CN112964000A - Temperature and humidity control equipment - Google Patents

Abstract

The invention discloses a temperature and humidity control device, which comprises: a frame; the box body is arranged on the rack and is made of heat conducting materials, and a storage cavity is formed in the box body; the refrigerating system is arranged on the rack and comprises a compressor, a condensing device, a throttling device and an evaporating device which are sequentially communicated and form a loop; the heat exchange container is arranged on the rack and is in contact with the evaporation device; the heat exchange tube is arranged on the side wall of the box body and communicated with the heat exchange container; and the pump body is connected between the heat exchange tube and the heat exchange container and used for circulating the liquid in the heat exchange tube. Above-mentioned wet equipment of accuse temperature accuse utilizes refrigerating system's evaporation plant to cool off the liquid in the heat transfer container, and the pump body is with the liquid circulation in the heat transfer container to the heat exchange tube, carries out the heat exchange by heat exchange tube and box to the air of cooling storing intracavity can enough ensure that the temperature and the humidity of storing intracavity are even, can avoid temperature and humidity to take place the sudden change again, provides stable temperature and humidity environment for article.

Description

Temperature and humidity control equipment

Technical Field

The invention relates to a temperature and humidity control device.

Background

Some articles are sensitive to temperature and humidity and, therefore, temperature and humidity control during storage of such articles is relatively stringent. In order to realize a cold storage function, an evaporator of a refrigeration system is generally placed in a storage space, and a temperature in the storage space is lowered by blowing cold air into the storage space. Regardless of the storage mode of cold storage or thermal insulation, the air flow and the air in the storage space are utilized for heat exchange, the temperature of a local position can be suddenly changed when the air flow is directly discharged for heat exchange, and meanwhile, the change of humidity can be rapidly caused, so that the storage of objects sensitive to temperature and humidity is not facilitated.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a temperature and humidity control device capable of avoiding sudden temperature and humidity changes.

According to an embodiment of the invention, the temperature and humidity control equipment comprises: a frame; the box body is arranged on the rack and is made of heat-conducting materials, and a storage cavity is formed in the box body; the refrigerating system is arranged on the rack and comprises a compressor, a condensing device, a throttling device and an evaporating device which are sequentially communicated and form a loop; the heat exchange container is arranged on the rack and is in contact with the evaporation device; the heat exchange tube is arranged on the side wall of the box body and communicated with the heat exchange container; and the pump body is connected between the heat exchange tube and the heat exchange container and used for circulating the liquid in the heat exchange tube.

The temperature and humidity control equipment provided by the embodiment of the invention at least has the following beneficial effects:

above-mentioned wet equipment of accuse temperature accuse utilizes refrigerating system's evaporation plant to cool off the liquid in the heat transfer container, and the pump body is with the liquid circulation in the heat transfer container to the heat exchange tube, carries out the heat exchange by heat exchange tube and box to the air of cooling storing intracavity can enough ensure that the temperature and the humidity of storing intracavity are even, can avoid temperature and humidity to take place the sudden change again, provides stable temperature and humidity environment for article.

In some embodiments of the present invention, the evaporation device comprises a coil in communication with the throttling device, and the coil is wound on the outer circumferential surface of the heat exchange container.

In some embodiments of the invention, the outer cover of the heat exchange container is provided with a heat preservation shell.

In some embodiments of the invention, a liquid inlet pipe is arranged at the upper part of the heat exchange container, a drain pipe is arranged at the lower part of the heat exchange container, sealing plugs can be detachably arranged on the liquid inlet pipe and the drain pipe, and a gas pressure release valve is arranged at the upper part of the heat exchange container.

In some embodiments of the present invention, a partition board capable of dividing an inner cavity of the heat exchange container into an upper cavity and a lower cavity is disposed inside the heat exchange container, a gap for fluid to pass through is formed between the partition board and an inner wall of the heat exchange container, and the upper cavity and the lower cavity are communicated through the gap.

In some embodiments of the present invention, a heating assembly is disposed inside the heat exchange container, and a control module electrically connected to the heating assembly and the refrigeration system is disposed on the frame.

In some embodiments of the present invention, a temperature sensor located in the storage cavity is disposed on an inner wall of the box body, the temperature sensor is electrically connected to the control module, and the control module is provided with a wireless communication module.

In some embodiments of the invention, a humidifying component and a humidity sensor which are positioned in the storage cavity are arranged on the inner wall of the box body, and the humidity sensor and the humidifying component are both electrically connected with the control module.

In some embodiments of the present invention, the inner wall of the box body is provided with an ozone generator located in the storage chamber, the top wall of the box body is provided with an air inlet, and the box body is provided with a blowing device facing the air inlet.

