CN205902517U - Root heating apparatus - Google Patents
Root heating apparatus Download PDFInfo
- Publication number
- CN205902517U CN205902517U CN201620709747.9U CN201620709747U CN205902517U CN 205902517 U CN205902517 U CN 205902517U CN 201620709747 U CN201620709747 U CN 201620709747U CN 205902517 U CN205902517 U CN 205902517U
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- water
- heating apparatus
- pipe
- heat
- temperature
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- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The utility model relates to a greenhouse seedling culture is with the automatic heating apparatus of plant root, include cultivation groove, accuse reservoir, heat exchanger, water temperature sensor, the heat source input tube that is provided with flow control valve is connected to the heat exchanger inlet end, setting up and connecting water supply main pipe way and return water main line respectively in control the reservoir bottom apopore and backward flow hole, the cultivation inslot is provided with an at least heat pipe that communicates with water supply main pipe way and return water main line, still include the control box, the control box is connected with water temperature sensor, flow control valve, water pump electricity respectively, the controller lets in heat exchanger internal heat source flow through control, makes the accuse reservoir maintain the settlement temperature range, and further water supply main pipe way inputs low temperature hot water to the heat pipe, heats to cultivation inslot matrix or culture solution through the heat pipe is direct, reaches the effect of accurate control plant root temperature.
Description
Technical field
The utility model belongs to chamber facility technical field, more particularly to a kind of greenhouse seedbed cultivation bed heating apparatus.
Background technology
Plant root is more sensitive compared with more than blade face to temperature requirement, and prior art is by indoor overall empty
Between heated or directly heated in greenhouse seedbed bottom plant root temperature using caliduct, open (bulletin) number
Patent data for 202310743u discloses " greenhouse seedbed bottom heating device " of existing more popularization, and this device is under seed plate
The heat pipe being connected with heating pipeline is provided with square position support, by heat pipe radiating, seedbed bottom space is heated up,
Connect control plant root temperature.
Using technique scheme, when being added to root requirement temperature, greenhouse is generally too high, cannot precise control plant simultaneously
Thing root zone temperature, plant growth is easily subject to temperature fluctuations affect；If seed plate bottom excessively pressed close to by radiating tube, by heat seedbed again between
Connect temperature in control cultivation bed, root temperature management and control is difficult, and haves such problems as that easy high temperature is scalded, and effect is undesirable.
Utility model content
The utility model aims to provide a kind of root heating apparatus, to solve plant root temperature in existing greenhouse seedbed nursery
Degree controls inaccurate problem.Concrete scheme is as follows:
Root heating apparatus, including no less than a cultivation bed it is characterised in that: also include temperature controlled water tank, described temperature control
It is provided with heat exchanger, cooling-water temperature sensor, described heat exchanger entrance end connects thermal source input pipe, the port of export connects thermal source backflow in water tank
Pipe, described thermal source input pipe is provided with flow control valve；Described temperature controlled water tank bottom is provided with apopore and return port, described
Apopore and return port connect vibration means for main pipe for supplying water road and backwater main line respectively, are provided with least one and vibration means for main pipe for supplying water in cultivation bed
The heat pipe that road connects with backwater main line；Described vibration means for main pipe for supplying water road is provided with water pump near one end of apopore, described backwater
Main line is provided with check-valves near one end of return port；Also include control cabinet, described control cabinet respectively with cooling-water temperature sensor, stream
Control valve, water pump electrical connection.
Further, also include at least one electromagnetic water valve, described electromagnetic water valve is arranged at heat pipe to water pump
Vibration means for main pipe for supplying water road on.
Further, it is provided with the heat pipe at least described in each described cultivation bed.
Further, described heat pipe is continuously disposed in u font on the described bottom surface of cultivation bed.
Further, be passed through in described thermal source input pipe is hot water.
Further, it is provided with temperature sensor at least one described cultivation bed, described temperature sensor and control
Case electrically connects.
Further, described temperature controlled water tank is provided with insulating.
Control cabinet detects the temperature of water body in temperature controlled water tank by cooling-water temperature sensor, when water temperature exceeds setting range, controls
Case passes through the input quantity controlling the flow control valve on thermal source input pipe to reduce/increase high-temperature-hot-water in thermal source input pipe, reaches
To the purpose controlling water temperature in temperature controlled water tank.Further, when in temperature controlled water tank water body reach setting range, pipeline pump is opened
Beginning work, the low-temperature water heating in temperature controlled water tank is delivered in the heat pipe of u font, heat pipe can be done directly in cultivation bed
Matrix or nutrient solution, reach the effect of precise control plant root temperature.
Brief description
Fig. 1 is one embodiment root heating apparatus structural representation of the utility model.
Specific embodiment
For further illustrating each embodiment, the utility model is provided with accompanying drawing.These accompanying drawings disclose interior for the utility model
The part held, it is mainly in order to illustrate embodiment, and the associated description of specification can be coordinated former come the running to explain embodiment
Reason.With reference to these contents, those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new for cooperation
The advantage of type.The assembly of in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar assembly.
In conjunction with the drawings and specific embodiments, the utility model is further illustrated.
