CN211532090U - Special air energy heat pump for greenhouse - Google Patents
Special air energy heat pump for greenhouse Download PDFInfo
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- CN211532090U CN211532090U CN201921128202.9U CN201921128202U CN211532090U CN 211532090 U CN211532090 U CN 211532090U CN 201921128202 U CN201921128202 U CN 201921128202U CN 211532090 U CN211532090 U CN 211532090U
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- heat
- greenhouse
- heat pump
- circulating water
- air energy
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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
Abstract
The utility model provides a special air energy heat pump for a greenhouse, which comprises a greenhouse body consisting of glass and a stainless steel framework, wherein an installation platform is arranged at the side end of the greenhouse body, a heat pump host is arranged on the installation platform, the heat pump host is connected with a first inlet of a circulating water and electricity heater through a water pump, a first outlet is arranged at one end of the circulating water and electricity heater, the first outlet is connected with a heat exchange device, and the heat exchange device is connected with the heat pump host; the water heater is characterized in that a second outlet is formed in the circulating water electric heater, the second outlet is connected with one end of the heat storage water tank, the other end of the heat storage water tank is connected with the circulating water filter, the heat storage water tank is a heat preservation type water storage tank, and a flow rate control device is arranged between the heat storage water tank and the circulating water filter. The utility model discloses a under the effect of heat exchanger and heat exchanger combined operation, to heat exchanger transport heat energy, have reliable and stable and have energy-conserving effect, have the beneficial effect who improves reliability and heat exchange efficiency.
Description
Technical Field
The utility model relates to an air energy heat pump, especially a special air energy heat pump of warmhouse booth.
Background
The greenhouse is an important component of high-efficiency agriculture. The modern agricultural production needs to carry out environmental measurement and control on the temperature of air, combine the growth and development rule of crops and control the environmental conditions, so that the crops achieve the purposes of high-quality, high-yield and high-efficiency cultivation. In order to realize the scientization of high-efficiency agricultural production, improve the accuracy of agricultural research and promote the development of agriculture in China, agricultural facilities and corresponding agricultural engineering must be vigorously developed, and the environment in the greenhouse is scientifically and reasonably regulated, so that the plants in the greenhouse are early-maturing, high-quality and high-efficiency.
The air energy heat pump is used as a component of agricultural modernization, and mainly produces hot water by operating a compressor system and absorbing heat in air. The specific process is as follows: the compressor compresses the refrigerant, the compressed refrigerant with the increased temperature passes through the condenser in the water tank to produce hot water, the refrigerant after heat exchange returns to the compressor to carry out the next cycle, in the process, the air heat is absorbed and guided into the refrigerant through the evaporator, and the refrigerant is guided into the water again to produce the hot water. However, the existing air energy heat pump has low conversion heat efficiency and low heat energy absorption efficiency, not only increases the energy requirement, but also influences the use efficiency of heat cycle.
Disclosure of Invention
In order to solve the defects of the prior art, the utility model provides a special air energy heat pump for a greenhouse.
A special air energy heat pump for a greenhouse comprises a greenhouse body composed of glass and a stainless steel framework, wherein an installation platform is arranged at the side end of the greenhouse body, a heat pump host is arranged on the installation platform, the heat pump host is connected with a first inlet of a circulating water electric heater through a water pump, a first outlet is arranged at one end of the circulating water electric heater, the first outlet is connected with a heat exchange device, and the heat exchange device is connected with the heat pump host; the circulating water electric heater is provided with a second outlet, the second outlet is connected with one end of the heat storage water tank, the other end of the heat storage water tank is connected with the circulating water filter, the heat storage water tank is a heat-preservation water storage tank, and a flow rate control device is arranged between the heat storage water tank and the circulating water filter; the other end of the circulating water filter is connected with a heat exchange device, a liquid level sensor is arranged in the heat storage water tank, a temperature sensor is arranged in the circulating water electric heater, and an axial flow fan is arranged on the heat exchange device; be equipped with first ooff valve between circulation water electric heater and the heat transfer device, be equipped with the second ooff valve between circulation water electric heater and the heat storage water tank, be equipped with the third ooff valve between circulating water filter and the heat transfer device.
