fig. 2 is the attachment structure schematic diagram of drive module and cooling line in Fig. 1.
Wherein: compressor 1, four-way valve 2, First Heat Exchanger 3, throttling set 4, the second heat exchanger 5, drive module 6 are cooling
Pipeline 7, the first check valve 8, second one-way valve 9, third check valve 10, the 4th check valve 11, radiating fin 12, liquid storage device 13,
Gas-liquid separator 14.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below by taking air-conditioning system as an example, in conjunction with
Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that saying that the specific embodiment of description is only used herein
In explaining the present invention, it is not intended to limit the present invention.
As Figure 1-Figure 2, a kind of heat pump system, including be connected to by medium circulation pipeline compressor 1, four-way valve 2,
First Heat Exchanger 3, throttling set 4 and the second heat exchanger 5, the heat pump system further include unidirectional valve group, and for cooling compression
The cooling line 7 of the drive module 6 of machine 1, the unidirectional valve group include the first check valve 8, second one-way valve 9, third check valve
10 and the 4th check valve 11, the import of first check valve 8 connect with the import of the 4th check valve 11, the first check valve
8 outlet is connect with the import of second one-way valve 9, and the outlet of second one-way valve 9 is connect with the outlet of third check valve 10, and the 4th
The outlet of check valve 11 is connect with the import of third check valve 10, and one end of throttling set 4 is connected to the first check valve 8 and the 4th
Between check valve 11, the other end of throttling set 4 connects the cooling line 7, and the other end of the cooling line 7 is connected to the
Between two check valves 9 and third check valve 10, one end of First Heat Exchanger 3 is connect with the four-way valve 2, and the other end is connected to
Between three check valves 10 and the 4th check valve 11, one end of the second heat exchanger 5 is connected to the first check valve 8 and second one-way valve 9
Between.
The working principle of above-described embodiment is as follows, and when heating condition, after refrigerant is condensed by water-side heat, flow direction is
Second heat exchanger 5- second one-way valve 9- drives the 4th check valve 11- first of the cooling line 7- throttling set 4- heat exchange in mould group
Device 3.
When cooling condition, after refrigerant is condensed by First Heat Exchanger 3, flow direction is First Heat Exchanger 3- third check valve
10- drives the second heat exchanger of cooling line 7- throttling set 4- the first check valve 8- 5 in mould group.Unidirectional valve group is set, and is used
Throttling set 4 is connected in one end of the cooling line 7 of cooling 1 drive module 6 of compressor, the other end is connected to second one-way valve 9
Between third check valve 10.Above-described embodiment bring benefit is, is medium temperature and medium pressure refrigerant, root before throttling after refrigerant condensation
According to practical service environment, temperature substantially remains in 40 DEG C or so, which takes this section of refrigerant for the heat dissipation of drive module 6, can
So that 6 temperature of drive module keeps lower level, operation stability is ensured；And four check valves is used to protect at unidirectional valve group
Card refrigerant flows to unanimously under cooling and warming operating condition, flows through the cooling line 7 of drive module 6 first as the heat dissipation of drive module 6, then pass through
Throttling set 4 is crossed, no matter guaranteeing system cooling and warming operating condition, can provide stable heat dissipation for drive module 6；Using the heat pump
After system, 6 installation site of drive module can be unrestricted, without being mounted on blower storehouse, keeps set structure smaller
Type.
As preferred embodiment, the drive module 6 of the compressor 1 is equipped with multiple radiating fins arranged side by side
12, the cooling line 7 is weaving through multiple radiating fins 12, drive module 6 along the length of the radiating fin 12
Increase refrigerant channel on fin, refrigerant is flowed through from refrigerant channel, and refrigerant flows through inside drive module 6, is changed with drive module 6
Heat area increases, and enhances heat transfer effect.
As preferred embodiment, liquid storage device 13 is equipped between second heat exchanger 5 and the unidirectional valve group.
As preferred embodiment, the import of the compressor 1 is connected with gas-liquid separator 14, for preventing liquid cold
Matchmaker enters in compressor 1, causes liquid hammer to destroy on compressor 1.
Presently preferred embodiments of the present invention is given in attached drawing.But the invention can be realized in many different forms,
It is not limited to this specification described embodiment.On the contrary, purpose of providing these embodiments is makes to disclosure of the invention
The understanding of content is more thorough and comprehensive.
