CN109780742A - The superhigh temperature ultra low temperature overlapping heat pump energy-saving system of 95 DEG C of -99 DEG C of water outlets - Google Patents
The superhigh temperature ultra low temperature overlapping heat pump energy-saving system of 95 DEG C of -99 DEG C of water outlets Download PDFInfo
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- CN109780742A CN109780742A CN201910009612.XA CN201910009612A CN109780742A CN 109780742 A CN109780742 A CN 109780742A CN 201910009612 A CN201910009612 A CN 201910009612A CN 109780742 A CN109780742 A CN 109780742A
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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 invention discloses the superhigh temperature ultra low temperature overlapping heat pump energy-saving systems of 95 DEG C of -99 DEG C of water outlets, including low-temperature level compressor, the first four-way valve, overlapping condensation/vaporization device, low-temperature level liquid storage device, angle valve, low-temperature level device for drying and filtering, throttle system, finned heat exchanger, gas-liquid separator, low-temperature level expansion valve, off-load capillary, initial cycle pipeline, high-temperature level compressor, the second four-way valve, water fluorine heat exchanger, high-temperature level liquid storage device, high-temperature level device for drying and filtering, high-temperature level expansion valve, oil, secondary cycle pipeline and recycling liquid storage device.The present invention by using by low temperature arbitrarily downgrade contracting electric power reduce, 4.5KW is down to by 90KW, and increase 4.5KW electrical power production heat dissipation capacity, realize that high energy efficiency of the air-source under -25 DEG C of environment temperatures is run by overlapping condensation/vaporization device, while being equipped with defrosting function.
Description
Technical field
The present invention relates to heat pump system, the superhigh temperature ultra low temperature overlapping heat pump energy-saving systems of specially 95 DEG C -99 DEG C of water outlets.
Background technique
Heat pump is a kind of efficient energy-saving device for making full use of low grade heat energy.Heat spontaneous can be passed from high temp objects
It is delivered in cryogenic object, but cannot spontaneously carry out in opposite direction.The working principle of heat pump is exactly to be compeled with inverse endless form
So that heat is flowed to the mechanical device of high temp objects from cryogenic object, it only consumes a small amount of inverse Cycle Net Work, so that it may obtain compared with
Big heating load can effectively use the low grade heat energy for being difficult to apply and reach energy saving purpose.
The working principle of heat pump system and the working principle of refrigeration system are consistent.But existing cascade superhigh temperature heat
Pump that there are output high-temperature-hot-water and the lower problem of efficiency, while existing class are unable at -25 DEG C of external environment low pressure or less
Like product almost temperature highest general control at 85 DEG C or so.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the defects of the prior art, provide the superhigh temperature of 95 DEG C of -99 DEG C of water outlets
Ultra low temperature overlapping heat pump energy-saving system.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
The superhigh temperature ultra low temperature overlapping heat pump energy-saving systems of 95 DEG C of -99 DEG C of water outlets of the present invention, including low-temperature level compressor, the
One four-way valve, low-temperature level liquid storage device, angle valve, low-temperature level device for drying and filtering, throttle system, finned changes overlapping condensation/vaporization device
Hot device, gas-liquid separator, low-temperature level expansion valve, off-load capillary, initial cycle pipeline, high-temperature level compressor, the second four-way valve,
Water fluorine heat exchanger, high-temperature level liquid storage device, high-temperature level device for drying and filtering, high-temperature level expansion valve, oil, secondary cycle pipeline and recycling
The first outlet of liquid storage device, the overlapping condensation/vaporization device is connect by pipeline with the entrance of low-temperature level liquid storage device, the low temperature
The outlet of grade liquid storage device is connect by pipeline with the entrance of low-temperature level device for drying and filtering, the outlet of the low-temperature level device for drying and filtering
It is connect by pipeline with an entrance of recycling liquid storage device, the one outlet and the one of low-temperature level compressor of the recycling liquid storage device
Another entrance of a entrance connection, the recycling liquid storage device is connected by the outlet of pipeline and finned heat exchanger, and described
The pipeline recycled between liquid storage device and finned heat exchanger is connected by another outlet of throttle system and recycling liquid storage device, institute
The outlet for stating gas-liquid separator is connect by pipeline with another entrance of low-temperature level compressor, and the low-temperature level compressor goes out
Mouth is connect with the first entrance of overlapping condensation/vaporization device, and the second outlet of the overlapping condensation/vaporization device passes through pipeline and high temperature
The entrance connection of grade device for drying and filtering, the high-temperature level device for drying and filtering are connect by pipeline with the entrance of high-temperature level liquid storage device,
The outlet of the high-temperature level liquid storage device is connect by pipeline with the entrance of water fluorine heat exchanger, and the outlet of the high-temperature level compressor is logical
Piping is connect with the second entrance of overlapping condensation/vaporization device, and the outlet of the oil passes through pipeline and high-temperature level compressor
Entrance connection.
As a preferred technical solution of the present invention, set between the low-temperature level compressor and overlapping condensation/vaporization device
There is the first four-way valve, an interface of first four-way valve one end is connect by pipeline with the outlet of low-temperature level compressor, institute
Two interfaces in three interfaces of the first four-way valve other end are stated to pass through the entrance of pipeline and finned heat exchanger respectively and answer
The first entrance connection of folded condensation/vaporization device.
As a preferred technical solution of the present invention, remaining one in three interfaces of the first four-way valve other end
A interface passes through initial cycle pipeline respectively and the entrance of gas-liquid separator connects.
As a preferred technical solution of the present invention, set between the high-temperature level compressor and overlapping condensation/vaporization device
There is the second four-way valve, an interface of second four-way valve one end is connect by pipeline with the outlet of high-temperature level compressor, institute
State entrance and overlapping condensation/steaming that two interfaces in three interfaces of the second four-way valve other end pass through pipeline and oil respectively
Send out the second entrance connection of device.
As a preferred technical solution of the present invention, remaining one in three interfaces of the second four-way valve other end
A interface passes through secondary cycle pipeline respectively and connect with the entrance of water fluorine heat exchanger, is connected with hot water on the outside of the water fluorine heat exchanger
Pipe.
As a preferred technical solution of the present invention, between the low-temperature level liquid storage device and low-temperature level device for drying and filtering
Angle valve is equipped on pipeline on pipeline between high-temperature level liquid storage device and high-temperature level device for drying and filtering.
Pipe as a preferred technical solution of the present invention, between the low-temperature level device for drying and filtering and recycling liquid storage device
Road is equipped with low-temperature level expansion valve.
As a preferred technical solution of the present invention, the high-temperature level device for drying and filtering and overlapping condensation/vaporization device it
Between pipeline be equipped with high-temperature level expansion valve.
As a preferred technical solution of the present invention, between the low-temperature level device for drying and filtering and finned heat exchanger
Pipeline is equipped with off-load capillary.
As a preferred technical solution of the present invention, the side of the finned heat exchanger is equipped with blower.
The beneficial effects obtained by the present invention are as follows being:
1, the present invention reduces by using by low temperature contracting electric power of arbitrarily downgrading, and is down to 4.5KW by 90KW, and by 4.5KW electricity
Power makes heat dissipation capacity and increases, and realizes that high energy efficiency of the air-source under -25 DEG C of environment temperatures is transported by overlapping condensation/vaporization device
Row, while being equipped with defrosting function；
2, the present invention will realize out water temperature by using by the high temperature refrigerant that contracting machine system is prepared using independent research of arbitrarily downgrading
For degree at 99 DEG C, delivery temperature is no more than 115 DEG C, realizes the operation of press normal condition, and high-pressure is run in 2.6Mpa, simultaneously
Increase Energy Efficiency Ratio of the temperature difference air source heat pump in practice, Energy Efficiency Ratio is up to 2.4 when leaving water temperature is up to 95 DEG C or more
Or more.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the principle of the present invention figure.
