CN210573437U - Nutrient solution temperature control equipment - Google Patents
Nutrient solution temperature control equipment Download PDFInfo
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- CN210573437U CN210573437U CN201922147423.7U CN201922147423U CN210573437U CN 210573437 U CN210573437 U CN 210573437U CN 201922147423 U CN201922147423 U CN 201922147423U CN 210573437 U CN210573437 U CN 210573437U
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- nutrient solution
- heat pump
- pipeline
- storage tank
- temperature control
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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
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
A nutrient solution temperature control device, a controller connected with an air energy heat pump unit is arranged on the air energy heat pump unit, the liquid outlet of the air energy heat pump unit is communicated with the liquid inlet of a nutrient solution storage tank through a liquid outlet pipeline, an inlet used for adding nutrient solution is arranged on the nutrient solution storage tank, a tank cover is arranged on the inlet, a temperature sensor is arranged on the inner face of the side wall of the nutrient solution storage tank, the liquid return outlet of the nutrient solution storage tank is communicated with the liquid return port of the air energy heat pump unit, a first low-pressure and circulating pump is arranged on the liquid return pipeline of the nutrient solution storage tank, a pipeline is arranged at the liquid outlet of the nutrient solution storage tank, a second low-pressure ball valve is arranged on the pipeline, and the temperature sensor and the circulating pump are respectively connected with the controller through wires. Improves the production benefit, and has remarkable social and economic benefits.
Description
Technical Field
The utility model relates to a plant aeroponic cultivation technical field, especially a nutrient solution temperature control equipment.
Background
In the plant aerial fog cultivation technology, the temperature of the nutrient solution is an important environmental factor influencing the nutrient absorption of the plant root system, and the temperature of the nutrient solution is controlled within a proper temperature range of the plant root system, so that the plant aerial fog cultivation technology has an important effect on realizing high-efficiency cultivation. At present, in the traditional mode, measures for reducing the temperature of nutrient solution in summer mainly utilize underground water, ice bags added into the nutrient solution and the like, but the addition of the ice bags into the nutrient solution wastes time and labor and has poor effect; the underground water is adopted, so that sufficient underground water sources are needed, and the waste of water resources is easily caused. In winter, the electric heating method is mainly adopted, but the electric heating energy consumption is large, the efficiency is low, and the cost is high.
The air energy heat pump is a device for generating heat energy by utilizing the energy in the air, is widely applied to water heaters, air cooling units, dryers and the like, saves energy and electricity, has the power consumption of only 1/4 of that of a common electric water heater, 1/3 of that of a gas water heater and 1/2 of that of a solar water heater, has the advantages of high refrigeration (or heating) efficiency, low use cost, easy operation, safety, cleanness and the like while saving energy and protecting environment, is comfortable, environment-friendly and durable, can be used for controlling the temperature of nutrient solution and is not reported in public at present if the air heat pump is used for a plant cultivation ecological cultivation system.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model aims to provide an utilize air energy heat pump and provide a nutrient solution temperature control equipment, thereby can effectively solve the problem that the nutrient solution temperature can not keep influencing plant aerial fog cultivation efficiency at certain temperature range.
In order to realize the purpose, the utility model has the technical scheme that the nutrient solution temperature control equipment comprises an air energy heat pump unit and a nutrient solution storage tank, the air energy heat pump unit is provided with a controller which is connected with the air energy heat pump unit, the liquid outlet of the air energy heat pump unit is communicated with the liquid inlet of the nutrient solution storage tank through a liquid outlet pipeline, the nutrient solution storage tank is provided with an inlet for adding nutrient solution, the inlet is provided with a tank cover, the inner surface of the side wall of the nutrient solution storage tank is provided with a temperature sensor, the liquid return outlet of the nutrient solution storage tank is communicated with the liquid return port of the air energy heat pump unit through a liquid return pipeline, the liquid return pipeline close to the nutrient solution storage tank is provided with a first low-pressure ball valve, the liquid return pipeline between the first low-pressure ball valve and the air energy heat pump unit is, the temperature sensor and the circulating pump are respectively connected with the controller through leads.