In some embodiments of the present invention, the heat exchange pipe has a bent section bent in a serpentine shape in a height direction of the tank body, the bent section being attached to a back plate of the tank body.

In some embodiments of the present invention, the rack is provided with an outer shell covering the box, the condensing device is arranged on an outer wall of the outer shell, and a heat insulation space accommodating the bending section is defined between the outer shell and the box.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of an embodiment of a temperature and humidity control device according to the present invention;

FIG. 2 is a schematic diagram of another perspective view of the embodiment of FIG. 1;

FIG. 3 is a schematic structural view of the embodiment of FIG. 1 with the outer shell, the condensing unit and the heat-retaining shell removed;

FIG. 4 is a schematic view of the combination of the heat exchange container and the evaporator of the embodiment of FIG. 1;

fig. 5 is a schematic internal cross-sectional view of the embodiment of fig. 4.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the positional or orientational descriptions referred to, for example, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the positional or orientational relationships shown in the drawings and are for convenience of description and simplicity of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, a temperature and humidity control device according to an embodiment of the present invention includes: a frame 100; the box body 200 is arranged on the rack 100, the box body 200 is made of heat conducting materials, and a storage cavity 210 is arranged in the box body 200; the refrigeration system 300 is arranged on the rack 100, and the refrigeration system 300 comprises a compressor 310, a condensing device 320, a throttling device 330 and an evaporating device 340 which are sequentially communicated and form a loop; the heat exchange container 400 is arranged on the rack 100 and is in contact with the evaporation device 340; the heat exchange pipe 500 is arranged on the side wall of the box body 200 and communicated with the heat exchange container 400; and a pump body 600 connected between the heat exchange pipe 500 and the heat exchange container 400, for circulating the liquid in the heat exchange pipe 500. The compressor 310, the throttling device 330 and the evaporating device 340 are all located on the rack 100, the storage cavity 210 has a forward opening, and the box 200 is rotatably provided with a door panel 240 capable of closing or opening the opening.

The temperature and humidity control equipment utilizes the evaporation device 340 of the refrigeration system 300 to cool the liquid in the heat exchange container 400, the pump body 600 circulates the liquid in the heat exchange container 400 to the heat exchange tube 500, and the heat exchange tube 500 exchanges heat with the box body 200, so that the air in the storage cavity 210 is cooled, the uniformity of the temperature and the humidity in the storage cavity 210 can be guaranteed, the sudden change of the temperature and the humidity can be avoided, and a stable temperature and humidity environment is provided for articles.

Referring to fig. 3 and 4, in some embodiments of the present invention, the evaporation device 340 comprises a coil in communication with the throttling device 330, and the coil is wound on the outer circumference of the heat exchange container 400. In this embodiment, heat exchange container 400 is roughly cylindric, and throttling arrangement 330 is the capillary, and the input of coil pipe links to each other with the capillary, and the output and the compressor 310 of coil pipe are linked together, and the coil pipe coils along the direction of height of heat exchange container 400's circumference outer wall to make the coil pipe can hug closely heat exchange container 400's outer wall and carry out the heat transfer, help the liquid in the quick cooling heat exchange container 400.

Referring to fig. 1 and 3, in some embodiments of the present invention, in order to improve the utilization rate of the cold energy emitted from the evaporation device 340, the heat exchange container 400 is covered with a heat preservation shell 700, and a closed space is formed between the heat preservation shell 700 and the outer wall of the heat exchange container 400, and the cold air in the closed space exchanges heat with the outer wall of the heat exchange container 400.

Referring to fig. 4, since impurities are generated in the pipe after the liquid in the heat exchange container 400 circulates for a period of time, the heat exchange efficiency of the liquid with the impurities is reduced, for this reason, in some embodiments of the present invention, a liquid inlet pipe 410 is disposed at the upper portion of the heat exchange container 400, a drain pipe 420 is disposed at the lower portion of the heat exchange container 400, sealing plugs are detachably mounted on both the liquid inlet pipe 410 and the drain pipe 420, and a gas pressure release valve 430 is disposed at the upper portion of the heat exchange container 400. After the sealing plug corresponding to the sewage draining pipe 420 is removed, the liquid in the heat exchange container 400 can be discharged from the sewage draining pipe 420, then the sealing plug corresponding to the sewage draining pipe 420 is installed, and the sealing plug corresponding to the liquid inlet pipe 410 is removed, so that the liquid in the heat exchange container 400 can be replaced by injecting the liquid from the outside, and when the liquid is injected into the heat exchange container 400, in order to achieve the balance of the pressure inside and outside the heat exchange container 400, part of the gas can be discharged from the gas pressure release valve 430 outwards.