As shown in figure 1, the present embodiment root heating apparatus, including some cultivation beds, also include temperature controlled water tank 1, temperature control water
It is provided with heat exchanger 2, cooling-water temperature sensor 32, heat exchanger 2 arrival end connects thermal source input pipe 21, the port of export connects thermal source and returns in case 1
Flow tube 22, thermal source input pipe 21 is provided with flow control valve 31；
Temperature controlled water tank 1 bottom is provided with apopore 11 and return port 12, and apopore 11 connects vibration means for main pipe for supplying water road 41, return port
12 connection backwater main lines 42；Being provided with one in cultivation bed 5 is in the heat pipe 43 that u-shaped is arranged, and heat pipe 43 continuous laying exists
On the bottom surface of cultivation bed 5 and two ends are connected with vibration means for main pipe for supplying water road 41 and backwater main line 42 respectively；
Vibration means for main pipe for supplying water road 41 is provided with water pump 33 near one end of apopore 11, and backwater main line 42 is near return port 12
One end is provided with check-valves 44；
Also include control cabinet 3, control cabinet 3 successively with cooling-water temperature sensor 32, flow control valve 31, water pump 33 and magnetic valve
34 electrical connections, to constitute control system.
In conjunction with Fig. 1, its operation principle is as follows:
A. in temperature controlled water tank 1, water temperature controls: is passed through the hot water of high-temperature in thermal source input pipe 21, control cabinet 3 passes through water temperature
Sensor 32 records water temperature in temperature controlled water tank 1, when temperature is less than design temperature scope, then opens flow control valve 31 by height
Warm water is passed through heat exchanger 2, and heat exchanger 2 immerses under the liquid level in temperature controlled water tank 1, lifts water temperature by heat exchange.When
Water temperature gradually rises close to the design temperature upper limit, then the flow gradually reducing by the high-temperature-hot-water of flow control valve 31 is straight
Stop to thorough, be continuously maintained in setting range with realizing water temperature.The wall of temperature controlled water tank 1 is provided with insulating,
Can further improve unit efficiency.
B. cultivation bed 5 implants root temperature controls: when in temperature controlled water tank 1, water temperature reaches setting range, control cabinet 3
Water pump 33 and magnetic valve 34 is controlled to start, low-temperature water heating is able to be passed through to heat pipe 43 by vibration means for main pipe for supplying water road 41, and follows
Circulation moves.Heat pipe 43 can be done directly on matrix in cultivation bed or nutrient solution so as to temperature is stepped up to reaching temperature control
Water temperature in water tank 1, reaches the effect of precise control plant root temperature.Meanwhile, may also set up TEMP in cultivation bed 5
Device, with real-time detection plant root temperature.
C. the utility model can be used for cooling use in high temperature environments: thermal source input pipe 21 is not passed through any thermal source, control
Storage cold water in reservoir 1, can solve the warm indoor humidity that traditional Wet-curtain temperature reducing causes higher directly to the cooling of seedbed root
Situation.
Although specifically show and describe the utility model in conjunction with preferred embodiment, those skilled in the art should
This is understood, in the spirit and scope of the present utility model being limited without departing from appended claims, in form and details
On the utility model can be made a variety of changes, be protection domain of the present utility model.
Claims (7)
1. root heating apparatus: include no less than a cultivation bed it is characterised in that: also include
Temperature controlled water tank, is provided with heat exchanger, cooling-water temperature sensor in described temperature controlled water tank, described heat exchanger entrance end connects thermal source input
Pipe, the port of export connects thermal source return duct, and described thermal source input pipe is provided with flow control valve；
Described temperature controlled water tank bottom is provided with apopore and return port, and described apopore and return port connect vibration means for main pipe for supplying water road respectively
With backwater main line, in cultivation bed, it is provided with least one heat pipe connecting with vibration means for main pipe for supplying water road and backwater main line；Described
Vibration means for main pipe for supplying water road is provided with water pump near one end of apopore, and described backwater main line is provided with non-return near one end of return port
Valve；
Also include control cabinet, described control cabinet is electrically connected with cooling-water temperature sensor, flow control valve, water pump successively.
2. root heating apparatus according to claim 1 it is characterised in that: also include at least one electromagnetic water valve, described
Electromagnetic water valve be arranged on the vibration means for main pipe for supplying water road to water pump for the heat pipe.
3. root heating apparatus according to claim 1 it is characterised in that: be provided with each described cultivation bed
Heat pipe at least described in one.
4. root heating apparatus according to claim 3 it is characterised in that: described heat pipe is continuously arranged in u font
On the bottom surface of described cultivation bed.
5. root heating apparatus according to claim 1 it is characterised in that: be passed through in described thermal source input pipe be heat
Water.
6. root heating apparatus according to claim 1 it is characterised in that: be provided with least one described cultivation bed
Temperature sensor, described temperature sensor is electrically connected with control cabinet.
7. root heating apparatus according to claim 1 it is characterised in that: described temperature controlled water tank wall is provided with heat-insulated guarantor
Warm layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709747.9U CN205902517U (en) | 2016-07-07 | 2016-07-07 | Root heating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709747.9U CN205902517U (en) | 2016-07-07 | 2016-07-07 | Root heating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205902517U true CN205902517U (en) | 2017-01-25 |
Family
ID=57805227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620709747.9U Active CN205902517U (en) | 2016-07-07 | 2016-07-07 | Root heating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205902517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107885248A (en) * | 2017-12-19 | 2018-04-06 | 沈阳农业大学 | Cultivation bed solution temperature control system and its control method |
-
2016
- 2016-07-07 CN CN201620709747.9U patent/CN205902517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107885248A (en) * | 2017-12-19 | 2018-04-06 | 沈阳农业大学 | Cultivation bed solution temperature control system and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |