CN216347161U - Heat pump system for greenhouse cultivation - Google Patents
Heat pump system for greenhouse cultivation Download PDFInfo
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- CN216347161U CN216347161U CN202123075832.4U CN202123075832U CN216347161U CN 216347161 U CN216347161 U CN 216347161U CN 202123075832 U CN202123075832 U CN 202123075832U CN 216347161 U CN216347161 U CN 216347161U
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- pump system
- heat pump
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- heating
- condenser
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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Abstract
The utility model relates to a heat pump system for greenhouse cultivation, which belongs to the technical field of heat pump systems and comprises a heat regenerator, an evaporator, a condenser and a compressor, wherein the heat regenerator, the evaporator and the condenser are all associated with the compressor, a heating inlet of the heat regenerator is a fresh air inlet, a heating outlet of the heat regenerator is communicated with a heating inlet of the condenser, a heating outlet of the condenser is communicated with an air inlet of a greenhouse, an air outlet of the greenhouse is communicated with a cooling inlet of the heat regenerator, a cooling outlet of the heat regenerator is communicated with a cooling dehumidifying inlet of the evaporator, and a cooling dehumidifying outlet of the evaporator is communicated with an outer air outlet. The heat pump system utilizes the heat exchange without power consumption to exchange heat between the exhaust gas and the fresh air, so that the exhaust gas is cooled, and the temperature of the fresh air is raised, thereby achieving the effects of saving energy and reducing consumption.
Description
Technical Field
The utility model relates to a heat pump system for greenhouse cultivation, and belongs to the technical field of heat pump systems.
Background
The greenhouse cultivation is also called warm-house cultivation, can overcome the influence of environmental factors on animal cultivation, enables animals to grow in a shorter time, and ensures certain quality. Greenhouse cultivation needs to provide proper temperature, humidity, illumination intensity, water and environmental sanitation.
The greenhouse cultivation system is characterized in that: 1) the culture density is high, each organism is a heating source, and if the heat preservation is good, the temperature can be kept higher without heating; 2) each organism and excrement thereof can generate a large amount of ammonia gas, and if fresh air is not input in time, the ammonia gas is discharged, so that respiratory diseases and infectious diseases of the organisms can be caused, and the organisms can die; 3) the exhausted dirty gas is generally above 25 ℃, the fresh air entering the air conditioner is from minus dozen degrees to plus dozens degrees in winter, the air conditioner needs to supply heat, and the heating temperature is generally maintained at about 25 ℃.
The conventional greenhouse culture system usually adopts electric heat as a heat source, but the energy utilization rate is low; or because the natural air supply temperature of the fresh air is low, the energy consumption of the heating device is increased greatly.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the heat pump system for greenhouse cultivation, the heat pump system exchanges heat between the exhaust gas and the entering fresh air by utilizing the heat exchange without power consumption, so that the exhaust gas is cooled, the temperature of the entering fresh air is raised, and the effects of saving energy and reducing consumption are achieved.
The technical scheme for solving the technical problems is as follows: the utility model provides a heat pump system for big-arch shelter is bred, heat pump system include regenerator, evaporimeter, condenser and compressor, regenerator, evaporimeter, condenser all with the compressor is correlated with, the heating import of regenerator is the new trend air intake, the heating export intercommunication of regenerator the heating import of condenser, the heating export intercommunication big-arch shelter air intake of condenser, big-arch shelter air outlet intercommunication the cooling import of regenerator, the cooling export intercommunication of regenerator the cooling dehumidification import of evaporimeter, the gas port is arranged outside the cooling dehumidification export intercommunication of evaporimeter.
The utility model has the beneficial effects that: the heat regenerator exchanges heat with the inlet air and the outlet air, so that the efficiency is improved, the condenser transfers the heat in the working medium to the fresh air to heat the fresh air, the evaporator can absorb the heat in the exhausted air to transfer to the working medium, and meanwhile, the temperature of the air is reduced and the air is dehumidified; the heat pump system is combined with non-power consumption heat exchange by adopting an open system, and can introduce fresh air into the cultivation greenhouse, so that the concentration of other toxic gases such as air, ammonia gas and the like in the cultivation greenhouse is ensured to be in a controllable range; the heat pump system can absorb the heat of the exhaust gas, thereby heating the fresh air, improving the energy utilization rate and reducing the motion power consumption.
