CN209165778U - A kind of novel heat pump system - Google Patents
A kind of novel heat pump system Download PDFInfo
- Publication number
- CN209165778U CN209165778U CN201821764578.4U CN201821764578U CN209165778U CN 209165778 U CN209165778 U CN 209165778U CN 201821764578 U CN201821764578 U CN 201821764578U CN 209165778 U CN209165778 U CN 209165778U
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- valve
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- compressor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model discloses a kind of novel heat pump systems, are related to technical field of heat pumps.The utility model includes compressor, air fin exchanger, economizer, water-side heat, main road electric expansion valve, four-way valve, liquid storage device and gas-liquid separator, the first solenoid valve, second solenoid valve, third solenoid valve, the 4th solenoid valve.The utility model is different by the sequence of movement of four solenoid valves, so that geothermal liquid in the high pressure that refrigerant under refrigeration or heating condition, is condensed into after being exchanged heat after compressor compresses with air fin exchanger or water-side heat, and enter liquid storage device；Medium temperature liquid coolant is divided into two-way by economizer, exchanges heat all the way through main road electric expansion valve with air fin exchanger；Another way exchanges heat through bypass electric expansion valve with economizer, and evaporation endothermic is effectively reduced the condensation temperature of refrigerant, improves the refrigerating capacity or heating capacity of unit at compressor spray enthalpy mouth is entered after gas.
Description
Technical field
The utility model belongs to technical field of heat pumps, more particularly to a kind of novel heat pump system.
Background technique
With the growing tension of the finite energy resources such as petroleum, people just gradually develop the new energy；And heat pump techniques are a kind of
The efficient energy-saving device of low grade heat energy is made full use of, therefore heat pump system is increasingly used for producing domestic hot-water and ground
Warm heating, can use heat pump system and individually produces domestic hot-water, separately as heating system, can also produce domestic hot-water
While for floor heating heat because its energy-saving effect is good, be widely applied in life by people.
Currently, existing heat pump system can not effectively reduce the condensation temperature of refrigerant, provided for entire unit larger
Refrigerating capacity or heating capacity, therefore a kind of novel heat pump system of requiring study reduces the condensation temperature of refrigerant, improves unit
Refrigerating capacity or heating capacity.
Utility model content
The purpose of this utility model is to provide a kind of novel heat pump system, not by the sequence of movement of four solenoid valves
Together, it so that refrigerant is under refrigeration or heating condition, is carried out after compressor compresses with air fin exchanger or water-side heat
Geothermal liquid in the high pressure being condensed into after heat exchange, and enter liquid storage device；Medium temperature liquid coolant is divided into two-way by economizer, all the way
It exchanges heat through main road electric expansion valve with air fin exchanger；Another way is changed through bypass electric expansion valve with economizer
Heat, for evaporation endothermic at compressor spray enthalpy mouth is entered after gas, refrigerant can not be effectively reduced by solving existing heat pump system
Condensation temperature, the problem of providing biggish refrigerating capacity or heating capacity for entire unit.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of novel heat pump system, including compressor, air fin exchanger, economizer, water side change
Hot device, main road electric expansion valve, four-way valve, liquid storage device and gas-liquid separator, the first solenoid valve, second solenoid valve, third electromagnetism
Valve, the 4th solenoid valve；
Wherein, pipeline is passed sequentially through between first solenoid valve, second solenoid valve, third solenoid valve and the 4th solenoid valve
Series connection forms loop checking installation；
The exhaust outlet of the compressor is connected with the D of four-way valve mouth, and the C mouth of the four-way valve is exchanged heat by air fin
Pipeline between device and the first solenoid valve and second solenoid valve is connected；
Pipeline between the second solenoid valve and third solenoid valve is connected with liquid storage device；The liquid storage device passes through economy
Device is connected with bypass electric expansion valve and main road electric expansion valve respectively, the main road electric expansion valve and the first solenoid valve and
Pipeline between 4th solenoid valve is connected；
Pipeline between the third solenoid valve and the 4th solenoid valve is connected with water-side heat, the water-side heat
It is connected with the E of four-way valve mouth；The S mouth of the four-way valve is connected by gas-liquid separator with the air entry of compressor；
Pipeline between first solenoid valve and the 4th solenoid valve is connected with main road electric expansion valve；
The spray enthalpy mouth of the compressor is connected with economizer.