Be equipped with the heating chamber in the heat storage water tank, the heating chamber in be equipped with the heating pipe, the heating pipe is gas combustion heating device, gas combustion heating device in still be equipped with the heat conduction mechanism who is used for increasing heat transfer area.
The circulating water filter comprises a shell, and an ion exchange layer, an activated carbon layer, a magnetite layer and a filtering membrane are sequentially arranged in the shell.
The ultraviolet lamp tube is arranged in the shell, and the left side and the right side of the ultraviolet lamp tube are connected with the shell through the sealing lamp holders.
An aeration area is further arranged in the circulating water filter, and a plurality of aeration hoses are arranged in the aeration area.
The first switch valve, the second switch valve or the third switch valve is an electromagnetic valve.
The electromagnetic valve control device is electrically connected with the first switch valve, the second switch valve or the third switch valve.
The flow rate control device is a return pipe or a flow control valve.
The upper end of the axial flow fan is provided with a first heat exchanger, and the lower end of the axial flow fan is provided with a second heat exchanger.
A special air energy heat pump of warmhouse booth, beneficial effect is:
(1) under the combined action of the heat exchanger and the heat exchanger, heat energy is conveyed to the heat exchanger, so that the heat exchanger has the advantages of stability, reliability and energy saving;
(2) the heat exchange water tank can store the heat which is not used temporarily, and the condition that the output temperature is insufficient due to water leakage or heat insulation failure of the heat exchanger can be avoided;
(3) by arranging the circulating water filter, impurities in a circulating water path can be removed, the problem that the heat exchanger cannot work normally to achieve the heat preservation effect of the greenhouse is avoided, and the system reliability and the heat exchange rate are improved; the flow speed of the circulating water system can be controlled by arranging the flow speed control device.
Drawings
Fig. 1 is a schematic block diagram of a special air energy heat pump for a greenhouse of the present invention;
fig. 2 is a schematic structural view of the greenhouse of the present invention;
fig. 3 is a schematic structural diagram of a heat storage water tank of the present invention;
fig. 4 is a schematic structural diagram of the circulating water filter of the present invention.
The reference numbers in the figures illustrate:
1. the heat pump water heater comprises a shed body, a mounting platform, a heat pump host, a water pump, a circulating water electric heater, a first inlet, a first outlet, a heat exchange device, a second outlet, a heat storage water tank, a circulating water filter, a flow rate control device, a liquid level sensor, a temperature sensor, a shaft flow fan, a first switch valve, a second switch valve, a third switch valve, a heating chamber, a heating pipe, a gas combustion heating device, a heat conduction mechanism, a shell, an ion exchange layer, an activated carbon layer, a magnetic stone layer, a filtering membrane, an ultraviolet lamp tube, a sealing lamp holder, an aeration area, an aeration hose, an electromagnetic valve controller, a first heat exchanger, a second heat exchanger, a first heat exchanger and a second heat exchanger, wherein the heat exchange layer, the activated carbon layer, the magnetic stone layer, the filtering membrane, the ultraviolet lamp tube, the.
Detailed Description
In order to explain the technical content, structural features, achieved objects and functions of the present invention in detail, the following embodiments are described in detail with reference to the accompanying drawings.