On the basis of the technical scheme, the utility model can be further improved as follows:
furthermore, the heat pump system comprises a fluorine water heat exchanger, the fluorine water heat exchanger is connected with the compressor in series, and a working medium inlet and outlet of the fluorine water heat exchanger is connected with the condenser in series or in parallel. The fluorine water heat exchanger is a high-efficiency tank heat exchanger or a plate heat exchanger.
The beneficial effect of adopting the further scheme is that: the fluorine water heat exchanger can heat low-temperature cold water into high-temperature hot water to provide hot water for the cultivation greenhouse, and can also be used as a floor heating coil to provide a heat source for the cultivation greenhouse.
Furthermore, a heating air channel is arranged at the heating outlet of the condenser, a fresh air fan is installed in the heating air channel, and the outlet of the fresh air fan is communicated with the air inlet of the greenhouse.
The beneficial effect of adopting the further scheme is that: the setting of new trend fan can provide kinetic energy for introducing the new trend.
Furthermore, the cooling dehumidification exit of evaporimeter is equipped with the dehumidification wind channel, install the exhaust fan in the dehumidification wind channel, the export intercommunication of exhaust fan outer exhaust port.
The beneficial effect of adopting the further scheme is that: the exhaust fan can provide power for the exhaust process.
Furthermore, a water receiving tray and a drainage mechanism are installed at the lower end of the evaporator.
The beneficial effect of adopting the further scheme is that: the arrangement of the water receiving disc and the drainage mechanism is convenient for collecting and discharging the water after the heat pump system is cooled and dehumidified out of the system.
Furthermore, a heat insulation box body is arranged outside the whole heat pump system.
The beneficial effect of adopting the further scheme is that: the heat preservation box body is convenient for preserve heat of the whole heat pump system, and heat loss is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a heat pump system according to an embodiment;
FIG. 2 is a schematic diagram of the operation of the heat pump system in an embodiment;
in the figure, 1 a heat regenerator, 2 an evaporator, 3 a condenser, 4 a compressor, 5 a fresh air inlet, 6 a greenhouse air inlet, 7 a greenhouse air outlet, 8 an outer air outlet, 9 a fluorine water heat exchanger, 10 a heating air channel, 11 a fresh air fan, 12 a dehumidification air channel, 13 an exhaust fan, 14 a water pan and a drainage mechanism, and 15 a heat preservation box body.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
As shown in fig. 1, a heat pump system for greenhouse cultivation, the heat pump system includes a heat regenerator 1, an evaporator 2, a condenser 3 and a compressor 4, the heat regenerator 1, the evaporator 2 and the condenser 3 are all associated with the compressor 4, a heating inlet of the heat regenerator 1 is a fresh air inlet 5, a heating outlet of the heat regenerator 1 is communicated with a heating inlet of the condenser 3, a heating outlet of the condenser 3 is communicated with a greenhouse air inlet 6, a greenhouse air outlet 7 is communicated with a cooling inlet of the heat regenerator 1, a cooling outlet of the heat regenerator 1 is communicated with a cooling and dehumidifying inlet of the evaporator 2, and a cooling and dehumidifying outlet of the evaporator 2 is communicated with an outer exhaust port 8.
Specifically, the heat pump system comprises a fluorine water heat exchanger 9, the fluorine water heat exchanger 9 is connected with the compressor 4 in series, and a working medium inlet and outlet of the fluorine water heat exchanger 9 is connected with the condenser 3 in series or in parallel. The fluorine water heat exchanger 9 is a high-efficiency tank heat exchanger or a plate heat exchanger.
Specifically, a heating air duct 10 is arranged at a heating outlet of the condenser 3, a fresh air fan 11 is installed in the heating air duct 10, and an outlet of the fresh air fan 11 is communicated with the greenhouse air inlet 6.
Specifically, the cooling and dehumidifying outlet of the evaporator 2 is provided with a dehumidifying air duct 12, an exhaust fan 13 is installed in the dehumidifying air duct 12, and an outlet of the exhaust fan 13 is communicated with the outer exhaust port 8.