Further, the economizer is plate heat exchanger.
Further, the inlet and outlet of the gas-liquid separator air entry with the S of four-way valve mouth and compressor respectively
It is connected.
Further, blower is installed on the air fin exchanger.
The utility model has the following beneficial effects:
The utility model passes through the movement between the first solenoid valve, second solenoid valve, third solenoid valve and the 4th solenoid valve
Sequence is different, so that high temperature and high pressure gas refrigerant and air wing of the refrigerant under refrigeration or heating condition, after compressor compresses
Geothermal liquid in the high pressure that piece heat exchanger or water-side heat are condensed into after being exchanged heat, and enter liquid storage device；Middle geothermal liquid is cold
Matchmaker is divided into two-way by economizer, is connected all the way with main road electric expansion valve, and enters air through the throttling of main road electric expansion valve
Finned heat exchanger or water-side heat exchange heat；Another way is connected with bypass electric expansion valve, and through bypass electronic expansion
Valve throttling enters economizer and exchanges heat with medium temperature liquid coolant, and evaporation endothermic sprays enthalpy mouth at compressor is entered after gas, this
Process can effectively reduce the condensation temperature of refrigerant, improves the refrigerating capacity or heating capacity of unit, improves the utilization rate of low grade heat energy.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the system diagram of novel heat pump system in the utility model embodiment one；
Fig. 2 is the system diagram of novel heat pump system in the utility model embodiment two；
In attached drawing, parts list represented by the reference numerals are as follows:
1- compressor, 2- air fin exchanger, 3- economizer, 4- water-side heat, 5- main road electric expansion valve, 6- tetra-
Port valve, 7- liquid storage device, 8- gas-liquid separator, the first solenoid valve of 9-, 10- second solenoid valve, 11- third solenoid valve, the 4th electricity of 12-
Magnet valve, 13- bypass electric expansion valve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one
As shown in Figure 1, when solid black lines with the arrow are refrigeration in figure, refrigerant trend；Black dotted lines with the arrow are system in figure
When hot, refrigerant trend；The utility model is a kind of novel heat pump system, including compressor 1, air fin exchanger 2, economizer
3, water-side heat 4, main road electric expansion valve 5, four-way valve 6, liquid storage device 7 and gas-liquid separator 8, first the 9, second electricity of solenoid valve
Magnet valve 10, third solenoid valve 11, the 4th solenoid valve 12；Water-side heat 4 is water side pipe shell heat exchanger；
Wherein, it is passed sequentially through between the first solenoid valve 9, second solenoid valve 10, third solenoid valve 11 and the 4th solenoid valve 12
Pipeline connects to form loop checking installation；
The exhaust outlet of compressor 1 is connected with the D of four-way valve 6 mouth, the C mouth of four-way valve 6 by air fin exchanger 2 with
Pipeline between first solenoid valve 9 and second solenoid valve 10 is connected；
Pipeline between second solenoid valve 10 and third solenoid valve 11 is connected with liquid storage device 7；Liquid storage device 7 passes through economizer
3 respectively bypass electric expansion valve 13 be connected with main road electric expansion valve 5, main road electric expansion valve 5 and the first solenoid valve 9 and
Pipeline between four solenoid valves 12 is connected；
Pipeline between third solenoid valve 11 and the 4th solenoid valve 12 is connected with water-side heat 4, water-side heat 4 with
The E mouth of four-way valve 6 is connected；The S mouth of four-way valve 6 is connected by gas-liquid separator 8 with the air entry of compressor 1；It can be in water
Hot water needed for cold and hot exchange system obtains people is carried out in side heat exchanger 4 with liquid water.
Pipeline between first solenoid valve 9 and the 4th solenoid valve 12 is connected with main road electric expansion valve 5；
The spray enthalpy mouth of compressor 1 is connected with economizer 3.
Wherein, economizer 3 is plate heat exchanger.
Wherein, the inlet and outlet of gas-liquid separator 8 is connected with the air entry of the S of four-way valve 6 mouth and compressor 1 respectively
It is logical.
Wherein, blower is installed, blower can be conducive to the heat dissipation of air fin exchanger 2 on air fin exchanger 2.