Referring to fig. 5, in some embodiments of the present invention, a partition 460 capable of dividing an inner cavity of the heat exchange container 400 into an upper cavity and a lower cavity is disposed inside the heat exchange container 400, a gap 470 for a fluid to pass through is disposed between the partition 460 and an inner wall of the heat exchange container 400, and the gap 470 connects the upper cavity and the lower cavity. The liquid entering from the liquid inlet pipe 410 can pass through the gap 470, and in the process, the liquid can rapidly exchange heat with the inner wall of the heat exchange container 400, so that the heat exchange efficiency of the heat exchange container 400 is improved.

Referring to fig. 3 and 4, in some embodiments of the present invention, in order to perform the function of thermal insulation, a heating assembly 440 is disposed inside the heat exchange container 400, and a control module 450 electrically connected to the heating assembly 440 and the refrigeration system 300 is disposed on the rack 100. The control module 450 can control the on/off of the refrigeration system 300 and the heating assembly 440 to switch to different storage states. For example, when the heat-insulating function is used, the temperature and humidity control device can be used as an incubator for animals and plants.

Referring to fig. 4, in some embodiments, in order to accurately feed back the temperature inside the heat exchange container 400 so that the control module 450 can control the refrigeration system 300 and the heating assembly 440, the heat exchange container 400 is further provided with a temperature measuring end part 480, and the control manner of the control module 450 includes adjustment of the temperature inside the heat exchange container 400, switching between a refrigeration mode and a heating mode, and the like.

Referring to fig. 1, in some embodiments of the present invention, a temperature sensor located in the storage cavity 210 is disposed on an inner wall of the box body 200, the temperature sensor is electrically connected to the control module 450, and a wireless communication module is disposed on the control module 450. Temperature sensor senses the temperature information in storing chamber 210, feeds back information to control module 450, and the user sets for the temperature through the APP procedure on mobile terminal such as cell-phone, and after wireless communication module received the information that the temperature set for, the power to heating element 440 or refrigerating system 300 is adjusted by control module 450 to the temperature that makes in the storing chamber 210 can match the temperature that sets for. Of course, in other embodiments, the temperature setting may be input directly on an input panel connected to the control module 450.

Referring to fig. 1, in some embodiments of the present invention, in order to prevent humidity in the storage chamber 210 from being reduced after water vapor in the storage chamber 210 is liquefied and influence the storage effect, a humidification component and a humidity sensor located in the storage chamber 210 are disposed on an inner wall of the box body 200, and the humidity sensor and the humidification component are both electrically connected to the control module 450. When the humidity sensor senses that the humidity in the storage chamber 210 is too low, the control module 450 controls the humidification assembly to operate, thereby increasing the humidity to a set value. In the present embodiment, the temperature sensor and the humidity sensor are integrated to form the temperature/humidity sensor 250.

Referring to fig. 1, in the present embodiment, a drain tank 201 is disposed on an inner bottom surface of a casing 200, a drain pipe 202 extending downward is connected to the drain tank 201, a liquid receiving tray 101 for receiving liquid discharged from the drain pipe 202 is disposed on a frame 100, and an evaporation pipe group 102 disposed in the liquid receiving tray 101 is connected between a compressor 310 and a condensing unit 320. The liquid liquefied on the wall surface of the storage chamber 210 flows back to the drain tank 201 and is then discharged from the drain pipe 202 to the liquid receiving tray 101, and the evaporating pipe group 102 vaporizes the liquid in the liquid receiving tray 101.

Referring to fig. 3, in some embodiments of the present invention, the inner wall of the box 200 is provided with an ozone generator located in the storage chamber 210, the top wall of the box 200 is provided with an air inlet and an air outlet 203, and the box 200 is provided with a blowing device 230 facing the air inlet. The embodiment shown in fig. 3 does not show a closed housing located outside the blowing device 230 and the exhaust outlet 203, and the blowing device 230 blows the gas in the closed housing into the box body 200, and the gas is exhausted from the exhaust outlet 203 to form a circulation, which helps to improve the temperature uniformity of various positions in the storage chamber 210.

In this embodiment, the blowing device 230 includes a cross-flow fan driven by a motor, and when the storage chamber 210 needs to be sterilized, the control module 450 controls the operation of the ozone generator, and then the blowing device 230 rapidly delivers ozone to each corner.

