CN209995000U

CN209995000U - greenhouse heat preservation quilt solar energy collection system

Info

Publication number: CN209995000U
Application number: CN201920709550.9U
Authority: CN
Inventors: 李建明; 宋磊; 肖金鑫; 王浩; 胡艺馨
Original assignee: Northwest A&F University
Current assignee: Northwest A&F University
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-31
Anticipated expiration: 2029-05-17

Abstract

The utility model relates to an agricultural solar energy field, concretely relates to kinds of greenhouse heat preservation by solar energy collection system, a plurality of heat preservation quilt are installed at the greenhouse top, still including thermal-arrest module, cold medium storage water tank and hot medium storage water tank, thermal-arrest module sets up and links to each other on the heat preservation quilt towards greenhouse face and with it, and wherein, thermal-arrest module end links to each other with the cold medium storage water tank through the inlet tube, and end passes through the collector tube and links to each other with the hot medium storage water tank in addition, cold medium storage water tank and hot medium storage water tank are located greenhouse bottom both ends respectively to link to each other through the connecting pipe.

Description

greenhouse heat preservation quilt solar energy collection system

Technical Field

The utility model relates to an agricultural solar energy field, concretely relates to kinds of greenhouse heat preservation quilt solar energy collection system.

Background

With the continuous maturity of solar heat storage technology, the utilization of solar heat storage in greenhouses is generally developed, which becomes an important means for improving the utilization of solar energy in greenhouses and is also an indispensable part for developing modern facilities and equipment, but at the same time, the solar energy utilization technology existing in the existing greenhouses has the problems of occupying greenhouse planting area, shielding lighting in greenhouses, poor utilization effect and the like, so that the development of new heat collection systems is imperative.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the prior art, the utility model provides an kinds of kinds of greenhouse heat preservation quilt solar energy collection system that have improved greenhouse solar energy utilization and have increased the input of greenhouse heat and storage.

The utility model discloses greenhouse heat preservation is by solar energy collection system, a plurality of heat preservation quilts are installed at the greenhouse top, its characterized in that, still including thermal-arrest module, cold medium storage water tank and hot medium storage water tank, thermal-arrest module setting is in the heat preservation by towards on the greenhouse face and link to each other with it, wherein, thermal-arrest module end links to each other with the cold medium storage water tank through the inlet tube, end links to each other with the hot medium storage water tank through the recovery tube in addition, cold medium storage water tank and hot medium storage water tank are located greenhouse bottom both ends respectively to link to each other through the connecting pipe.

Preferably, the heat collecting module comprises a frame, heat collecting pipes and buckles, a plurality of openings are uniformly formed in the opposite side faces of the frame, two ends of each heat collecting pipe are respectively located in the openings and are connected with the frame in a sealing mode through the openings, and the buckles are arranged on the edges of the periphery of the frame and are connected with the heat preservation quilt through the buckles.

Preferably, the thickness of the frame is larger than the diameter and the length of the heat collecting pipe.

Preferably, layers of sealing rubber mats are further arranged between the heat collecting tubes and the open holes.

Preferably, the frame is made of a flexible material.

Preferably, still including a plurality of booster pumps and temperature-sensing valve, wherein a plurality of booster pumps are three, th booster pump, second booster pump and third booster pump respectively, the th booster pump sets up on the inlet tube, and second booster pump and temperature-sensing valve set up on the recovery tube, and the third booster pump sets up on the connecting pipe.

Preferably, a pressure compensator is further arranged on the water inlet pipe.

Compared with the prior art, the utility model, following technological effect has been gained:

the phenomenon that the heat collection module occupies the land area indoors or outdoors in the past is changed, the heat collection module is selectively arranged on the heat preservation quilt, the utilization space of the greenhouse is fully and reasonably improved, the land area is not occupied, and meanwhile, the utilization of illumination in the greenhouse is increased.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial enlarged view of the heat collecting module of the present invention.

Fig. 3 is a connection diagram of the buckle and the heat preservation quilt of the utility model.

The reference numbers of the heat collecting pipe 1, the frame 2, the water inlet pipe 3, the recovery pipe 4, the temperature control valve 5, the pressure compensator 6, the booster pump 7, the second booster pump 8, the third booster pump 9, the buckle 10, the cold medium water storage tank 11, the hot medium water storage tank 12, the bolt 13 and the heat preservation quilt 14.

Detailed Description

Examples

The utility model discloses greenhouse heat preservation by solar energy collection system, as shown in fig. 1 and 2, a plurality of heat preservation quilt 14 are installed at the greenhouse top, still including thermal-arrest module, cold medium storage water tank 11 and hot medium storage water tank 12, thermal-arrest module setting is kept warm by 14 faces on the greenhouse face and links to each other with it, and wherein, thermal-arrest module end links to each other with cold medium storage water tank 11 through inlet tube 3, and end links to each other with hot medium storage water tank 12 through recovery tube 4 in addition, cold medium storage water tank 11 and hot medium storage water tank 12 are located greenhouse bottom both ends respectively to link to each other through the connecting pipe.