Under refrigeration mode working condition: four-way valve 6 must not be electric, and the D mouth of four-way valve 6 is communicated with C mouthfuls, the E mouth of four-way valve 6
It is communicated with S mouthfuls；Second solenoid valve 10, the 4th solenoid valve 12 electric-opening, the first solenoid valve 9 and second solenoid valve 10 must not electricity close
It closes；
D mouth of the refrigerant from 1 exhaust outlet of compressor successively through four-way valve 6 and C mouthfuls, air fin exchanger 2, second solenoid valve
10 and liquid storage device 7 after, enter economizer 3, and the medium temperature liquid coolant entered in economizer 3 is divided into two-way, passes through all the way
The throttling of bypass electric expansion valve 13 enters economizer 3 and exchanges heat with medium temperature liquid coolant, and evaporation endothermic after gas at entering
The spray enthalpy mouth of compressor 1；Another way is connected with main road electric expansion valve 5, and again through the after the throttling of main road electric expansion valve 5
Four solenoid valves 12, which enter in water-side heat 4, to exchange heat, and the E mouth then through four-way valve 6 enters with S mouthfuls and flows to gas-liquid separation
Device 8 finally enters in compressor 1 from the air entry of compressor 1, and so far a refrigeration cycle terminates.
Under heating mode working condition: four-way valve 6 must be electric, and the D mouth of four-way valve 6 is communicated with E mouthfuls, the C mouth and S of four-way valve 6
Mouth communicates；First solenoid valve 9 and third solenoid valve 11 obtain electric-opening, and second solenoid valve 10, the 4th solenoid valve 12 electric must not be closed；
D mouth of the refrigerant from 1 exhaust outlet of compressor successively through four-way valve 6 and E mouthfuls, water-side heat 4,11 and of third solenoid valve
After liquid storage device 7, economizer 3 is entered, and the medium temperature liquid coolant entered in economizer 3 is divided into two-way, all the way through bypass
The throttling of electric expansion valve 13 enters economizer 3 and exchanges heat with medium temperature liquid coolant, and evaporation endothermic is at entering compression after gas
The spray enthalpy mouth of machine 1；Another way is connected with main road electric expansion valve 5, and again through the first electricity after the throttling of main road electric expansion valve 5
Magnet valve 9 exchanges heat into air fin exchanger 2, and the C mouth then through four-way valve 6 enters gas-liquid separator 8 with S mouthfuls, finally
It is entered in compressor 1 from the air entry of compressor 1, so far a heating circulation terminates.
The utility model passes through between the first solenoid valve 9, second solenoid valve 10, third solenoid valve 11 and the 4th solenoid valve 12
Sequence of movement it is different so that refrigerant is under refrigeration or heating condition, through the compressed high temperature and high pressure gas refrigerant of compressor 1 with
Geothermal liquid in the high pressure that air fin exchanger 2 or water-side heat 4 are condensed into after being exchanged heat, and enter liquid storage device 7；In
Geothermal liquid refrigerant divides by economizer 3 for two-way, is connected all the way with bypass electric expansion valve 13, and through bypass electric expansion valve 13
Throttling enters economizer 3 and exchanges heat with medium temperature liquid coolant, evaporation endothermic at the spray enthalpy mouth for entering compressor 1 after gas,
Another way is connected with main road electric expansion valve 5, and enters air fin exchanger 2 or water side through the throttling of main road electric expansion valve 5
It exchanges heat in heat exchanger 4；This process can effectively reduce the condensation temperature of refrigerant, improves the refrigerating capacity or heating capacity of unit, mentions
The utilization rate of high low grade heat energy.
Embodiment two
The utility model be a kind of novel heat pump system, including including compressor 1, air fin exchanger 2, economizer 3,
Water-side heat 4, main road electric expansion valve 5, four-way valve 6, liquid storage device 7 and gas-liquid separator 8, the first electric T-shaped valve 9, second
Electric T-shaped valve 10；
Wherein, between the b mouth of the first electric T-shaped valve 9 and the c mouth of the second electric T-shaped valve 10 and the first electric T-shaped valve 9
C mouth and the second electric T-shaped valve 10 b mouth between pass through piping connection；
The exhaust outlet of compressor 1 is connected with the D of four-way valve 6 mouth, the C mouth of four-way valve 6 by air fin exchanger 2 with
The a mouth of first electric T-shaped valve 9 is connected；
Pipeline between the b mouth of first electric T-shaped valve 9 and the c mouth of the second electric T-shaped valve 10 is connected with liquid storage device 7；
Liquid storage device 7 is connected with bypass electric expansion valve 13 and main road electric expansion valve 5 respectively by economizer 3, main road electronic expansion
Pipeline between valve 5 and the c mouth of the first electric T-shaped valve 9 and the b mouth of the second electric T-shaped valve 10 is connected；
The a mouth of second electric T-shaped valve 10 is connected with water-side heat 4, the E mouth phase of water-side heat 4 and four-way valve 6
Connection；The S mouth of four-way valve 6 is connected by gas-liquid separator 8 with the air entry of compressor 1；
Pipeline and main road electric expansion valve 5 between the c mouth of first electric T-shaped valve 9 and the b mouth of the second electric T-shaped valve 10
It is connected；
The spray enthalpy mouth of compressor 1 is connected with economizer 3.