The special air energy heat pump for the greenhouse shown in fig. 1-4 comprises a greenhouse body 1 composed of glass and a stainless steel framework, wherein a mounting platform 2 is arranged at the side end of the greenhouse body 1, a heat pump host 3 is arranged on the mounting platform 2, the heat pump host 3 is connected with a first inlet 6 of a circulating hydroelectric heater 5 through a water pump 4, a first outlet 7 is arranged at one end of the circulating hydroelectric heater 4, the first outlet 7 is connected with a heat exchange device 8, and the heat exchange device 8 is connected with the heat pump host 3; a second outlet 9 is formed in the circulating water electric heater 5, the second outlet 9 is connected with one end of a heat storage water tank 10, the other end of the heat storage water tank 10 is connected with a circulating water filter 11, the heat storage water tank 10 is a heat preservation type water storage tank, and a flow rate control device 12 is arranged between the heat storage water tank 10 and the circulating water filter 11; the other end of the circulating water filter 11 is connected with a heat exchange device 8, a liquid level sensor 13 is arranged in the heat storage water tank 10, a temperature sensor 14 is arranged in the circulating water electric heater 5, and an axial flow fan 15 is arranged on the heat exchange device 8; be equipped with first ooff valve 16 between circulation water electric heater 5 and the heat transfer device 8, be equipped with second ooff valve 17 between circulation water electric heater 5 and the heat storage water tank 10, be equipped with third ooff valve 18 between circulation water filter 11 and the heat transfer device 8.
Be equipped with heating chamber 19 in the heat storage water tank 10, heating chamber 19 in be equipped with heating pipe 20, heating pipe 20 is gas combustion heating device 21, gas combustion heating device 21 in still be equipped with the heat conduction mechanism 22 that is used for increasing heat transfer area.
The circulating water filter 11 comprises a shell 23, and an ion exchange layer 24, an activated carbon layer 25, a magnetite layer 26 and a filtering membrane 27 are sequentially arranged in the shell 23.
An ultraviolet lamp tube 28 is further arranged in the shell 23, and the left side and the right side of the ultraviolet lamp tube 28 are connected with the shell 23 through a sealing lamp holder 29.
An aeration area 30 is further arranged in the circulating water filter 11, and a plurality of aeration hoses 31 are arranged in the aeration area 30.
The first switch valve 16, the second switch valve 17 or the third switch valve 18 are solenoid valves.
And the electromagnetic valve controller 32 is also included, and the electromagnetic valve controller 32 is electrically connected with the first switch valve 16, the second switch valve 17 or the third switch valve 18.
The flow rate control device 12 is a return pipe or a flow control valve.
The upper end of the axial flow fan 15 is provided with a first heat exchanger 33, and the lower end of the axial flow fan 15 is provided with a second heat exchanger 34.
Special air energy heat pump of warmhouse booth, the theory of operation as follows: heat pump host 3 starts and 15 transmits the heat to warmhouse booth through the axial fan that sets up on heat transfer device 8, and heat pump host 3 pours hot water into heat storage water tank 10 into simultaneously, heat storage water tank 10 has heating and heat preservation function, and liquid level data and the temperature data that heat storage water tank 10's level sensor 13 and temperature sensor 14 will gather are sent respectively for the solenoid valve, and the solenoid valve is according to the data received, and optional open or close heat storage water tank 10, not only can improve the heat exchange rate in the heat storage water tank 10, still avoided after leaking or not keeping warm because of the water storage tank, the water that output temperature is not enough or not exported hot water, lead to the unable normal work of heat exchanger, have the beneficial effect that improves system reliability and improve heat exchange rate.
To sum up, the preferred embodiment of the present invention is only, the protection scope of the present invention is not limited thereto, and all equivalent changes and modifications made in accordance with the patent scope and the content of the specification of the present invention are all within the scope covered by the present invention.
