CN210602026U - Plant factory cooling and dehumidifying system and closed plant factory - Google Patents
Plant factory cooling and dehumidifying system and closed plant factory Download PDFInfo
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- CN210602026U CN210602026U CN201921105555.7U CN201921105555U CN210602026U CN 210602026 U CN210602026 U CN 210602026U CN 201921105555 U CN201921105555 U CN 201921105555U CN 210602026 U CN210602026 U CN 210602026U
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Abstract
The utility model provides a plant factory cooling and dehumidifying system, belonging to the technical field of plant factory equipment, comprising a fan coil, which is used for being installed in a factory building; the shallow reservoir is arranged on the ground; the deep reservoir is an enclosed reservoir and is positioned below the shallow reservoir; the water inlet end of the fan coil is respectively communicated with the shallow reservoir and the deep reservoir through a water supply pipe, the water outlet end of the fan coil is respectively communicated with the shallow reservoir and the deep reservoir through a water return pipe, control valves are respectively arranged on connecting parts of the water supply pipe, the water return pipe, the shallow reservoir and the deep reservoir, and a circulating water pump is further arranged on the water supply pipe. The utility model also provides an enclosed type plant factory. The utility model provides a plant factory cooling dehumidification system and enclosed type plant factory has effectively reduced plant factory working costs.
Description
Technical Field
The utility model belongs to the technical field of plant factory equipment, more specifically say, relate to a plant factory cooling dehumidification system and enclosed type plant factory.
Background
With the development of social economy and the improvement of the life quality of people, people pay more and more attention to diet health, the demand on safe, nutritional, healthy and high-quality vegetables is more and more extensive, and further the modern agricultural technology is required to be developed towards the direction of precision, and a plant factory can live at any time. However, most plant factories use a central air conditioning system to increase and decrease temperature to control the temperature inside the factory and use a rotary dehumidifier to dehumidify the plant factory, but the central air conditioning system and the rotary dehumidifier both have the problems of high power, high power consumption and the like, thereby causing high operating cost of the plant factory.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plant factory cooling dehumidification system and enclosed type plant factory aims at solving and cools down the dehumidification through central air conditioning system and runner formula dehumidifier, the technical problem that enclosed type plant factory working costs is high.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a plant factory cooling and dehumidifying system, comprising: the fan coil has a dehumidification function and is used for being installed in a factory building;
the shallow reservoir is a closed reservoir, and the top surface of the shallow reservoir is flush with the ground or lower than the ground; and
the deep reservoir is an enclosed reservoir, and the top surface of the deep reservoir is lower than the bottom surface of the shallow reservoir;
the fan coil is intake end pass through the delivery pipe respectively with shallow cistern with deep cistern intercommunication, go out the water end pass through the wet return respectively with shallow cistern with deep cistern intercommunication, just the delivery pipe the wet return with shallow cistern deep cistern is provided with control flap on the connecting portion that the deep cistern is connected respectively, still be provided with circulating water pump on the delivery pipe.
Further, the distance between the top surface of the deep water reservoir and the ground is more than 10 meters.
Further, deep cistern includes the deep return water pond and the deep water supply pond of intercommunication each other, deep return water pond with the wet return intercommunication, the deep water supply pond with the delivery pipe intercommunication.
Further, the wet return with the bottom intercommunication in deep return pond, deep return pond with deep water supply pond passes through the connecting pipe intercommunication, connecting pipe one end with middle part or the upper portion intercommunication in deep return pond, the other end with the middle part or the upper portion intercommunication in deep water supply pond.
Further, the fan coil is a horizontal fan coil, a vertical fan coil or a wall-mounted fan coil;
the circulating water pump is a pipeline pump or a submersible pump.
The utility model provides a cooling dehumidification system of plant factory's beneficial effect lies in: compared with the prior art, the utility model discloses plant factory cooling dehumidification system has set up shallow cistern and is located the deep cistern of below ground. Wherein, the temperature mainly relies on ground temperature to cool down in the shallow cistern, and deep cistern is located the below ground, and its interior temperature mainly relies on underground temperature to cool down, receives atmospheric temperature and ground temperature to influence little, can keep in lower temperature throughout the year. When the external temperature is lower, only the shallow reservoir provides circulating water for the fan coil. The outside temperature is higher to when leading to shallow cistern temperature higher, the deep cistern of accessible provides the circulating water for fan coil. The embodiment of the utility model provides a plant factory cooling dehumidification system simple structure, energy-concerving and environment-protective can satisfy the daily cooling dehumidification requirement of enclosed plant factory completely, need not use central air conditioning's heat pump set and dehumidifier to greatly reduced enclosed plant factory's power consumption and working costs.