Claims (4)
1. a kind of heat pump system, including compressor, four-way valve, First Heat Exchanger, the throttling dress being connected to by medium circulation pipeline
It sets and the second heat exchanger, which is characterized in that further include unidirectional valve group, and the cooling tube for cooling down driven compressor module
Road, the unidirectional valve group include the first check valve, second one-way valve, third check valve and the 4th check valve, and described first is unidirectional
The import of valve is connect with the import of the 4th check valve, and the outlet of the first check valve and the import of second one-way valve connect, the
The outlet of two check valves is connect with the outlet of third check valve, and the outlet of the 4th check valve is connect with the import of third check valve,
One end of throttling set is connected between the first check valve and the 4th check valve, and the other end of throttling set connects the cooling tube
Road, the other end of the cooling line are connected between second one-way valve and third check valve, one end of First Heat Exchanger and institute
Four-way valve connection is stated, the other end is connected between third check valve and the 4th check valve, and one end of the second heat exchanger is connected to the
Between one check valve and second one-way valve.
2. heat pump system according to claim 1, which is characterized in that the driven compressor module be equipped with it is multiple side by side
The radiating fin of setting, the cooling line are weaving through multiple radiating fins along the length of the radiating fin.
3. heat pump system according to claim 1, which is characterized in that between second heat exchanger and the unidirectional valve group
Equipped with liquid storage device.
4. heat pump system according to claim 1, which is characterized in that the import of the compressor is connected with gas-liquid separation
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910761221.3A CN110398085A (en) | 2019-08-17 | 2019-08-17 | A kind of heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910761221.3A CN110398085A (en) | 2019-08-17 | 2019-08-17 | A kind of heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110398085A true CN110398085A (en) | 2019-11-01 |
Family
ID=68328561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910761221.3A Pending CN110398085A (en) | 2019-08-17 | 2019-08-17 | A kind of heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110398085A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4899555A (en) * | 1989-05-19 | 1990-02-13 | Carrier Corporation | Evaporator feed system with flash cooled motor |
| JPH06180151A (en) * | 1992-10-16 | 1994-06-28 | Toshiba Corp | Refrigerator |
| JPH06347105A (en) * | 1993-06-03 | 1994-12-20 | Mitsubishi Heavy Ind Ltd | Cooling device for sealed type electrically driven compressor in refrigerator |
| JPH10232055A (en) * | 1997-02-20 | 1998-09-02 | Fujitsu General Ltd | Refrigerator |
| JPH11182948A (en) * | 1997-12-25 | 1999-07-06 | Shimadzu Corp | Air conditioner |
| KR20030041574A (en) * | 2001-11-20 | 2003-05-27 | 엘지전자 주식회사 | Turbo compressor cooling structure |
| CN1818506A (en) * | 2005-02-10 | 2006-08-16 | 日立空调系统株式会社 | Refrigerating apparatus |
| CN210399569U (en) * | 2019-08-17 | 2020-04-24 | 广东纽恩泰新能源科技发展有限公司 | Heat pump system |
-
2019
- 2019-08-17 CN CN201910761221.3A patent/CN110398085A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4899555A (en) * | 1989-05-19 | 1990-02-13 | Carrier Corporation | Evaporator feed system with flash cooled motor |
| JPH06180151A (en) * | 1992-10-16 | 1994-06-28 | Toshiba Corp | Refrigerator |
| JPH06347105A (en) * | 1993-06-03 | 1994-12-20 | Mitsubishi Heavy Ind Ltd | Cooling device for sealed type electrically driven compressor in refrigerator |
| JPH10232055A (en) * | 1997-02-20 | 1998-09-02 | Fujitsu General Ltd | Refrigerator |
| JPH11182948A (en) * | 1997-12-25 | 1999-07-06 | Shimadzu Corp | Air conditioner |
| KR20030041574A (en) * | 2001-11-20 | 2003-05-27 | 엘지전자 주식회사 | Turbo compressor cooling structure |
| CN1818506A (en) * | 2005-02-10 | 2006-08-16 | 日立空调系统株式会社 | Refrigerating apparatus |
| CN210399569U (en) * | 2019-08-17 | 2020-04-24 | 广东纽恩泰新能源科技发展有限公司 | Heat pump system |
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