Specifically, a water receiving tray and a drainage mechanism 14 are installed at the lower end of the evaporator 2.
Specifically, a heat preservation box body 15 is arranged outside the whole heat pump system to preserve heat of the whole heat pump system.
The working principle is as follows:
fresh low-temperature fresh air passes through a fresh air inlet 5, is heated by a heat regenerator 1, is heated again by a condenser 3, enters a heating air duct 10, is sent into a greenhouse air inlet 6 by a fresh air fan 11, and is introduced into a culture greenhouse to keep the temperature environment in the culture greenhouse and improve the air environment in the culture greenhouse;
in addition, damp and hot air of high-concentration ammonia gas in the cultivation greenhouse enters the heat pump system through a greenhouse air outlet 7, is cooled by the heat regenerator 1 and is cooled and dehumidified by the evaporator 2, and condensed water is discharged out of the equipment through the water pan and the drainage mechanism 14; the low-temperature air after dehumidification passes through the dehumidification air duct 12 and is exhausted outdoors from the outer exhaust port 8 by the exhaust fan 13;
the heat pump system is provided with kinetic energy by a compressor 4; the fluorine water heat exchanger 9 can be additionally arranged in the heat pump system as required, the working medium inlet and outlet of the fluorine water heat exchanger 9 are connected with the condenser 3 in series/parallel, low-temperature cold water is heated to high-temperature hot water, and energy or other purposes are provided for the cultivation greenhouse floor heating coil.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. The utility model provides a heat pump system for big-arch shelter is bred, its characterized in that, heat pump system include regenerator (1), evaporimeter (2), condenser (3) and compressor (4), regenerator (1), evaporimeter (2), condenser (3) all with compressor (4) are correlated with, the heating import of regenerator (1) is new trend air intake (5), the heating export intercommunication of regenerator (1) the heating import of condenser (3), the heating export intercommunication big-arch shelter air intake (6) of condenser (3), big-arch shelter air outlet (7) intercommunication the cooling import of regenerator (1), the cooling export intercommunication of regenerator (1) the cooling dehumidification import of evaporimeter (2), the cooling dehumidification export intercommunication outer gas port (8) of evaporimeter (2).
2. The heat pump system for greenhouse cultivation as claimed in claim 1, wherein the heat pump system comprises a fluorine water heat exchanger (9), the fluorine water heat exchanger (9) is connected in series with the compressor (4), and a working medium inlet and outlet of the fluorine water heat exchanger (9) is connected in series or in parallel with the condenser (3).
3. The heat pump system for greenhouse cultivation as claimed in claim 2, wherein the fluorine water heat exchanger (9) is a high efficiency tank heat exchanger or a plate heat exchanger.
4. The heat pump system for greenhouse cultivation as claimed in claim 1, wherein a heating air duct (10) is provided at a heating outlet of the condenser (3), a fresh air fan (11) is installed in the heating air duct (10), and an outlet of the fresh air fan (11) is communicated with a greenhouse air inlet (6).
5. The heat pump system for greenhouse cultivation as claimed in claim 1, wherein a dehumidification air duct (12) is arranged at the cooling and dehumidification outlet of the evaporator (2), an exhaust fan (13) is installed in the dehumidification air duct (12), and the outlet of the exhaust fan (13) is communicated with the outer exhaust port (8).
6. The heat pump system for greenhouse cultivation as claimed in claim 5, wherein the evaporator (2) is provided with a water pan and a drainage mechanism (14) at the lower end.
7. A heat pump system for greenhouse cultivation as claimed in any one of claims 1 to 6, wherein the heat pump system is provided with a thermal insulation box (15) outside the whole heat pump system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123075832.4U CN216347161U (en) | 2021-12-09 | 2021-12-09 | Heat pump system for greenhouse cultivation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123075832.4U CN216347161U (en) | 2021-12-09 | 2021-12-09 | Heat pump system for greenhouse cultivation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216347161U true CN216347161U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123075832.4U Active CN216347161U (en) | 2021-12-09 | 2021-12-09 | Heat pump system for greenhouse cultivation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216347161U (en) |
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2021
- 2021-12-09 CN CN202123075832.4U patent/CN216347161U/en active Active
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