The utility model also provides an enclosed type plant factory, include:
a closed type plant; and
plant factory cooling dehumidification system, fan coil is located in the closed factory building, the shallow cistern reaches deep cistern all is located outside the closed factory building.
Furthermore, heat insulation layers are respectively arranged on the inner wall surface, the top surface and the ground of the closed plant.
Furthermore, the inner wall surface, the top surface and the ground of the closed plant are respectively provided with a heat insulation pipe, and the heat insulation pipes are positioned between the heat insulation layer and the inner wall surface.
Further, the heat insulation layer is a polyurethane or polyether layer.
The utility model provides an enclosed type plant factory's beneficial effect lies in: compared with the prior art, the utility model provides an enclosed type plant factory has adopted above-mentioned plant factory cooling dehumidification system, has set up shallow cistern and is located the deep cistern of below ground. Wherein, use the shallow cistern in winter, the temperature mainly relies on ground temperature to cool down in the shallow cistern, uses the deep cistern in summer, and the deep cistern is located the below ground, and its interior temperature mainly relies on underground temperature to cool down, receives atmospheric temperature and ground temperature to influence not very much, can keep at lower temperature throughout the year. When the external temperature is lower, only the shallow reservoir provides circulating water for the fan coil. The outside temperature is higher to when leading to shallow cistern temperature higher, the deep cistern of accessible provides the circulating water for fan coil. The embodiment of the utility model provides a plant factory cooling dehumidification system, plant factory is totally closed, and it is effectual to keep warm, uses cistern cold water and fan coil circulation to lower the temperature for plant factory in, can produce the comdenstion water during the cooling, has reached dehumidification effect. The technical scheme has the advantages of simple structure, energy conservation and environmental protection, can completely meet the daily cooling and dehumidifying requirements of the closed plant factory, and does not need a heat pump unit and a dehumidifier of a central air conditioner, thereby greatly reducing the power consumption and the operating cost of the closed plant factory.
The shallow reservoir and the deep reservoir are located outside the closed plant, so that the closed plant is completely closed. The factory building adopts the totally enclosed type, can be fine and isolated with external environment, even use in remote area, also can not receive any influence and restriction of outside adverse circumstances in the factory building.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cooling and dehumidifying system of a plant factory provided by an embodiment of the present invention.
In the figure: 100. a plant factory cooling and dehumidifying system; 110. a fan coil; 120. a shallow reservoir; 130. A deep reservoir; 131. deep water returning to the pool; 132. a deep water supply tank; 133. a connecting pipe; 140. a water supply pipe; 150. a water return pipe; 160. a control valve; 170. a water circulating pump; 200. a closed type plant; 210. A heat insulation layer; 220. a heat insulation pipe.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a plant factory cooling and dehumidifying system 100 according to an embodiment of the present invention will now be described. The plant factory cooling and dehumidifying system 100 includes a fan coil 110 having a dehumidifying function and installed in a plant, a shallow reservoir 120 disposed on the ground, and a deep reservoir 130. The shallow reservoir 120 is a closed reservoir with a top surface flush with or below the ground. The deep reservoir 130 is a closed reservoir with a top surface lower than the bottom surface of the shallow reservoir 120.
The fan coil 110 has a water inlet end connected to the shallow reservoir 120 and the deep reservoir 130 via a water supply pipe 140, and a water outlet end connected to the shallow reservoir 120 and the deep reservoir 130 via a water return pipe 150. Control valves 160 are respectively provided at connection portions of the water supply pipe 140 and the water return pipe 150 to the shallow reservoir 120 and the deep reservoir 130, and a circulation water pump 170 is further provided at the water supply pipe 140.
When the weather is cold, such as in winter, the temperature of the shallow reservoir 120 is low and can reach below 6 ℃, and the shallow reservoir 120 is directly utilized for cooling and dehumidifying. And closing the control valve 160 on the connecting part of the water supply pipe 140, the water return pipe 150 and the deep water reservoir 130, opening the control valve 160 on the connecting part of the water supply pipe 140, the water return pipe 150 and the shallow water reservoir 120, starting the circulating water pump 170, conveying cold water in the shallow water reservoir 120 to the fan coil 110 in the plant through the water supply pipe 140 by the circulating water pump 170, and then dehumidifying and cooling the closed plant factory by the fan coil 110. And after the temperature in the plant is reduced to the required temperature, the circulating water pump 170 is closed. During this period, the return water from the fan coil 110 flows back to the shallow reservoir 120 through the return pipe 150 for natural cooling.
