CN212930462U - Multisource combination heat pump system - Google Patents
Multisource combination heat pump system Download PDFInfo
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- CN212930462U CN212930462U CN202022037390.3U CN202022037390U CN212930462U CN 212930462 U CN212930462 U CN 212930462U CN 202022037390 U CN202022037390 U CN 202022037390U CN 212930462 U CN212930462 U CN 212930462U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The utility model discloses a multisource combination heat pump system, include: heat pump host system, heat accumulation trades water tank device and solar panel system, heat pump host system includes: the heat storage and water exchange device comprises a compressor, a fin heat exchanger, a first sleeve heat exchanger, a second sleeve heat exchanger and a gas-liquid separator, wherein one end of the fin heat exchanger is sequentially connected with a two-way valve and a four-way valve in series to be connected with an exhaust port of the compressor, the other end of the fin heat exchanger is connected to a water inlet end of the first sleeve heat exchanger, and two ends of the second sleeve heat exchanger are connected to a heat storage and water exchange tank device and are connected with two; the heat storage and water exchange tank device comprises a water tank and a coil heat exchanger arranged in the water tank, and the water tank is further connected to a solar heat collecting plate system. The utility model discloses a merge fin heat exchanger and second sleeve heat exchanger in heat pump evaporation side, can realize that heat pump set high efficiency heats and effectual utilization high temperature section heat energy under the low ambient temperature condition that has waste heat or solar energy heat accumulation.
Description
Technical Field
The utility model relates to a heat pump correlation technique field especially relates to a multisource combination heat pump system.
Background
The traditional heat pump only uses an air source or a water source as a heat energy extraction end, and is difficult to be limited in some areas with insufficient water source, and hot water with the temperature of 55 ℃ is difficult to be prepared at the environment temperature of-30 ℃; the solar energy and waste heat energy combined type heat pump system is difficult to be well combined and applied in scenes with air sources, water sources, solar energy and waste heat energy, and the comprehensive and efficient utilization rate of energy is not high; similarly, under a low ambient temperature (for example, an ambient temperature of-10 ℃), both the capacity and the energy efficiency of the conventional air source heat pump are seriously attenuated, the capacity of preparing hot water at 55 ℃ is far lower than the ambient temperature of more than 7 ℃, the heating energy efficiency COP is lower than 2.4, and the heating capacity of the heat pump is difficult to ensure.
The capacity and the energy efficiency of the heat pump are improved by taking other current renewable energy sources (solar energy and other low-grade waste heat energy) as energy complementation at low ambient temperature, so that a good heating effect of the heat pump system is guaranteed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multisource combination heat pump system to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a multi-source combination heat pump system, comprising: heat pump host system, heat accumulation trades water tank device and solar panel system, heat pump host system includes: the heat exchanger comprises a compressor, a fin heat exchanger, a first sleeve heat exchanger, a second sleeve heat exchanger, a gas-liquid separator and a two-way valve, wherein two ends of the first sleeve heat exchanger are respectively connected with a water outlet end and a water return end of a hot end, one end of the fin heat exchanger is sequentially connected with the two-way valve and a four-way valve in series to be connected with an air outlet of the compressor, the other end of the fin heat exchanger is connected to a water inlet end of the first sleeve heat exchanger, and two ends of the second sleeve heat exchanger are both connected to a heat storage water tank changing;
the heat storage water tank replacing device comprises a water tank and a coil heat exchanger arranged inside the water tank, wherein two ends of the coil heat exchanger are connected to the water inlet end of the first sleeve heat exchanger, the water tank is further connected to a solar heat collecting plate system, and the solar heat collecting plate system comprises a plurality of groups of solar heat collecting plates.
As a further aspect of the present invention: the fin heat exchanger is connected with an intermediate heat exchanger in series between the fin heat exchanger and the first sleeve heat exchanger.
As a further aspect of the present invention: an electronic expansion valve is arranged between the fin heat exchanger and the intermediate heat exchanger.
As a further aspect of the present invention: the gas-liquid separator is connected in series between the return air port and the exhaust port of the compressor;
as a further aspect of the present invention: and a circulating pump is arranged between the water tank and the solar heat collecting plate.
As a further aspect of the present invention: the water tank is also provided with an interface connected with the waste heat end.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses through incorporate fin heat exchanger and second sleeve heat exchanger in the heat pump evaporation side, can realize that the heat pump set heats with high efficiency under the low ambient temperature condition that there is waste heat or solar energy heat accumulation; through the heat storage and exchange water tank, the heat energy of a high-temperature section (50-100 ℃) can be effectively utilized, the heat energy of the section directly exchanges heat with a heat supply end, and when the illumination is sufficient, the heat supply effect can be achieved without starting a heat pump. When the sunlight is insufficient, the heat storage and exchange water tank is maintained at 15-40 ℃, the heat pump can be started, the heat energy with low grade at 15-40 ℃ of the water tank is used for providing heat for the heat pump, and the low-temperature high-energy-efficiency heating capacity of the heat pump unit can be ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a multi-source combined heat pump system includes: heat pump host system, heat accumulation trades water tank device and solar panel system, heat pump host system includes: the heat exchanger comprises a compressor 1, a finned heat exchanger 12, a first sleeve heat exchanger 4, a second sleeve heat exchanger 13, a gas-liquid separator 3, an intermediate heat exchanger 7, a plurality of electronic expansion valves 6 and a two-way valve 5, wherein two ends of the first sleeve heat exchanger 4 are respectively connected with a water outlet end and a water return end of a heat using end, one end of the finned heat exchanger 12 is sequentially connected with the two-way valve 5 and a four-way valve 2 in series to be connected with an exhaust port of the compressor 1, the other end of the finned heat exchanger is connected to a water inlet end of the first sleeve heat exchanger 4, the intermediate heat exchanger 7 is connected in series with the first sleeve heat exchanger 4, the electronic expansion valves 6 are arranged between the finned heat exchanger 12 and the intermediate; the two ends of the second sleeve heat exchanger 13 are connected to a heat storage and water exchange tank device and are connected with the two ends of the fin heat exchanger 12 in parallel, the heat storage and water exchange tank device comprises a water tank 10 and a coil heat exchanger 11 arranged in the water tank 10, the two ends of the coil heat exchanger 11 are connected to the water inlet end of the first sleeve heat exchanger 4, the water tank 10 is also connected to a solar heat collecting plate system, the solar heat collecting plate system comprises a plurality of groups of solar heat collecting plates 9, and a circulating pump 8 is arranged between the water tank 10 and the solar heat collecting plates 9; the water tank 10 is also provided with a port for connecting the waste heat end.
