CN214253036U

CN214253036U - Constant temperature controller for improving temperature of strawberry greenhouse in winter

Info

Publication number: CN214253036U
Application number: CN202122000198.1U
Authority: CN
Inventors: 吴美红
Original assignee: Qingzhou Weiran Agricultural Technology Development Co ltd
Current assignee: Qingzhou Weiran Agricultural Technology Development Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2021-09-21
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to the technical field of temperature control, a thermostatic controller for improving the temperature of a strawberry greenhouse in winter is disclosed, which comprises a temperature control mechanism and a humidifying mechanism arranged on one side of the temperature control mechanism, wherein the temperature control mechanism comprises a temperature control box and a heating box fixedly connected to the bottom of the temperature control box, when the temperature detection element is damaged, the controller can not acquire a temperature signal provided by the temperature detection element, when the temperature of air is continuously raised, and mercury in the mercury thermometer reaches the liquid level of a conductive needle, as the mercury has conductivity, two ends of an electromagnet are respectively electrically connected with a power supply assembly and the conductive needle, the electromagnet is electrified to adsorb a conductive iron block, so that a second conductive rod slides in a first conductive rod, an open circuit is formed between the conductive iron block and the power supply assembly, when the liquid level of the mercury in the mercury thermometer is lowered, the electromagnet is powered off, the conductive iron block resets, the heating pipe is connected with the circuit to continue heating, double constant temperature control is realized, and the safety is higher.

Description

Constant temperature controller for improving temperature of strawberry greenhouse in winter

Technical Field

The utility model relates to a temperature control technical field specifically is thermostatic control ware is used in strawberry greenhouse temperature improvement winter.

Background

A thermostat is a device that directly or indirectly controls one or more heat and cold sources to maintain a desired temperature, and to do so must have a sensor that measures the change in temperature and produces a desired effect on a transducer that converts the effect from the sensor into an effect that can be appropriately controlled on the device that changes the temperature.

Its homothermal effect of common thermostat is better in the market at present, in use because sensing element is too accurate, in case cause the damage, leads to sensitive original paper inefficacy very easily, and the circuit loses control and is in the on-state this moment, just can not effectively realize thermostatic control, and the mode of heating that uses generally in the big-arch shelter generally adopts electric heating, and humidity is low excessively in the big-arch shelter winter, needs to set up the humidifier in addition, can cause the waste of certain resource.

In order to solve the problems, the constant temperature controller for improving the temperature of the strawberry greenhouse in winter is provided.

Disclosure of Invention

An object of the utility model is to provide a winter strawberry greenhouse constant temperature controller for temperature improvement, adopt this device to work, thereby solved in the above-mentioned background because sensing element is too accurate, in case cause the damage, lead to sensitive original paper inefficacy very easily, the circuit loses control and is in the on-state this moment, just can not effectively realize thermostatic control, the mode of heating that uses generally adopts the electrical heating in the general big-arch shelter, humidity is low excessively in the big-arch shelter winter, need set up the humidifier in addition, can cause the problem of certain wasting of resources.

In order to achieve the above object, the utility model provides a following technical scheme: the constant temperature controller for improving the temperature of the strawberry greenhouse in winter comprises a temperature control mechanism and a humidifying mechanism arranged on one side of the temperature control mechanism, wherein the temperature control mechanism comprises a temperature control box and a heating box fixedly connected to the bottom of the temperature control box, a power supply assembly is arranged inside the temperature control mechanism, a heating pipe is arranged inside the heating box, two sides of the heating pipe are respectively and fixedly connected with a first lead and a second lead, a mercury thermometer is fixedly connected to the outer wall of the temperature control box, and one end of the first lead penetrates through the bottom of the mercury thermometer and is connected with a first conducting rod;

the opposite side sliding connection of first conducting rod has the second conducting rod, and the other end fixedly connected with conductive iron piece of second conducting rod, and conductive iron piece and the one end contact of power supply unit spare, fixedly connected with spring on the outer wall that first conducting rod is close to the second conducting rod, and the other end fixed connection of spring is on conductive iron piece, and the position that the inside of temperature control box is close to conductive iron piece one side is provided with the electro-magnet, and the inside top of mercury thermometer is provided with electrically conductive needle.

Furthermore, the second wire is electrically connected with the other end of the power supply assembly, a power supply switch is arranged on the second wire, and two ends of the electromagnet are respectively electrically connected with the conductive needle and the other end of the power supply assembly.

Furthermore, the top of the temperature control box is fixedly connected with a controller and a temperature detection element respectively, and the controller is electrically connected with the power supply switch.

Furthermore, a water pump is arranged on one side of the heating box, and a circulating water pipe is fixedly connected between the output end of the water pump and the other side of the heating box.

Further, humidification mechanism includes the box, and one side of box is provided with the inlet opening, fixedly connected with inlet tube on the inlet opening, and the inlet tube is linked together with circulating pipe.

Further, the inside below of box is provided with electromagnetic heating board, and the inside sliding connection of box has the kickboard, four equal fixedly connected with landing legs in the bottom of kickboard, evenly distributed has the bleeder vent that runs through from top to bottom on the kickboard.