When the weather is hot, such as summer, the water temperature of the shallow reservoir 120 is higher, and the deep reservoir 130 with lower water temperature can be used for cooling and dehumidifying. And closing the control valve 160 on the connecting part of the water supply pipe 140, the water return pipe 150 and the shallow reservoir 120, opening the control valve 160 on the connecting part of the water supply pipe 140, the water return pipe 150 and the deep reservoir 130, starting the circulating water pump 170, conveying cold water in the deep reservoir 130 to the fan coil 110 in the plant through the water supply pipe 140 by the circulating water pump 170, and then dehumidifying and cooling the closed plant factory by the fan coil 110. And after the temperature in the plant is reduced to the required temperature, the circulating water pump 170 is closed. During this period, the return water from the fan coil 110 flows back to the deep water reservoir 130 through the return pipe 150, and is cooled by the underground temperature.
The embodiment of the utility model provides a cooling dehumidification system 100 of plant factory compares with prior art, has set up shallow cistern 120 and is located the deep cistern 130 of below ground. Wherein, the shallow reservoir 120 is used in winter, the water temperature in the shallow reservoir 120 is mainly reduced by the ground temperature, and the deep reservoir 130 is used in summer. The deep reservoir 130 is located below the ground, the temperature of water in the deep reservoir mainly depends on the underground temperature for heat dissipation and cooling, and the deep reservoir is not greatly influenced by the atmospheric temperature and the ground temperature and can be kept at a lower temperature throughout the year. When the external temperature is low, only the shallow reservoir 120 is needed to provide circulating water for the fan coil 110. The fan coil 110 may be supplied with circulating water via the deep reservoir 130 when the outside temperature is high, resulting in a high temperature in the shallow reservoir 120. The embodiment of the utility model provides a plant factory cooling dehumidification system 100 simple structure, energy-concerving and environment-protective can satisfy the daily cooling dehumidification requirement of enclosed plant factory completely, need not use central air conditioning's heat pump set and dehumidifier to greatly reduced enclosed plant factory's power consumption and working costs.
Specifically, the shallow reservoir 120 is an enclosed reservoir located below the ground and affected by the atmospheric temperature, so that the shallow reservoir 120 can be used to provide circulating water for the fan coil 110 in winter. Both the shallow reservoir 120 and the deep reservoir 130 can be reinforced concrete reservoirs, and the water capacity can be determined according to the plant area. The water supply pipe 140 and the water return pipe 150 are in sealed communication with the shallow reservoir 120 and the deep reservoir 130, respectively.
As a specific embodiment of the cooling and dehumidifying system 100 of the present invention, please refer to fig. 1, the distance between the top surface of the deep reservoir 130 and the ground is more than 10 meters.
The deep reservoir 130 is positioned at a position which is 10 meters deep underground, so that the temperature of water in the reservoir can be 14-15 ℃ all the year round, and the use requirements of cooling and dehumidifying of a closed plant factory in summer can be completely met.
As a specific embodiment of the plant factory cooling and dehumidifying system 100 of the present invention, please refer to fig. 1, the deep reservoir 130 includes a deep water return tank 131 and a deep water supply tank 132 which are connected to each other, the deep water return tank 131 is connected to the water return pipe 150, and the deep water supply tank 132 is connected to the water supply pipe 140.
It should be noted that the deep water returning tank 131 and the deep water supplying tank 132 are both closed water reservoirs, and the distance between the top surfaces of the two water reservoirs and the ground is more than 10 meters.
When the deep water reservoir 130 is needed to provide circulating water for the fan coil 110, the circulating water pump 170 is started, the circulating water pump 170 delivers cold water in the deep water supply tank 132 to the fan coil 110 located in the plant through the water supply pipe 140, and then the fan coil 110 dehumidifies and cools the closed plant factory. And after the temperature in the plant is reduced to the required temperature, the circulating water pump 170 is closed. During this period, the backwater flowing out through the fan coil 110 flows back to the deep-water returning tank 131 through the backwater pipe 150, is cooled by the underground temperature, and then the water in the deep-water returning tank 131 flows back to the deep-water supply tank 132.
The deep reservoir 130 adopts the deep return water tank 131 and the deep water supply tank 132 which are communicated with each other, so that return water cooling and water supply operations are performed in the two tanks, the condition that the return water which is not cooled or is insufficiently cooled is supplied to the fan coil 110 through the water supply pipe 140 again is avoided, the water supply temperature flowing to the fan coil 110 is ensured to meet the supply requirement, and the cooling and dehumidifying effects of the plant factory cooling and dehumidifying system 100 are further ensured to be good.