Wherein, economizer 3 is plate heat exchanger.
Wherein, the inlet and outlet of gas-liquid separator 8 is connected with the air entry of the S of four-way valve 6 mouth and compressor 1 respectively
It is logical.
Wherein, blower is installed, blower can be conducive to the heat dissipation of air fin exchanger 2 on air fin exchanger 2.
Under refrigeration mode working condition: four-way valve 6 must not be electric, and the D mouth of four-way valve 6 is communicated with C mouthfuls, the E mouth of four-way valve 6
It is communicated with S mouthfuls, the first electric T-shaped valve 9 and the second electric T-shaped valve 10 must not be electric, and the first electric T-shaped valve 9 and second is electronic
Triple valve 10 is a mouthfuls and is connected with b mouthfuls that c mouthfuls obstructed；
D mouth of the refrigerant from 1 exhaust outlet of compressor successively through four-way valve 6 and C mouthfuls, air fin exchanger 2, first electronic three
It after a mouth of port valve 9 and b mouthfuls and liquid storage device 7, enters in economizer 3, and enters the medium temperature liquid coolant in economizer 3
It is divided into two-way, enters economizer 3 through the throttling of bypass electric expansion valve 13 all the way and exchange heat with medium temperature liquid coolant, evaporation is inhaled
The spray enthalpy mouth of compressor 1 is entered after thermogenic gas body；Another way is connected with main road electric expansion valve 5, and swollen through main road electronics
Swollen valve 5 exchanges heat in b mouth through the second electric T-shaped valve 10 and a mouthfuls of laggard water inlet side heat exchangers 4 again after throttling, then through four
The E mouth of port valve 6 enters with S mouthfuls and flows to gas-liquid separator 8, finally enters in compressor 1 from the air entry of compressor 1, until
This refrigeration cycle terminates.
Under heating mode working condition: four-way valve 6 must be electric, and the D mouth of four-way valve 6 is communicated with E mouthfuls, and C mouthfuls communicate with S mouthfuls；
First electric T-shaped valve 9 and the second electric T-shaped valve 10 it is electric, the first electric T-shaped valve 9 and the second electric T-shaped valve 10 are
A mouthfuls are connected with c mouthfuls, and b mouthfuls obstructed；
D mouth of the refrigerant from 1 exhaust outlet of compressor successively through four-way valve 6 and E mouthfuls, water-side heat 4, the second electric T-shaped valve
After 10 a mouth and c mouthfuls and liquid storage device 7, economizer 3 is entered, and the medium temperature liquid coolant entered in economizer 3 is divided into
Two-way enters economizer 3 through the throttling of bypass electric expansion valve 13 all the way and exchanges heat with medium temperature liquid coolant, and evaporation endothermic is at gas
The spray enthalpy mouth of compressor 1 is entered after body；Another way is connected with main road electric expansion valve 5, and through 5 section of main road electric expansion valve
Enter air fin exchanger 2 after the c mouth of the first electric T-shaped valve 9 and a mouthfuls again after stream to exchange heat, then through four-way valve 6
C mouth and S mouthful into gas-liquid separator 8, finally entered in compressor 1 from the air entry of compressor 1, so far a heating follows
Ring terminates.