Furthermore, an upper cover plate is fixedly connected to the upper portion inside the box body, and steam outlets penetrating through the upper cover plate and the lower cover plate are uniformly distributed on the upper cover plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a thermostatic control ware is used in improvement of winter strawberry greenhouse temperature, the power supply subassembly is through first wire and second wire for the heating pipe power supply, then the water in the water pump drive heating cabinet is the big-arch shelter heating, when temperature detecting element takes place to damage, the temperature signal that the controller can't acquire temperature detecting element provides, when making power supply switch be in the on-state, when air temperature continuously risees, when mercury in the mercury thermometer reachs the liquid level of conducting pin, because mercury has the conductivity, the both ends of electro-magnet respectively with power supply subassembly and conducting pin electric connection, the electro-magnet circular telegram adsorbs the conducting iron piece, make second conducting rod slide in first conducting rod, impel to form between conducting iron piece and the power supply subassembly and open circuit, when mercury liquid level in the mercury thermometer descends, the electro-magnet cuts off the power supply, the conducting iron piece resets, heating pipe switch-on circuit continues to heat, double thermostatic control is realized, and the safety is higher.

2. The utility model provides a winter strawberry greenhouse constant temperature controller for temperature improvement, water among the circulating water pipe flows into the inside of box from the inlet tube, electromagnetic heating board switch-on circuit makes the water heating to boiling state continuously produce steam, steam is followed bleeder vent and steam and is fled and increase the moisture for in the big-arch shelter, when the inside water yield of box reduces the kickboard and is located the inlet opening below, the water that flows among the circulating water pipe can automatic supply to inside the box, and when the kickboard floats and covers the inlet opening on the surface of water, water among the circulating water pipe just can not continue to irritate in the box, automatic water replenishing and control water yield have been realized.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the temperature control mechanism of the present invention;

FIG. 3 is a sectional view of the temperature control mechanism of the present invention;

fig. 4 is an exploded view of the structure of the humidifying mechanism of the present invention.

In the figure: 1. a temperature control mechanism; 11. a temperature control box; 12. a heating box; 121. heating a tube; 122. a first conductive line; 123. a second conductive line; 124. a water pump; 125. a circulating water pipe; 13. a power supply assembly; 131. a power supply switch; 14. a controller; 15. a temperature detection element; 16. a mercury thermometer; 161. a first conductive rod; 162. a second conductive rod; 163. a spring; 164. a conductive iron block; 165. a conductive pin; 17. an electromagnet; 2. a humidifying mechanism; 21. a box body; 211. a water inlet hole; 212. a water inlet pipe; 22. an electromagnetic heating plate; 23. a floating plate; 231. a support leg; 232. air holes are formed; 24. an upper cover plate; 242. and a steam outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the constant temperature controller for improving the temperature of the strawberry greenhouse in winter includes a temperature control mechanism 1 and a humidification mechanism 2 disposed at one side of the temperature control mechanism 1, the temperature control mechanism 1 includes a temperature control box 11 and a heating box 12 fixedly connected to the bottom of the temperature control box 11, a power supply assembly 13 is disposed inside the temperature control mechanism 1, a heating pipe 121 is disposed inside the heating box 12, a first lead 122 and a second lead 123 are respectively and fixedly connected to two sides of the heating pipe 121, a mercury thermometer 16 is fixedly connected to the outer wall of the temperature control box 11, one end of the first lead 122 penetrates through the bottom of the mercury thermometer 16 and is connected to a first conductive rod 161, the other side of the first conductive rod 161 is slidably connected to a second conductive rod 162, the other end of the second conductive rod 162 is fixedly connected to a conductive iron block 164, the conductive iron block 164 is in contact with one end of the power supply assembly 13, a spring 163 is fixedly connected to the outer wall of the first conductive rod 161 close to the second conductive rod 162, the other end of the spring 163 is fixedly connected to the conductive iron block 164, the electromagnet 17 is disposed inside the temperature control box 11 at a position close to one side of the conductive iron block 164, and the conductive needle 165 is disposed above the inside of the mercury thermometer 16.

Referring to fig. 2-3, the second wire 123 is electrically connected to the other end of the power supply module 13, the second wire 123 is provided with a power supply switch 131, two ends of the electromagnet 17 are electrically connected to the conductive pin 165 and the other end of the power supply module 13, the top of the temperature control box 11 is fixedly connected to the controller 14 and the temperature detection element 15, the controller 14 is electrically connected to the power supply switch 131, the water pump 124 is disposed on one side of the heating box 12, and the circulating water pipe 125 is fixedly connected between the output end of the water pump 124 and the other side of the heating box 12.

Referring to fig. 4, the humidifying mechanism 2 includes a box body 21, a water inlet 211 is disposed on one side of the box body 21, a water inlet pipe 212 is fixedly connected to the water inlet 211, the water inlet pipe 212 is communicated with the circulating water pipe 125, an electromagnetic heating plate 22 is disposed below the inside of the box body 21, a floating plate 23 is slidably connected to the inside of the box body 21, four corners of the bottom of the floating plate 23 are fixedly connected with supporting legs 231, air holes 232 which penetrate through the floating plate 23 up and down are uniformly distributed on the floating plate 23, an upper cover plate 24 is fixedly connected to the inside upper side of the box body 21, and steam outlet holes 242 which penetrate through the upper cover plate 24 up and down are uniformly distributed on the upper cover plate 24.