As a specific embodiment of the plant factory cooling and dehumidifying system 100 provided in the present invention, referring to fig. 1, the water return pipe 150 is communicated with the bottom of the deep water return tank 131, the deep water return tank 131 and the deep water supply tank 132 are communicated through the connecting pipe 133, one end of the connecting pipe 133 is communicated with the middle part or the upper part of the deep water return tank 131, and the other end is communicated with the middle part or the upper part of the deep water supply tank 132.
The return pipe 150 is communicated with the bottom of the deep water return tank 131, and the middle or upper part of the deep water return tank 131 is communicated with the middle or upper part of the deep water supply tank 132 through the connection pipe 133, so that the return water entering the deep water return tank 131 is firstly contacted with the bottom of the tank with a lower temperature, and the water in the deep water supply tank 132 can flow into the deep water supply tank 132 after reaching a certain height, which effectively ensures the retention time of the return water in the deep water return tank 131, and ensures the cooling effect thereof.
Specifically, an electromagnetic valve may be additionally disposed on the connection pipe 133, a temperature detection device for testing the temperature of water therein is additionally disposed in the deep water returning pool 131, and the temperature detection device and the electromagnetic valve are respectively connected to the control device, and the control device can control the electromagnetic valve to be turned on or turned off according to the temperature of water in the deep water returning pool 131 detected by the temperature detection device. If a temperature threshold value at which the solenoid valve can be turned on is preset in the control device, for example, the temperature threshold value is 16 ℃, that is, when the temperature detection device detects that the temperature of the water in the deep water return tank 131 is lower than 16 ℃, the control device controls the solenoid valve to be turned on, and the water in the deep water return tank 131 can enter the deep water supply tank 132 through the connection pipe 133.
As a specific embodiment of the plant factory cooling and dehumidifying system 100 provided by the present invention, please refer to fig. 1, the fan coil 110 is a horizontal fan coil 110, a vertical fan coil 110 or a wall-mounted fan coil 110. The circulating water pump 170 is a pipe pump or a submersible pump.
When the device is used, the fan coil 110 and the circulating water pump 170 of corresponding types or models can be selected according to the cooling and dehumidifying requirements in the closed plant factory.
In addition, the water supply pipe 140 and the water return pipe 150 may be made of plastic pipes or metal pipes according to the cooling and dehumidifying requirements in the closed plant factory.
The utility model also provides an enclosed plant factory. Referring to fig. 1, the closed type plant factory includes a closed type plant room 200 and a plant factory cooling and dehumidifying system 100. The fan coil 110 is located inside the enclosed building and the shallow 120 and deep 130 reservoirs are located outside the enclosed building 200.
The embodiment of the utility model provides a closed type plant factory has adopted above-mentioned plant factory cooling dehumidification system 100, has set up shallow cistern 120 and is located the deep cistern 130 of below ground. The water temperature in the shallow reservoir 120 is mainly reduced by the ground temperature, the deep reservoir 130 is located below the ground, the water temperature therein is mainly reduced by the underground temperature, and the deep reservoir is not greatly influenced by the atmospheric temperature and the ground temperature and can be kept at a lower temperature throughout the year. When the external temperature is low, only the shallow reservoir 120 is needed to provide circulating water for the fan coil 110. The fan coil 110 may be supplied with circulating water via the deep reservoir 130 when the outside temperature is high, resulting in a high temperature in the shallow reservoir 120. The embodiment of the utility model provides a plant factory cooling dehumidification system 100, plant factory is totally closed, and it is effectual to keep warm, uses cistern cold water and fan coil 110 circulation to lower the temperature for plant factory in, can produce the comdenstion water during the cooling, has reached dehumidification effect. The technical scheme has the advantages of simple structure, energy conservation and environmental protection, can completely meet the daily cooling and dehumidifying requirements of the closed plant factory, and does not need a heat pump unit and a dehumidifier of a central air conditioner, thereby greatly reducing the power consumption and the operating cost of the closed plant factory.
The shallow reservoir 120 and the deep reservoir 130 are located outside the enclosed plant 200, so that the enclosed plant 200 is completely enclosed. The factory building adopts the totally enclosed type, can be fine and isolated with external environment, even use in remote area, also can not receive any influence and restriction of outside adverse circumstances in the factory building.
As a specific embodiment of the enclosed plant factory provided by the present invention, referring to fig. 1, the inner wall surface, the top surface and the ground of the enclosed plant factory 200 are respectively provided with a heat insulation layer 210.
