CN214709156U - Ground source heat pump energy storage greenhouse heating equipment - Google Patents
Ground source heat pump energy storage greenhouse heating equipment Download PDFInfo
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- CN214709156U CN214709156U CN202120935653.4U CN202120935653U CN214709156U CN 214709156 U CN214709156 U CN 214709156U CN 202120935653 U CN202120935653 U CN 202120935653U CN 214709156 U CN214709156 U CN 214709156U
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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
A ground source heat pump energy storage greenhouse heating equipment comprises: the system comprises a water supplementing pipe network, a ground source heat pump circulating heating subsystem, an energy storage water tank and a circulating heat supply subsystem; the ground source heat pump circulating heating subsystem comprises a ground coupling heat exchanger, a first circulating pump group, a heat exchange unit, a first discharge pipe, a second circulating pump group, a second discharge pipe and a heat exchange pipe positioned in the energy storage water tank. The utility model compensates the heat loss of the greenhouse by the solar illumination in winter and daytime; compensating heat loss of the greenhouse at winter and night by adopting a ground source heat pump system at night, and realizing that the temperature of the greenhouse meets the plant growth requirement; the method comprises the following steps that an energy storage water tank is arranged, a ground source heat pump system collects geothermal energy in the daytime and conveys the geothermal energy to the energy storage water tank, and the temperature of water stored in the energy storage water tank is increased and can be used for heating a greenhouse at night; the energy storage water tank is arranged underground and outside the heat insulation board, so that energy storage heat loss is reduced, and the problem of high energy consumption of the system is solved.
Description
Technical Field
The utility model relates to a plant cultivation field, in particular to greenhouse heating facility.
Background
The greenhouse is an important facility for the annual propagation of artificial plant cultivation. In winter, the greenhouse effect of plant sunlight is utilized to realize that the temperature and the humidity in the greenhouse meet the plant growth requirement in the daytime; however, at night in winter, the greenhouse is made of transparent materials, so that the difference of heat flow is great at night in the day, the temperature is reduced very quickly after the sun is on the ground, and plants are easily frozen and killed if other heat preservation or heat loss compensation means are not adopted; if the traditional energy is adopted for thermal compensation, environmental pollution and high operation cost are caused.
SUMMERY OF THE UTILITY MODEL
The purpose of the present invention is to solve at least one of the technical drawbacks.
Therefore, the utility model aims to provide a ground source heat pump energy storage greenhouse heating equipment, include: the system comprises a water supplementing pipe network, a ground source heat pump circulating heating subsystem, an energy storage water tank and a circulating heat supply subsystem;
the water replenishing pipe network is connected with three water replenishing branches in parallel;
the ground source heat pump circulating heating subsystem comprises a ground coupling heat exchanger, a first circulating pump group, a heat exchange unit, a first discharge pipe, a second circulating pump group, a second discharge pipe and a heat exchange pipe positioned in the energy storage water tank;
the first circulating pump group and the second circulating pump group are respectively connected with two water replenishing branches;
the heat exchange unit consists of an evaporator and a condenser;
the water outlet of the ground coupling heat exchanger, the first circulating pump group, the evaporator and the water return port of the ground coupling heat exchanger are sequentially connected through circulating pipelines;
the first discharge pipe is connected in parallel with the water outlet pipeline of the evaporator and is used for draining water when equipment is stopped and overhauled;
the water outlet of the second circulating pump group, the condenser, the heat exchange tube and the water inlet of the second circulating pump group are connected in sequence through circulating pipelines;
the second discharge pipe is connected in parallel with the condenser water outlet pipeline and is used for draining water when equipment is stopped and overhauled;
the energy storage water tank is located underground and comprises a water supply pipeline, a ball float valve, an ultrasonic liquid level meter, a water thermometer and an insulation board;
the water replenishing pipeline is connected with the water replenishing branch and extends into the energy storage water tank body, and the water replenishing pipeline is provided with the ball float valve at the water inlet end;
the ultrasonic liquid level meter is positioned at the top of the energy storage water tank;
the two water temperature meters are respectively positioned above and below the side wall of the energy storage water tank;
the heat-insulation plate wraps the outer wall of the energy storage water tank body;
the circulating heat supply subsystem comprises a third circulating pump group, a water separator, a heat dissipation branch and a water collector;
the water outlet end of the energy storage water tank, the third circulating pump group and the water separator are sequentially connected through pipelines;
more than two radiating branch water inlets are connected in parallel with the water outlet of the water separator;
the heat dissipation branch is provided with a heat dissipation device in the greenhouse;
more than two radiating branch water outlets are connected in parallel with the water inlet of the water collector;
and the water collector return branch extends into the energy storage water tank.
The utility model has the advantages and positive effects that: compensating the heat loss of the greenhouse by solar illumination in winter and daytime; compensating heat loss of the greenhouse at winter and night by adopting a ground source heat pump system at night, and realizing that the temperature of the greenhouse meets the plant growth requirement; the energy storage water tank is arranged, and the ground source heat pump system collects the geothermal energy in the daytime and conveys the geothermal energy to the ground source heat pump systemEnergy storageIn the water tank, the temperature of the water stored in the energy storage water tank is increased, and the water can be used for heating in a greenhouse at night; the energy storage water tank is arranged underground and outside the heat insulation board, so that energy storage heat loss is reduced, and the problem of high energy consumption of the system is solved.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is the top view of the ground source heat pump energy storage greenhouse heating equipment of the utility model.
In the figure, 1, a water replenishing pipe network, 11, a water replenishing branch, 2, a ground source heat pump circulating heating subsystem, 21, a ground coupling heat exchanger, 22, a first circulating pump group, 23, a heat exchange unit, 23a, an evaporator, 23b, a condenser, 24, a first discharge pipe, 25, a second circulating pump group, 26, a second discharge pipe, 27, an internal heat exchange pipe, 3, an energy storage water tank, 31, a water replenishing pipe, 32, a ball float valve, 33, an ultrasonic liquid level meter, 34, a water temperature meter, 35, a heat insulation board, 4, a circulating heat supply subsystem, 41, a third circulating pump group, 42, a water separator, 43, a heat dissipation branch, 43a heat dissipation device and 44 a water collector are included.
Detailed Description
The present invention will now be described in more detail with reference to the accompanying drawings, in which preferred embodiments of the invention are shown, it being understood that those skilled in the art may modify the invention herein described while still achieving the beneficial results of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
As shown in fig. 1, a ground source heat pump energy storage greenhouse heating device comprises a water supply pipe network 1, a ground source heat pump circulating heating subsystem 2, an energy storage water tank 3 and a circulating heating subsystem 4;
the water replenishing pipe network 1 is provided with three water replenishing branches 11;
the ground source heat pump circulating heating subsystem 2 comprises a ground coupling heat exchanger 21, a first circulating pump group 22, a heat exchange unit 23, a first discharge pipe 24, a second circulating pump group 25, a second discharge pipe 26 and a heat exchange pipe 27 positioned in the energy storage water tank 3;
the first circulating pump group 22 and the second circulating pump group 25 are respectively connected with the two water replenishing branches 11;
the heat exchange unit 23 consists of an evaporator 23a and a condenser 23 b;
the water outlet of the underground coupling heat exchanger 21, the first circulating pump group 22, the evaporator 23a and the water return port of the underground coupling heat exchanger 21 are sequentially connected by circulating pipelines;
the first discharge pipe 24 is connected in parallel with the water outlet pipeline of the evaporator 23a and is used for draining water when the equipment is stopped and overhauled;
the water outlet of the second circulation pump group 25, the condenser 23b, the heat exchange pipe 27 and the water inlet of the second circulation pump group 25 are connected in sequence by circulation pipelines;
the second discharge pipe 26 is connected in parallel with the water outlet pipeline of the condenser 23b and is used for draining water when the equipment is stopped and overhauled;
the energy storage water tank 3 is positioned underground and comprises a water supplementing pipeline 31, a ball float valve 32, an ultrasonic liquid level meter 33, a water temperature meter 34 and an insulation board 35;
the water replenishing pipeline 31 is connected with the water replenishing branch and extends into the box body of the energy storage water tank 3, and a ball float valve 32 is arranged at the water inlet end of the water replenishing pipeline;
the ultrasonic liquid level meter 33 is positioned at the top of the energy storage water tank 3;
the two water temperature meters 34 are respectively positioned above and below the side wall of the energy storage water tank 3;
the insulation board 35 wraps the outer wall of the tank body of the energy storage water tank 3;
the circulating heat supply subsystem 4 comprises a third circulating pump group 41, a water separator 42, a heat dissipation branch 43 and a water collector 44;
the water outlet end of the energy storage water tank 3, the third circulating pump group 41 and the water separator 42 are sequentially connected through pipelines;
the water inlets of more than two radiating branches 43 are connected in parallel with the water outlet of the water separator 42;
the heat radiation branch 43 is provided with a heat radiation device 43a in the greenhouse;
the water outlets of more than two radiating branches 43 are connected in parallel with the water inlet of the water collector 44;
the return water branch of the water collector 44 extends into the energy storage water tank 3.