Claims (9)
1. The special air energy heat pump for the greenhouse comprises a greenhouse body (1) composed of glass and a stainless steel framework, and is characterized in that a mounting platform (2) is arranged at the side end of the greenhouse body (1), a heat pump host (3) is arranged on the mounting platform (2), the heat pump host (3) is connected with a first inlet (6) of a circulating water and electricity heater (5) through a water pump (4), a first outlet (7) is arranged at one end of the circulating water and electricity heater (5), the first outlet (7) is connected with a heat exchange device (8), and the heat exchange device (8) is connected with the heat pump host (3);
a second outlet (9) is formed in the circulating water electric heater (5), the second outlet (9) is connected with one end of a heat storage water tank (10), the other end of the heat storage water tank (10) is connected with a circulating water filter (11), the heat storage water tank (10) is a heat-preservation water storage tank, and a flow rate control device (12) is arranged between the heat storage water tank (10) and the circulating water filter (11);
the other end of the circulating water filter (11) is connected with a heat exchange device (8), a liquid level sensor (13) is arranged in the heat storage water tank (10), a temperature sensor (14) is arranged in the circulating water electric heater (5), and an axial flow fan (15) is arranged on the heat exchange device (8);
be equipped with first ooff valve (16) between circulation water electric heater (5) and heat transfer device (8), be equipped with second ooff valve (17) between circulation water electric heater (5) and heat storage water tank (10), be equipped with third ooff valve (18) between circulating water filter (11) and heat transfer device (8).
2. The special air energy heat pump for the greenhouse as claimed in claim 1, wherein: be equipped with heating chamber (19) in heat storage water tank (10), heating chamber (19) in be equipped with heating pipe (20), heating pipe (20) are gas combustion heating device (21), heating chamber (19) in still be equipped with heat conduction mechanism (22) that are used for increasing heat transfer area.
3. The special air energy heat pump for the greenhouse as claimed in claim 1, wherein: circulating water filter (11) includes casing (23), be equipped with ion exchange layer (24), activated carbon layer (25), magnetite layer (26) and filtration membrane (27) in proper order in casing (23).
4. The special air energy heat pump for the greenhouse as claimed in claim 3, wherein: an ultraviolet lamp tube (28) is further arranged in the shell (23), and the left side and the right side of the ultraviolet lamp tube (28) are connected with the shell (23) through sealed lamp holders (29).
5. The special air energy heat pump for the greenhouse as claimed in claim 1, wherein: an aeration area (30) is further arranged in the circulating water filter (11), and a plurality of aeration hoses (31) are arranged in the aeration area (30).
6. The special air energy heat pump for the greenhouse as claimed in claim 2, wherein: the first switch valve (16), the second switch valve (17) or the third switch valve (18) is an electromagnetic valve.
7. The special air energy heat pump for the greenhouse as claimed in claim 6, wherein: the device also comprises an electromagnetic valve controller (32), wherein the electromagnetic valve controller (32) is electrically connected with the first switch valve (16), the second switch valve (17) or the third switch valve (18).
8. The special air energy heat pump for the greenhouse as claimed in claim 1, wherein: the flow rate control device (12) is a pipe with a shape of a Chinese character 'hui' or a flow control valve.
9. The special air energy heat pump for the greenhouse as claimed in claim 1, wherein: one end of the axial flow fan (15) is provided with a first heat exchanger (33), and the other end of the axial flow fan (15) is provided with a second heat exchanger (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921128202.9U CN211532090U (en) | 2019-07-18 | 2019-07-18 | Special air energy heat pump for greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921128202.9U CN211532090U (en) | 2019-07-18 | 2019-07-18 | Special air energy heat pump for greenhouse |
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| Publication Number | Publication Date |
|---|---|
| CN211532090U true CN211532090U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921128202.9U Active CN211532090U (en) | 2019-07-18 | 2019-07-18 | Special air energy heat pump for greenhouse |
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| Country | Link |
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| CN (1) | CN211532090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113142132A (en) * | 2021-05-07 | 2021-07-23 | 中国水产科学研究院淡水渔业研究中心 | Control method for greenhouse temperature of soft-shelled turtle |
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2019
- 2019-07-18 CN CN201921128202.9U patent/CN211532090U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113142132A (en) * | 2021-05-07 | 2021-07-23 | 中国水产科学研究院淡水渔业研究中心 | Control method for greenhouse temperature of soft-shelled turtle |
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