Referring to fig. 1, preferably, in this embodiment, the humidifying assembly and the ozone generator are integrated into a box 800, which facilitates the compactness of the structure, the box 800 is provided with air outlets 810 for discharging ozone at two sides, the humidifying assembly includes an atomizer, the box 800 is provided with a water storage chamber communicated with the atomizer, the front side of the box 800 is provided with a mist outlet 820 for discharging mist, and the atomizer extracts water in the water storage chamber and releases the water toward the mist outlet 820.

Referring to fig. 3, in some embodiments of the present invention, in order to improve heat exchange efficiency between the heat exchange pipe 500 and the tank 200, the heat exchange pipe 500 has a bent section which is serpentine-bent in a height direction of the tank 200, and the bent section is attached to a back plate of the tank 200, and sufficient heat exchange can be obtained at each position in the height direction of the tank 200.

Referring to fig. 1 and 2, in some embodiments of the present invention, the housing 100 is provided with a shell 900 covering the outside of the tank 200, the condensing unit 320 is provided on an outer wall of the shell 900, the condensing unit 320 is also arranged in a serpentine shape along a height direction of the shell 900, an insulating space accommodating the bent section is defined between the shell 900 and the tank 200, the insulating space can prevent heat emitted by the condensing unit 320 from approaching the heat exchange tube 500, and can also provide a closed space for heat exchange work between the heat exchange tube 500 and the tank 200, so as to reduce energy consumption.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (11)

1. A temperature and humidity control device, comprising:

a frame (100);

the box body (200) is arranged on the rack (100), the box body (200) is made of heat conducting materials, and a storage cavity (210) is arranged in the box body (200);

the refrigeration system (300) is arranged on the rack (100), and the refrigeration system (300) comprises a compressor (310), a condensing device (320), a throttling device (330) and an evaporating device (340) which are sequentially communicated and form a loop;

the heat exchange container (400) is arranged on the rack (100) and is in contact with the evaporation device (340);

the heat exchange tube (500) is arranged on the side wall of the box body (200) and communicated with the heat exchange container (400);

and the pump body (600) is connected between the heat exchange tube (500) and the heat exchange container (400) and is used for circulating the liquid in the heat exchange tube (500).

2. A temperature and humidity control apparatus according to claim 1, wherein:

the evaporation device (340) comprises a coil communicated with the throttling device (330), and the coil is wound on the outer peripheral surface of the heat exchange container (400).

3. A temperature and humidity control apparatus according to claim 2, wherein:

and a heat preservation shell (700) is covered outside the heat exchange container (400).

4. A temperature and humidity control apparatus according to claim 1, wherein:

the upper portion of heat exchange container (400) is equipped with feed liquor pipe (410), the lower part of heat exchange container (400) is equipped with blow off pipe (420), all can be dismantled on feed liquor pipe (410) and blow off pipe (420) and install the sealing plug, the upper portion of heat exchange container (400) is equipped with gas relief valve (430).

5. A temperature and humidity control apparatus according to claim 4, wherein:

the heat exchange container (400) is internally provided with a partition plate (460) capable of dividing an inner cavity of the heat exchange container into an upper cavity and a lower cavity, a gap (470) for fluid to pass through is formed between the partition plate (460) and the inner wall of the heat exchange container (400), and the upper cavity is communicated with the lower cavity through the gap (470).

6. A temperature and humidity control apparatus according to claim 1, wherein:

the heat exchange container (400) is internally provided with a heating assembly (440), and the rack (100) is provided with a control module (450) which is respectively electrically connected with the heating assembly (440) and the refrigerating system (300).

7. The temperature and humidity control device of claim 6, wherein:

the inner wall of box (200) is equipped with and is located the temperature sensor in storing chamber (210), temperature sensor with control module (450) electric connection, be equipped with wireless communication module on control module (450).

8. The temperature and humidity control device of claim 6, wherein:

the inner wall of box (200) is equipped with and is located humidification subassembly and humidity transducer in storing chamber (210), humidity transducer humidification subassembly all with control module (450) electric connection.

9. The temperature and humidity control device of claim 6, wherein:

the inner wall of the box body (200) is provided with an ozone generator positioned in the storage cavity (210), the top wall of the box body (200) is provided with an air inlet, and the box body (200) is provided with a blowing device (230) facing the air inlet.

10. A temperature and humidity control apparatus according to claim 1, wherein:

the heat exchange tube (500) is provided with a bent section which is bent in a snake shape along the height direction of the box body (200), and the bent section is attached to a back plate of the box body (200).

11. A temperature and humidity control apparatus according to claim 10, wherein:

the frame (100) is provided with a shell (900) covering the outside of the box body (200), the condensing unit (320) is arranged on the outer wall of the shell (900), and a heat insulation space for accommodating the bending section is defined between the shell (900) and the box body (200).

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