The present invention has been described in detail with reference to the embodiments, but the present invention is only a preferred embodiment, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (1)
1. The utility model provides a ground source heat pump energy storage greenhouse heating equipment which characterized in that includes: the system comprises a water supplementing pipe network (1), a ground source heat pump circulating heating subsystem (2), an energy storage water tank (3) and a circulating heat supply subsystem (4);
the water replenishing pipe network (1) is connected with three water replenishing branches (11) in parallel;
the ground source heat pump circulating heating subsystem (2) comprises a ground coupling heat exchanger (21), a first circulating pump set (22), a heat exchange unit (23), a first discharge pipe (24), a second circulating pump set (25), a second discharge pipe (26) and a heat exchange pipe (27) positioned in the energy storage water tank (3);
the first circulating pump group (22) and the second circulating pump group (25) are respectively connected with the two water replenishing branches (11);
the heat exchange unit (23) consists of an evaporator (23 a) and a condenser (23 b);
the water outlet of the ground coupling heat exchanger (21), the first circulating pump group (22), the evaporator (23 a) and the water return port of the ground coupling heat exchanger (21) are sequentially connected through circulating pipes;
the first discharge pipe (24) is connected in parallel with the water outlet pipeline of the evaporator (23 a) and is used for draining water when equipment is stopped and overhauled;
the water outlet of the second circulating pump group (25), the condenser (23 b), the heat exchange pipe (27) and the water inlet of the second circulating pump group (25) are connected in sequence through circulating pipelines;
the second discharge pipe (26) is connected in parallel with the water outlet pipeline of the condenser (23 b) and is used for draining water when equipment is stopped and overhauled;
the energy storage water tank (3) is located underground and comprises a water supply pipeline (31), a ball float valve (32), an ultrasonic liquid level meter (33), a water temperature meter (34) and an insulation board (35);
the water supplementing pipeline (31) is connected with the water supplementing branch (11) and extends into the box body of the energy storage water tank (3), and the water inlet end of the water supplementing pipeline is provided with the ball float valve (32);
the ultrasonic liquid level meter (33) is positioned at the top of the energy storage water tank (3);
the two water temperature meters (34) are respectively positioned above and below the side wall of the energy storage water tank (3);
the heat insulation plate (35) wraps the outer wall of the energy storage water tank (3);
the circulating heat supply subsystem (4) comprises a third circulating pump group (41), a water separator (42), a heat dissipation branch (43) and a water collector (44);
the water outlet end of the energy storage water tank (3), the third circulating pump group (41) and the water separator (42) are sequentially connected through pipelines;
the water inlets of more than two radiating branches (43) are connected in parallel with the water outlet of the water separator (42);
the heat dissipation branch (43) is provided with a heat dissipation device (43 a) in the greenhouse;
the water outlets of more than two radiating branches (43) are connected in parallel with the water inlet of the water collector (44);
and a water return branch of the water collector (44) extends into the energy storage water tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120935653.4U CN214709156U (en) | 2021-05-05 | 2021-05-05 | Ground source heat pump energy storage greenhouse heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120935653.4U CN214709156U (en) | 2021-05-05 | 2021-05-05 | Ground source heat pump energy storage greenhouse heating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214709156U true CN214709156U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120935653.4U Active CN214709156U (en) | 2021-05-05 | 2021-05-05 | Ground source heat pump energy storage greenhouse heating equipment |
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| CN (1) | CN214709156U (en) |
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2021
- 2021-05-05 CN CN202120935653.4U patent/CN214709156U/en active Active
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