In figure: 1, low-temperature level compressor；2, the first four-way valve；3, overlapping condensation/vaporization device；4, low-temperature level liquid storage device；5,
Angle valve；6, low-temperature level device for drying and filtering；7, throttle system；8, finned heat exchanger；9, gas-liquid separator；10, low-temperature level expands
Valve；11, off-load capillary；12, initial cycle pipeline；13, high-temperature level compressor；14, the second four-way valve；15, water fluorine heat exchanger；
16, high-temperature level liquid storage device；17, high-temperature level device for drying and filtering；18, high-temperature level expansion valve；19, oil；20, secondary cycle pipeline；
21, liquid storage device is recycled；22, blower；23, hot-water line.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing.In the description of the present invention,
It should be noted that the side of the instructions such as term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside"
Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and simplification of the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This is not considered as limiting the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and cannot
It is interpreted as indication or suggestion and faces ground importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment
As shown in Figure 1, the superhigh temperature ultra low temperature overlapping heat pump energy-saving system of 95 DEG C of -99 DEG C of water outlets, including low-temperature level compression
Machine 1, the first four-way valve 2, overlapping condensation/vaporization device 3, low-temperature level liquid storage device 4, angle valve 5, low-temperature level device for drying and filtering 6, throttling system
System 7, finned heat exchanger 8, gas-liquid separator 9, low-temperature level expansion valve 10, off-load capillary 11, initial cycle pipeline 12, high temperature
Grade compressor 13, the second four-way valve 14, water fluorine heat exchanger 15, high-temperature level liquid storage device 16, high-temperature level device for drying and filtering 17, high-temperature level
Expansion valve 18, oil 19, secondary cycle pipeline 20 and recycling liquid storage device 21, the first outlet of the overlapping condensation/vaporization device 3 are logical
Piping is connect with the entrance of low-temperature level liquid storage device 4, and the outlet of the low-temperature level liquid storage device 4 is dried by pipeline and low-temperature level
The entrance of filter 6 connects, and the outlet of the low-temperature level device for drying and filtering 6 is connected by an entrance of pipeline and recycling liquid storage device 21
It connects, the one outlet of the recycling liquid storage device 21 is connect with an entrance of low-temperature level compressor 1, the recycling liquid storage device 21
Another entrance is connect by pipeline with the outlet of finned heat exchanger 8, and the recycling liquid storage device 21 and finned heat exchanger 8
Between pipeline by throttle system 7 and recycle another outlet of liquid storage device 21 and connect, the outlet of the gas-liquid separator 9 is logical
Piping is connect with another entrance of low-temperature level compressor 1, the outlet of the low-temperature level compressor 1 and overlapping condensation/vaporization
The first entrance of device 3 connects, and the second outlet of the overlapping condensation/vaporization device 3 passes through pipeline and high-temperature level device for drying and filtering 17
Entrance connection, the high-temperature level device for drying and filtering 17 connect by pipeline with the entrance of high-temperature level liquid storage device 16, the high temperature
The outlet of grade liquid storage device 16 is connect by pipeline with the entrance of water fluorine heat exchanger 15, and the outlet of the high-temperature level compressor 13 passes through
Pipeline is connect with the second entrance of overlapping condensation/vaporization device 3, and the outlet of the oil 19 passes through pipeline and high-temperature level compressor 13
Entrance connection.
Further, the first four-way valve 2 is equipped between the low-temperature level compressor 1 and overlapping condensation/vaporization device 3, it is described
One interface of 2 one end of the first four-way valve is connect by pipeline with the outlet of low-temperature level compressor 1, and first four-way valve 2 is another
Two interfaces in three interfaces of one end pass through the entrance and overlapping condensation/vaporization device 3 of pipeline and finned heat exchanger 8 respectively
First entrance connection, be used for system protection and defrosting.
Further, a remaining interface passes through primary respectively in three interfaces of 2 other end of the first four-way valve
Circulation line 12 is connect with the entrance of gas-liquid separator 9.
Further, the second four-way valve 14, institute are equipped between the high-temperature level compressor 13 and overlapping condensation/vaporization device 3
An interface for stating 14 one end of the second four-way valve is connect by pipeline with the outlet of high-temperature level compressor 13, second four-way valve
Two interfaces in three interfaces of 14 other ends pass through the entrance and overlapping condensation/vaporization device 3 of pipeline and oil 19 respectively
Second entrance connection, is used for system protection and defrosting.
Further, a remaining interface passes through second level respectively in three interfaces of 14 other end of the second four-way valve
Circulation line 20 is connect with the entrance of water fluorine heat exchanger 15, is connected with hot-water line 23 on the outside of the water fluorine heat exchanger 15.
Further, on the pipeline between the low-temperature level liquid storage device 4 and low-temperature level device for drying and filtering 6 and high-temperature level liquid storage
Angle valve 5 is equipped on pipeline between device 16 and high-temperature level device for drying and filtering 17.
Further, it is swollen to be equipped with low-temperature level for the pipeline between the low-temperature level device for drying and filtering 6 and recycling liquid storage device 21
Swollen valve 10.
Further, the pipeline between the high-temperature level device for drying and filtering 17 and overlapping condensation/vaporization device 3 is equipped with high temperature
Grade expansion valve 18.