The utility model is different by the sequence of movement between the first electric T-shaped valve 9 and the second electric T-shaped valve 10, makes
Refrigerant under refrigeration or heating condition, through the compressed high temperature and high pressure gas refrigerant of compressor 1 and air fin exchanger 2 or
Geothermal liquid in the high pressure that water-side heat 4 is condensed into after being exchanged heat, and enter liquid storage device 7；Medium temperature liquid coolant is by warp
Ji device 3 divides for two-way, is connected all the way with bypass electric expansion valve 13, and enters economizer 3 through the throttling of bypass electric expansion valve 13
It exchanges heat with medium temperature liquid coolant, evaporation endothermic is at the spray enthalpy mouth for entering compressor 1 after gas；Another way and main road electronics
Expansion valve 5 is connected, and is changed after the throttling of main road electric expansion valve 5 into air fin exchanger 2 or water-side heat 4
Heat；This process can effectively reduce the condensation temperature of refrigerant, improves the refrigerating capacity or heating capacity of unit, improves the benefit of low grade heat energy
With rate.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (4)
1. a kind of novel heat pump system, including compressor (1), air fin exchanger (2), economizer (3), water-side heat
(4), main road electric expansion valve (5), it is characterised in that:
The heat pump system further includes four-way valve (6), liquid storage device (7) and gas-liquid separator (8), the first solenoid valve (9), the second electricity
Magnet valve (10), third solenoid valve (11), the 4th solenoid valve (12) and bypass electric expansion valve (13)；
Wherein, between first solenoid valve (9), second solenoid valve (10), third solenoid valve (11) and the 4th solenoid valve (12)
Pipeline is passed sequentially through to connect to form loop checking installation；
The exhaust outlet of the compressor (1) is connected with the D mouth of four-way valve (6), and the C mouth of the four-way valve (6) passes through air wing
Pipeline between piece heat exchanger (2) and the first solenoid valve (9) and second solenoid valve (10) is connected；
Pipeline between the second solenoid valve (10) and third solenoid valve (11) is connected with liquid storage device (7)；The liquid storage device
(7) it is connected respectively with bypass electric expansion valve (13) and main road electric expansion valve (5) by economizer (3), the main road electricity
Sub- expansion valve (5) is connected with the pipeline between the first solenoid valve (9) and the 4th solenoid valve (12)；
Pipeline between the third solenoid valve (11) and the 4th solenoid valve (12) is connected with water-side heat (4), the water
Side heat exchanger (4) is connected with the E mouth of four-way valve (6)；The S mouth of the four-way valve (6) passes through gas-liquid separator (8) and compressor
(1) air entry is connected；
Pipeline between first solenoid valve (9) and the 4th solenoid valve (12) is connected with main road electric expansion valve (5)；
The spray enthalpy mouth of the compressor (1) is connected with economizer (3).
2. a kind of novel heat pump system according to claim 1, which is characterized in that the economizer (3) is plate-type heat-exchange
Device.
3. a kind of novel heat pump system according to claim 1, which is characterized in that the import of the gas-liquid separator (8)
It is connected respectively with the air entry of the S mouth of four-way valve (6) and compressor (1) with outlet.
4. a kind of novel heat pump system according to claim 1, which is characterized in that on the air fin exchanger (2)
Blower is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821764578.4U CN209165778U (en) | 2018-10-25 | 2018-10-25 | A kind of novel heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821764578.4U CN209165778U (en) | 2018-10-25 | 2018-10-25 | A kind of novel heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209165778U true CN209165778U (en) | 2019-07-26 |
Family
ID=67335603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821764578.4U Expired - Fee Related CN209165778U (en) | 2018-10-25 | 2018-10-25 | A kind of novel heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209165778U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357847A (en) * | 2021-06-23 | 2021-09-07 | 广东日出东方空气能有限公司 | Frequency conversion triple co-generation air source heat pump with total heat recovery |
| CN114893927A (en) * | 2022-04-24 | 2022-08-12 | 浙江中广电器集团股份有限公司 | Secondary throttling heat pump system with refrigerant heat dissipation bridge circuit |
-
2018
- 2018-10-25 CN CN201821764578.4U patent/CN209165778U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357847A (en) * | 2021-06-23 | 2021-09-07 | 广东日出东方空气能有限公司 | Frequency conversion triple co-generation air source heat pump with total heat recovery |
| CN114893927A (en) * | 2022-04-24 | 2022-08-12 | 浙江中广电器集团股份有限公司 | Secondary throttling heat pump system with refrigerant heat dissipation bridge circuit |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20211025 |
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| CF01 | Termination of patent right due to non-payment of annual fee |