The utility model discloses simple structure, use cost is low, easy operation and safety ring protect, makes nutrient solution temperature control in certain within range, has improved aeroponic cultivation's efficiency greatly, has improved productivity effect, and society and economic benefits are showing.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is a structural view of the present invention in use.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
The attached figure shows that the nutrient solution temperature control equipment comprises an air energy heat pump unit and a nutrient solution storage tank, wherein a controller 2 connected with the air energy heat pump unit 1 is arranged on the air energy heat pump unit 1, a liquid outlet 1-1 of the air energy heat pump unit 1 is communicated with a liquid inlet 5-5 of the nutrient solution storage tank 5 through a liquid outlet pipeline 3, an inlet used for adding nutrient solution is arranged on the nutrient solution storage tank 5, a tank cover 4 is arranged on the inlet, a temperature sensor 5-3 is arranged on the inner surface of the side wall of the nutrient solution storage tank 5, a liquid return outlet 5-2 of the nutrient solution storage tank 5 is communicated with a liquid return port 1-2 of the air energy heat pump unit 1 through a liquid return pipeline 9, a first low-pressure ball valve 7 is arranged on a liquid return pipeline 9 close to the nutrient solution storage tank 5, and a circulating pump 8 is arranged, a pipeline 10 is arranged at a liquid outlet 5-1 of the nutrient solution storage tank 5, a second low-pressure ball valve 10-1 is arranged on the pipeline 10, and the temperature sensor 5-3 and the circulating pump 8 are respectively connected with the controller 2 through leads.
The pipeline 10 is communicated with an ecological cultivation system 12 through a second low-pressure ball valve 10-1, and the overflow of the ecological cultivation system 12 is communicated with an overflow liquid inlet 5-4 of the nutrient solution storage tank 5 through an overflow pipeline 11.
In order to ensure better implementation effect, the inner wall of the nutrient solution storage tank 5 is provided with a heat preservation layer 6.
The ecological cultivation system comprises a nutrient solution supply system and an aerial fog cultivation frame, the root of a crop seedling is wrapped in a field planting sponge body, the field planting sponge body is fixed on the aerial fog cultivation frame, the nutrient solution supply system comprises a nutrient solution storage tank, a filter, a magnetizer, a low-pressure ball valve, a high-pressure pump, a high-pressure ball valve and a high-pressure fine water mist sprayer, the liquid outlet of the nutrient solution storage tank is connected with the water inlet of the high-pressure pump through the filter, the magnetizer and the low-pressure ball valve which are connected in series, the water outlet of the high-pressure pump is connected with the high-pressure fine water mist sprayer arranged in the aerial fog cultivation frame through the high-pressure ball valve, nutrient solution filled in the nutrient solution storage tank is firstly filtered through the filter, the magnetizer is magnetized and then is conveyed to the high-pressure fine water mist sprayer by the high-pressure pump to be atomized and then sprayed out, the roots of crop seedlings are wrapped in the planting sponge body which is fixed on the aerial fog cultivation frame, the nutrient solution supply system comprises a nutrient solution storage tank, a filter, a magnetizer, a low-pressure ball valve, a high-pressure pump, a high-pressure ball valve and a high-pressure fine water mist sprayer, the liquid outlet of the nutrient solution storage tank is connected with the water inlet of the high-pressure pump through the filter, the magnetizer and the low-pressure ball valve which are connected in series, the water outlet of the high-pressure pump is connected with the high-pressure fine water mist sprayer which is arranged in the aerial fog cultivation frame through the high-pressure ball valve, the nutrient solution which is arranged in the nutrient solution storage tank is firstly filtered through the filter and magnetized through the magnetizer and then is conveyed to the high-pressure fine water mist sprayer by the high-pressure pump to be atomized and then sprayed out, the atomized nutrient solution is conveyed into the inner cavity of the aerial fog cultivation frame, the diameter of, supplying the needed nutrition for the crop seedlings. (Prior art, not as a claim of this application).
The air energy heat pump unit 1 is composed of a box body and an air energy heat pump arranged in the box body, and the controller 2 is connected with the air energy heat pump through a lead and arranged on the outer wall of the box body (the air energy heat pump is a product sold in the market in the prior art).
The controller 2 is a PLC controller.
The temperature sensor 5-3 is a PT100 temperature sensor.
It should be noted that above-mentioned air energy heat pump, nutrient solution bin, circulating pump, first low pressure ball valve, second low pressure ball valve and ecological cultivation system are the well-known technique, the utility model discloses a contribution lies in providing a plant ecological cultivation nutrient solution temperature control equipment for system with these well-known parts through scientific design overall arrangement, effectively solves prior art's defect, has satisfied the production needs.
The utility model discloses combine to use with the ecological cultivation system of plant, be linked together the liquid outlet of nutrient solution bin through pipeline and ecological cultivation system, the overflow hole of air mist cultivation frame is linked together through overflow pipeline and nutrient solution bin in the ecological cultivation system, makes the overflow get back to the air once more and can heat pump set heating or cooling, both resources are saved guarantees plant cultivation effect again, and is energy-concerving and environment-protective.