When the solar heat collecting plate 9 is illuminated by the sun, the solar energy is received to raise the temperature of the heat transfer medium in the flat plate, the medium inside and outside the coil pipe heat exchanger 11 in the water tank 10 exchanges heat, and the internal fluid flows into the first sleeve pipe heat exchanger 4 at the heat end for the heat pump.
The utility model can realize the high-efficiency heating of the heat pump unit under the condition of low environmental temperature with waste heat or solar heat accumulation by incorporating the fin heat exchanger 12 and the second sleeve heat exchanger 13 at the evaporation side of the heat pump; through the heat storage and exchange water tank, the heat energy of a high-temperature section (50-100 ℃) can be effectively utilized, the heat energy of the section directly exchanges heat with a heat supply end, and when the illumination is sufficient, the heat supply effect can be achieved without starting a heat pump. When the sunlight is insufficient, the heat storage and exchange water tank is maintained at 15-40 ℃, the heat pump can be started, the heat energy with low grade at 15-40 ℃ of the water tank is used for providing heat for the heat pump, and the low-temperature high-energy-efficiency heating capacity of the heat pump unit can be ensured.
The electromagnetic valve (the four-way valve 5 and the two-way valve 2) is arranged at the circulation end of the heat supply side, when the temperature of the water tank 10 is too high, the heat pump does not need to work, the requirement can be met only through heat exchange of the coil pipe, during the temperature reduction (40-50 ℃) of the water tank, the water can be preheated, the power consumption of the host is reduced, when the temperature of the water tank is within the range of 15-40 ℃, the electromagnetic valve is closed, and the heat pump is used for transferring the low-grade internal energy inside the water tank to the.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A multi-source combination heat pump system, comprising: heat pump host system, heat accumulation trades water tank device and solar panel system, its characterized in that: the heat pump host system includes: the heat-storage heat-exchange water tank device comprises a compressor (1), a finned heat exchanger (12), a first sleeve heat exchanger (4), a second sleeve heat exchanger (13) and a gas-liquid separator (3), wherein two ends of the first sleeve heat exchanger (4) are respectively connected with a water outlet end and a water return end of a heat end, one end of the finned heat exchanger (12) is sequentially connected with a two-way valve (5) and a four-way valve (2) in series to be connected with an air outlet of the compressor (1), the other end of the finned heat exchanger is connected to a water inlet end of the first sleeve heat exchanger (4), two ends of the second sleeve heat exchanger (13) are both connected to a water tank changing device and;
the heat storage water tank replacing device comprises a water tank (10) and a coil heat exchanger (11) arranged inside the water tank (10), wherein two ends of the coil heat exchanger (11) are connected to the water inlet end of a first sleeve heat exchanger (4), the water tank (10) is further connected to a solar heat collecting plate system, and the solar heat collecting plate system comprises a plurality of groups of solar heat collecting plates (9).
2. A multi-source combination heat pump system according to claim 1, wherein: the fin heat exchanger (12) is connected with the intermediate heat exchanger (7) in series between the fin heat exchanger and the first sleeve heat exchanger (4).
3. A multi-source combination heat pump system according to claim 2, wherein: an electronic expansion valve (6) is arranged between the fin heat exchanger (12) and the intermediate heat exchanger (7).
4. A multi-source combination heat pump system according to claim 1, wherein: the gas-liquid separator (3) is connected in series between the return air port and the exhaust port of the compressor (1).
5. A multi-source combination heat pump system according to claim 1, wherein: and a circulating pump (8) is arranged between the water tank (10) and the solar heat collecting plate (9).
6. A multi-source combination heat pump system according to claim 1 or 5, wherein: the water tank (10) is provided with an interface connected with the waste heat end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022037390.3U CN212930462U (en) | 2020-09-16 | 2020-09-16 | Multisource combination heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022037390.3U CN212930462U (en) | 2020-09-16 | 2020-09-16 | Multisource combination heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212930462U true CN212930462U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022037390.3U Active CN212930462U (en) | 2020-09-16 | 2020-09-16 | Multisource combination heat pump system |
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|---|---|
| CN (1) | CN212930462U (en) |
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2020
- 2020-09-16 CN CN202022037390.3U patent/CN212930462U/en active Active
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