The plant is closed, the inner wall surface, the top surface and the ground are all provided with heat insulation layers 210 with a certain thickness, and the plant is not influenced by the external environment temperature, so that the plant is not heated all the year round, and the annual temperature is 19-25 ℃. When the device is used, the heat emitted by the light supplement lamp is removed by using very small energy, and the temperature in a plant can be kept within a stable range.
As a specific embodiment of the enclosed plant factory provided by the present invention, please refer to fig. 1, the inner wall surface, the top surface and the ground of the enclosed plant 200 are further provided with a heat insulation pipe 220, and the heat insulation pipe 220 is located between the heat insulation layer 210 and the inner wall surface.
The arrangement of the heat insulation pipe 220 further improves the heat insulation effect of the enclosed factory building 200.
As a specific embodiment of the enclosed plant factory provided by the present invention, please refer to fig. 1, the thermal insulation layer 210 is a polyurethane layer or a polyether layer.
The heat insulating layer 210 is made of high-density polyurethane, so that the heat insulating layer 210 has good performances of high temperature resistance, radiation resistance, chemical corrosion resistance, friction resistance and the like, can be used under severe conditions, and has a long service life and high stability.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. Plant factory cooling dehumidification system, its characterized in that includes:
the fan coil has a dehumidification function and is used for being installed in a factory building;
the shallow reservoir is a closed reservoir, and the top surface of the shallow reservoir is flush with the ground or lower than the ground; and
the deep reservoir is an enclosed reservoir, and the top surface of the deep reservoir is lower than the bottom surface of the shallow reservoir;
the fan coil is intake end pass through the delivery pipe respectively with shallow cistern with deep cistern intercommunication, go out the water end pass through the wet return respectively with shallow cistern with deep cistern intercommunication, just the delivery pipe the wet return with shallow cistern deep cistern is provided with control flap on the connecting portion that the deep cistern is connected respectively, still be provided with circulating water pump on the delivery pipe.
2. The plant factory cooling and dehumidifying system of claim 1 wherein: the distance between the top surface of the deep water reservoir and the ground is more than 10 meters.
3. The plant factory cooling and dehumidifying system of claim 1 wherein: the deep cistern includes deep return water pond and the deep pond that supplies water of intercommunication each other, deep return water pond with the wet return intercommunication, the deep pond that supplies water with the delivery pipe intercommunication.
4. A plant factory cooling and dehumidifying system according to claim 3 wherein: the water return pipe is communicated with the bottom of the deep water return pool, the deep water return pool is communicated with the deep water supply pool through a connecting pipe, one end of the connecting pipe is communicated with the middle part or the upper part of the deep water return pool, and the other end of the connecting pipe is communicated with the middle part or the upper part of the deep water supply pool.
5. The plant factory cooling and dehumidifying system of any one of claims 1 to 4, wherein: the fan coil is a horizontal fan coil, a vertical fan coil or a wall-mounted fan coil;
the circulating water pump is a pipeline pump or a submersible pump.
6. Closed plant factory, characterized in that it comprises:
a closed type plant; and
the plant factory cool down dehumidification system of any one of claims 1 to 5, the fan coil being located within the enclosed plant, the shallow reservoir and the deep reservoir both being located outside the enclosed plant.
7. An enclosed plant factory according to claim 6, wherein: and heat insulation layers are respectively arranged on the inner wall surface, the top surface and the ground of the closed plant.
8. An enclosed plant factory according to claim 7, wherein: the inner wall surface, the top surface and the ground of the closed plant are respectively provided with a heat insulation pipe, and the heat insulation pipes are positioned between the heat insulation layer and the inner wall surface.
9. An enclosed plant factory according to claim 7 or 8, wherein: the heat insulation layer is a polyurethane or polyether layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921105555.7U CN210602026U (en) | 2019-07-15 | 2019-07-15 | Plant factory cooling and dehumidifying system and closed plant factory |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921105555.7U CN210602026U (en) | 2019-07-15 | 2019-07-15 | Plant factory cooling and dehumidifying system and closed plant factory |
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| CN210602026U true CN210602026U (en) | 2020-05-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117146342A (en) * | 2023-10-31 | 2023-12-01 | 中国建筑设计研究院有限公司 | Dehumidification system |
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2019
- 2019-07-15 CN CN201921105555.7U patent/CN210602026U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117146342A (en) * | 2023-10-31 | 2023-12-01 | 中国建筑设计研究院有限公司 | Dehumidification system |
| CN117146342B (en) * | 2023-10-31 | 2024-05-28 | 中国建筑设计研究院有限公司 | Dehumidifying and light-transmitting greening floor module integrated with indoor ground |
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