The thermal-arrest module includes frame 2, thermal-collecting tube 1 and buckle 10, a plurality of trompils have evenly been seted up on the opposite flank on the frame 2, thermal-collecting tube 1 both ends are located the trompil respectively, and link to each other with frame 2 is sealed through the trompil, frame 2 all is equipped with buckle 10 all around the edge, and link to each other by 14 with keeping warm through buckle 10, frame 2 is square structure, the hole size of seting up on the frame 2 all with thermal-collecting tube 1 size phase-match, and be the cavity setting in the frame 2, be convenient for water make a round trip to flow in thermal-collecting tube 1, thermal-collecting tube 1 adopts the solar energy vacuum tube to make, wherein keep warm by 14 on the surface be equipped with layers of rectangular thin slices, be equipped with the through-hole phase-.

The thickness of the frame 2 is larger than the diameter length of the heat collecting pipe 1, when the thickness of the frame 2 is larger than the diameter length of the heat collecting pipe 1, the frame 2 can completely cover the heat collecting pipe 1, when the heat preservation quilt 14 is rolled up, the heat collecting pipe 1 is crushed by the pressure when being rolled up, and the frame 2 can protect the heat collecting pipe 1.

Still be equipped with layers of sealed cushion between thermal-collecting tube 1 and the trompil, sealed cushion plays the sealed effect of tightly closing for when water flows in thermal-collecting tube 1 and frame 2, prevent that the seepage condition from taking place.

The frame 2 is made of flexible material, and the frame 2 can be bent when the heat preservation quilt 14 is rolled up.

Still including a plurality of booster pumps and temperature-sensing valve 5, wherein a plurality of booster pumps are three, th booster pump 7, second booster pump 8 and third booster pump 9 respectively, th booster pump 7 sets up on inlet tube 3, and second booster pump 8 and temperature-sensing valve 5 set up on recovery tube 4, and third booster pump 9 sets up on the connecting pipe, and wherein, temperature-sensing valve 5 specifically sets up in thermal-arrest module and wet return junction.

The water inlet pipe 3 is also provided with a pressure compensator 6, and the pressure compensator 6 plays a role in stabilizing pressure and is positioned at the joint of the water outlet pipe and the heat collection module.

The working principle is that when the system starts to operate in the daytime, the th booster pump 7 is started to inject water in the cold medium water storage tank 11 into the heat collection module, the th booster pump 7 is closed, the water is heated and warmed through the heat collection module, at the moment, the temperature control valve 5 is in a closed state as the water temperature in the heat collection module is lower than 70 ℃, the heat collection module starts to heat the water, when the water in the heat collection module is heated to 70 ℃, the temperature control valve 5 is opened, the second booster pump 8 is started at the same time, the hot water heated in the heat collection module is transferred into the hot medium water storage tank 12, after all the water in the heat collection module is transferred into the hot medium water storage tank 12, the temperature control valve 5 and the second booster valve are both closed, the th booster pump 7 is started, the water in the cold medium water storage tank 11 is continuously injected into the heat collection module, the circulation is repeated, cold water in the cold medium water storage tank 11 is converted into the hot water in the hot medium water storage tank 12 and stored, when the water storage tank is stored, the greenhouse, the hot water in the hot water storage tank 12 is heated by the hot medium storage tank 12 in the greenhouse, the greenhouse is continuously heated by the hot water storage tank, the greenhouse, the hot water storage tank is transferred into the greenhouse through the third booster pump 12, the hot water storage tank 12, the greenhouse, the hot water storage tank is always heated by the greenhouse, the hot water storage tank 12, the greenhouse is always heated in the greenhouse.

Claims

The solar heat collection system comprises a heat collection module, a cold medium water storage tank (11) and a heat medium water storage tank (12), wherein the heat collection module is arranged on the surface, facing a greenhouse, of the heat-preservation quilt (14) and connected with the greenhouse (), of the heat-preservation quilt (14), the heat collection module end of the heat collection module is connected with the cold medium water storage tank (11) through a water inlet pipe (3), the other end of the heat collection module is connected with the heat medium water storage tank (12) through a recovery pipe (4), and the cold medium water storage tank (11) and the heat medium water storage tank (12) are respectively located at two ends of the bottom of the greenhouse and connected through connecting pipes.
2. The kind of greenhouse keeps warm and is collected by solar energy system of claim 1, characterized in that, the collection thermal module includes frame (2), thermal-collecting tube (1) and buckle (10), evenly seted up a plurality of trompils on the relative side on frame (2), thermal-collecting tube (1) both ends are located the trompil respectively to seal with frame (2) through the trompil, frame (2) all is equipped with buckle (10) all around the edge, and links to each other with the quilt that keeps warm (14) through buckle (10).
3. The kinds of greenhouse heat-preservation solar heat-collecting system according to claim 2, wherein the thickness of the frame (2) is larger than the diameter and length of the heat-collecting tube (1).
4. The kinds of greenhouse heat preservation quilt solar energy collection system of claim 3, wherein layers of sealing rubber mats are further arranged between the heat collection tube (1) and the opening.
5. The greenhouse heat-insulated solar energy collection system according to claim 4, wherein the frame (2) is made of flexible material.
6. The kind of greenhouse heat preservation quilt solar energy collection system of claim 1, further comprising a plurality of booster pumps and temperature control valves (5), wherein the number of booster pumps is three, the third booster pump (9), the booster pump (7), the second booster pump (8), the booster pump (7) is set on the water inlet pipe (3), the second booster pump (8) and the temperature control valve (5) are set on the recycling pipe (4), and the third booster pump (9) is set on the connecting pipe.
7. kinds of greenhouse heat preservation quilt solar energy collection system according to claim 1 or 6, characterized in that, the water inlet pipe (3) is also provided with a pressure compensator (6).