The working principle is as follows: the power supply assembly 13 supplies power to the heating pipe 121 through the first lead 122 and the second lead 123, then the water pump 124 drives the water in the heating box 12 to heat the greenhouse, when the temperature detection element 15 is damaged, the controller 14 cannot acquire a temperature signal provided by the temperature detection element 15, so that when the power supply switch 131 is in an on state, when the air temperature continuously rises and the mercury in the mercury thermometer 16 reaches the liquid level of the conductive needle 165, because the mercury has conductivity, two ends of the electromagnet 17 are respectively electrically connected with the power supply assembly 13 and the conductive needle 165, the electromagnet 17 electrically adsorbs the conductive iron block 164, so that the second conductive rod 162 slides inside the first conductive rod 161 to cause the conductive iron block 164 and the power supply assembly 13 to form an open circuit, when the liquid level of the mercury inside the mercury thermometer 16 falls, the electromagnet 17 is powered off, the conductive iron block 164 resets, the heating pipe 121 is switched on and continues to heat, realized dual thermostatic control, the security is higher, the inside of the water follow inlet tube 212 inflow box 21 in the circulating water pipe 125, electromagnetic heating board 22 switch-on circuit makes water heating to boiling state continuously produces steam, steam escapes from bleeder vent 232 and steam outlet 242 and increases the moisture for in the big-arch shelter, when the inside water yield of box 21 reduces and the kickboard 23 is located the inlet opening 211 below, the water that flows in the circulating water pipe 125 can supply to inside the box 21 automatically, and when the kickboard 23 floats and covers the inlet opening 211 on the surface of water, the water in the circulating water pipe 125 just can not continue to irritate in the box 21, automatic moisturizing and the control water yield have been realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Constant temperature controller for improving strawberry greenhouse temperature winter, including temperature control mechanism (1) and set up humidification mechanism (2) in temperature control mechanism (1) one side, its characterized in that: the temperature control mechanism (1) comprises a temperature control box (11) and a heating box (12) fixedly connected to the bottom of the temperature control box (11), a power supply assembly (13) is arranged inside the temperature control mechanism (1), a heating pipe (121) is arranged inside the heating box (12), a first lead (122) and a second lead (123) are fixedly connected to two sides of the heating pipe (121) respectively, a mercury thermometer (16) is fixedly connected to the outer wall of the temperature control box (11), and one end of the first lead (122) penetrates through the bottom of the mercury thermometer (16) and is connected with a first conducting rod (161);

the opposite side sliding connection of first conducting rod (161) has second conducting rod (162), the other end fixedly connected with conductive iron piece (164) of second conducting rod (162), and conductive iron piece (164) and the one end contact of power supply unit (13), fixedly connected with spring (163) on first conducting rod (161) is close to the outer wall of second conducting rod (162), and the other end fixed connection of spring (163) is on conductive iron piece (164), the position that the inside of temperature control box (11) is close to conductive iron piece (164) one side is provided with electro-magnet (17), the inside top of mercury thermometer (16) is provided with conducting pin (165).

2. The thermostat for winter strawberry greenhouse temperature improvement according to claim 1, wherein: the second lead (123) is electrically connected with the other end of the power supply component (13), a power supply switch (131) is arranged on the second lead (123), and two ends of the electromagnet (17) are respectively electrically connected with the conductive needle (165) and the other end of the power supply component (13).

3. The thermostat for winter strawberry greenhouse temperature improvement according to claim 2, wherein: the top of the temperature control box (11) is fixedly connected with a controller (14) and a temperature detection element (15) respectively, and the controller (14) is electrically connected with a power supply switch (131).

4. The thermostat for winter strawberry greenhouse temperature improvement according to claim 1, wherein: a water pump (124) is arranged on one side of the heating box (12), and a circulating water pipe (125) is fixedly connected between the output end of the water pump (124) and the other side of the heating box (12).

5. The thermostat for winter strawberry greenhouse temperature improvement according to claim 4, wherein: the humidifying mechanism (2) comprises a box body (21), a water inlet hole (211) is formed in one side of the box body (21), a water inlet pipe (212) is fixedly connected to the water inlet hole (211), and the water inlet pipe (212) is communicated with a circulating water pipe (125).

6. The thermostat for winter strawberry greenhouse temperature improvement according to claim 5, wherein: electromagnetic heating board (22) is arranged below the inside of box body (21), the inside sliding connection of box body (21) has kickboard (23), four equal fixedly connected with landing legs (231) in the bottom of kickboard (23), evenly distributed has bleeder vent (232) that run through from top to bottom on kickboard (23).

7. The thermostat for winter strawberry greenhouse temperature improvement according to claim 5, wherein: an upper cover plate (24) is fixedly connected to the upper portion inside the box body (21), and steam outlet holes (242) penetrating through the upper portion and the lower portion are uniformly distributed in the upper cover plate (24).