Further, the pipeline between the low-temperature level device for drying and filtering 6 and finned heat exchanger 8 is equipped with off-load capillary
Pipe 11.
Further, the side of the finned heat exchanger 8 is equipped with blower 22.
Specifically, the refrigerant first in cryogenic system absorbs heat in overlapping condensation/vaporization device 3, and pass through gas-liquid point
Equality of temperature is become with the gas of pressure by the gas-liquid mixed state of low-temp low-pressure from device 9, gaseous coolant is compressed in low-temperature level compressor 1
Heat is released at entering in finned heat exchanger 8 after the gas of high temperature and pressure, the refrigerant in high-temperature systems will be warm at the same time
Amount via oil 19 and high-temperature level compressor 13 from bringing into water fluorine heat exchanger 15 and with heat respectively in overlapping condensation/vaporization device 3
The mode of exchange transfers heat to water, so that the high-temperature-hot-water of required temperature is obtained, due to using independent research in systems
The refrigerant of preparation will realize leaving water temperature at 99 DEG C, and delivery temperature is no more than 115 DEG C, realize the operation of press normal condition, high
Pressure pressure is run in 2.6Mpa, while increasing Energy Efficiency Ratio of the temperature difference air source heat pump in practice, is up in leaving water temperature
Energy Efficiency Ratio is up to 2.4 or more at 95 DEG C or more.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
- The superhigh temperature ultra low temperature overlapping heat pump energy-saving system of 1.95 DEG C of -99 DEG C of water outlets, including low-temperature level compressor (1), the one or four Port valve (2), overlapping condensation/vaporization device (3), low-temperature level liquid storage device (4), angle valve (5), low-temperature level device for drying and filtering (6), throttling system System (7), finned heat exchanger (8), gas-liquid separator (9), low-temperature level expansion valve (10), off-load capillary (11), initial cycle Pipeline (12), high-temperature level compressor (13), the second four-way valve (14), water fluorine heat exchanger (15), high-temperature level liquid storage device (16), high temperature Grade device for drying and filtering (17), high-temperature level expansion valve (18), oil (19), secondary cycle pipeline (20) and recycling liquid storage device (21), It is characterized in that, the first outlet of the overlapping condensation/vaporization device (3) is connected by pipeline and the entrance of low-temperature level liquid storage device (4) It connects, the outlet of the low-temperature level liquid storage device (4) is connect by pipeline with the entrance of low-temperature level device for drying and filtering (6), the low temperature The outlet of grade device for drying and filtering (6) is connect by pipeline with an entrance for recycling liquid storage device (21), the recycling liquid storage device (21) one outlet is connect with an entrance of low-temperature level compressor (1), another entrance of recycling liquid storage device (21) It is connect by pipeline with the outlet of finned heat exchanger (8), and between the recycling liquid storage device (21) and finned heat exchanger (8) Pipeline by throttle system (7) and recycle liquid storage device (21) another outlet connect, the outlet of the gas-liquid separator (9) It is connect by pipeline with another entrance of low-temperature level compressor (1), the outlet of the low-temperature level compressor (1) and overlapping are cold The second outlet of the first entrance connection of solidifying/evaporator (3), the overlapping condensation/vaporization device (3) is dry by pipeline and high-temperature level The entrance of dry filter (17) connects, and the high-temperature level device for drying and filtering (17) is entered by pipeline and high-temperature level liquid storage device (16) The outlet of mouth connection, the high-temperature level liquid storage device (16) is connect by pipeline with the entrance of water fluorine heat exchanger (15), the high temperature The outlet of grade compressor (13) is connect by pipeline with the second entrance of overlapping condensation/vaporization device (3), and the oil (19) goes out Mouth is connect by pipeline with the entrance of high-temperature level compressor (13).
- 2. the superhigh temperature ultra low temperature overlapping heat pump energy-saving system of 95 DEG C of -99 DEG C of water outlets according to claim 1, feature exist In equipped with the first four-way valve (2), first four-way between the low-temperature level compressor (1) and overlapping condensation/vaporization device (3) One interface of valve (2) one end is connect by pipeline with the outlet of low-temperature level compressor (1), and first four-way valve (2) is another Two interfaces in three interfaces at end pass through the entrance and overlapping condensation/vaporization device of pipeline and finned heat exchanger (8) respectively (3) first entrance connection.
- 3. the superhigh temperature ultra low temperature overlapping heat pump energy-saving system of 95 DEG C of -99 DEG C of water outlets according to claim 2, feature exist In a remaining interface passes through initial cycle pipeline (12) respectively in three interfaces of the first four-way valve (2) other end It is connect with the entrance of gas-liquid separator (9).
- 4. the superhigh temperature ultra low temperature overlapping heat pump energy-saving system of 95 DEG C of -99 DEG C of water outlets according to claim 1, feature exist In, the second four-way valve (14) are equipped between the high-temperature level compressor (13) and overlapping condensation/vaporization device (3), the described 2nd 4 One interface of port valve (14) one end is connect by pipeline with the outlet of high-temperature level compressor (13), second four-way valve (14) Two interfaces in three interfaces of the other end pass through the entrance and overlapping condensation/vaporization device (3) of pipeline and oil (19) respectively Second entrance connection.
- 5. the superhigh temperature ultra low temperature overlapping heat pump energy-saving system of 95 DEG C of -99 DEG C of water outlets according to claim 4, feature exist In a remaining interface passes through secondary cycle pipeline (20) respectively in three interfaces of the second four-way valve (14) other end It is connect with the entrance of water fluorine heat exchanger (15), is connected with hot-water line (23) on the outside of the water fluorine heat exchanger (15).
- 6. the superhigh temperature ultra low temperature overlapping heat pump energy-saving system of 95 DEG C of -99 DEG C of water outlets according to claim 1, feature exist In on the pipeline between the low-temperature level liquid storage device (4) and low-temperature level device for drying and filtering (6) and high-temperature level liquid storage device (16) and high Angle valve (5) are equipped on pipeline between warm grade device for drying and filtering (17).
- 7. the superhigh temperature ultra low temperature overlapping heat pump energy-saving system of 95 DEG C of -99 DEG C of water outlets according to claim 1, feature exist In the pipeline between the low-temperature level device for drying and filtering (6) and recycling liquid storage device (21) is equipped with low-temperature level expansion valve (10).
- 8. the superhigh temperature ultra low temperature overlapping heat pump energy-saving system of 95 DEG C of -99 DEG C of water outlets according to claim 1, feature exist In the pipeline between the high-temperature level device for drying and filtering (17) and overlapping condensation/vaporization device (3) is equipped with high-temperature level expansion valve (18)。
- 9. the superhigh temperature ultra low temperature overlapping heat pump energy-saving system of 95 DEG C of -99 DEG C of water outlets according to claim 1, feature exist In the pipeline between the low-temperature level device for drying and filtering (6) and finned heat exchanger (8) is equipped with off-load capillary (11).
- 10. the superhigh temperature ultra low temperature overlapping heat pump energy-saving system of 95 DEG C of -99 DEG C of water outlets according to claim 1, feature It is, the side of the finned heat exchanger (8) is equipped with blower (22).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910009612.XA CN109780742A (en) | 2019-01-05 | 2019-01-05 | The superhigh temperature ultra low temperature overlapping heat pump energy-saving system of 95 DEG C of -99 DEG C of water outlets |
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| CN201910009612.XA CN109780742A (en) | 2019-01-05 | 2019-01-05 | The superhigh temperature ultra low temperature overlapping heat pump energy-saving system of 95 DEG C of -99 DEG C of water outlets |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110530060A (en) * | 2019-08-29 | 2019-12-03 | 东莞市欧冠节能技术开发有限公司 | A kind of ultralow temperature frequency conversion overlapping dryer |
| CN110631254A (en) * | 2019-08-29 | 2019-12-31 | 东莞市欧冠节能技术开发有限公司 | Ultra-low temperature frequency conversion overlapping water heater |
| CN111336708A (en) * | 2020-04-11 | 2020-06-26 | 万吨通科技有限公司 | CO2Heat recovery system and recovery method in cascade refrigeration system |
| CN113551441A (en) * | 2021-08-02 | 2021-10-26 | 姜春辉 | Heat pump set |
| CN114963526A (en) * | 2022-05-10 | 2022-08-30 | 潘文璠 | Low-environment-temperature double-source high-temperature hot water overlapping machine |
| CN115289679A (en) * | 2022-08-15 | 2022-11-04 | 圣春新能源科技有限公司 | Application of refrigerant in air source water boiler |
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| CN115289679A (en) * | 2022-08-15 | 2022-11-04 | 圣春新能源科技有限公司 | Application of refrigerant in air source water boiler |
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Application publication date: 20190521 |
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| RJ01 | Rejection of invention patent application after publication |