When the utility model is used specifically, the pipeline of the liquid outlet of the nutrient solution storage box is communicated with the ecological cultivation system, the controller is opened, the temperature adjusting range of the nutrient solution is set, the air energy heat pump is started, the circulating pump pumps the nutrient solution in the nutrient solution storage box into the air energy heat pump, the nutrient solution is heated or cooled through the air energy heat pump, the heated or cooled nutrient solution returns to the nutrient solution storage box through the liquid return pipeline and the liquid return outlet, the heating or cooling cycle is completed, the temperature sensor detects the temperature of the nutrient solution in the nutrient solution storage box in real time and transmits data to the controller, when the temperature of the nutrient solution reaches the designated temperature, the controller controls the circulating pump and the air energy heat pump to stop working, the heated or cooled nutrient solution is used for the ecological cultivation system through the pipeline from the liquid outlet of the nutrient solution storage box, the overflow hole is formed on the bottom plate of the aerial fog cultivation frame in the ecological cultivation system, the overflow hole is communicated with the nutrient solution storage tank through an overflow pipeline, and the overflow enters the nutrient solution storage tank through the overflow pipeline to complete the overflow circulation, so that the utilization rate of the nutrient solution is improved.
In the use, temperature sensor can give the controller with temperature real-time transmission, and when nutrient solution temperature was less than the settlement temperature, controller control circulating pump and air can the heat pump open, heat or cooling cycle once more, and when the nutrient solution in the nutrient solution bin was used up or need to supply, the case lid can be opened, adds new nutrient solution, when equipment needs maintenance or overhaul, manually closes first low pressure ball valve and second low pressure ball valve, and the separation nutrient solution flows out.
The utility model discloses an air source heat pump technique realizes the temperature regulation and control of nutrient solution, and full play cultivar's production potential has improved aeroponic cultivation's efficiency more than 50% greatly, has improved aeroponic cultivation's economic benefits, realizes functional agriculture, and scale, standardized planting, society and economic benefits are showing.
Claims (6)
1. The utility model provides a nutrient solution temperature control equipment, including air ability heat pump set and nutrient solution bin, a serial communication port, air ability heat pump set (1) on be equipped with continuous controller (2), liquid outlet (1-1) of air ability heat pump set (1) is linked together through inlet (5-5) of going out liquid pipeline (3) and nutrient solution bin (5), be equipped with the import that is used for adding the nutrient solution above nutrient solution bin (5), be equipped with case lid (4) in the import, be equipped with temperature sensor (5-3) on nutrient solution bin (5) lateral wall inner face, the liquid outlet (5-2) of returning of nutrient solution bin (5) are linked together through returning liquid pipeline (9) and returning liquid mouth (1-2) of air ability heat pump set (1), be close to the first low pressure ball valve (7) of returning liquid pipeline (9) that is equipped with on nutrient solution bin (5), a circulating pump (8) is arranged on a liquid return pipeline (9) between the first low-pressure ball valve (7) and the air energy heat pump unit (1), a pipeline (10) is arranged at a liquid outlet (5-1) of the nutrient solution storage tank (5), a second low-pressure ball valve (10-1) is arranged on the pipeline (10), and the temperature sensor (5-3) and the circulating pump (8) are respectively connected with the controller (2) through leads.
2. The nutrient solution temperature control device according to claim 1, wherein the pipeline (10) is communicated with an ecological cultivation system (12) through a second low-pressure ball valve (10-1), and the overflow of the ecological cultivation system (12) is communicated with the overflow liquid inlet (5-4) of the nutrient solution storage tank (5) through an overflow pipeline (11).
3. The nutrient solution temperature control device according to claim 1, wherein the inner wall of the nutrient solution storage tank (5) is provided with an insulating layer (6).
4. The nutrient solution temperature control device according to claim 1, wherein the air energy heat pump unit (1) is composed of a box body and an air energy heat pump arranged in the box body, and the controller (2) is connected with the air energy heat pump through a lead and arranged on the outer wall of the box body.
5. The nutrient solution temperature control device according to claim 1, wherein the controller (2) is a PLC controller.
6. The nutrient solution temperature control device according to claim 1, wherein the temperature sensor (5-3) is a PT100 temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922147423.7U CN210573437U (en) | 2019-12-04 | 2019-12-04 | Nutrient solution temperature control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922147423.7U CN210573437U (en) | 2019-12-04 | 2019-12-04 | Nutrient solution temperature control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210573437U true CN210573437U (en) | 2020-05-19 |
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ID=70662655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922147423.7U Active CN210573437U (en) | 2019-12-04 | 2019-12-04 | Nutrient solution temperature control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210573437U (en) |
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2019
- 2019-12-04 CN CN201922147423.7U patent/CN210573437U/en active Active
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