CN111495439A - Constant temperature and humidity climatic chamber - Google Patents
Constant temperature and humidity climatic chamber Download PDFInfo
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- CN111495439A CN111495439A CN202010371374.XA CN202010371374A CN111495439A CN 111495439 A CN111495439 A CN 111495439A CN 202010371374 A CN202010371374 A CN 202010371374A CN 111495439 A CN111495439 A CN 111495439A
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- evaporator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to a constant temperature and humidity climate box, which comprises a box body, wherein a storage chamber and an equipment chamber which are distributed up and down are arranged in the box body, an evaporator is arranged at the top of the storage chamber, a compressor and a condenser are arranged in the equipment chamber, an air outlet of the compressor is connected with an air inlet of the condenser through a high-pressure gas pipe, an air outlet of the condenser is connected with a filter and a pressure reducing valve in series through a pipeline, the pressure reducing valve is connected with the air inlet of the evaporator through a pipeline, and the air outlet of the evaporator is connected with the air inlet of the compressor through a low-pressure gas; and an outlet at the top end of the electric regulating valve is communicated with an air inlet of the evaporator through a pipeline. The constant-temperature and constant-humidity climate box is reasonable in structural design, the electric regulating valve is arranged on the connecting pipeline of the compressor and the condenser, so that the temperature of the evaporator in the storage chamber is reduced at a constant point, and the constant-temperature and constant-humidity climate box is ingenious in design, convenient and practical.
Description
Technical Field
The invention relates to a constant temperature and humidity climate box.
Background
At present, the climate box on the market can not achieve high standard constant temperature and constant humidity, and the fluctuation of temperature and humidity is generally large, because when the temperature in the climate box is reduced to a preset temperature, the compressor stops working, the temperature in the climate box can quickly rise to a preset temperature value in the interval of stopping working, and the compressor can work again to cool the interior of the climate box when the temperature is higher than the preset temperature value by a few degrees, namely, the temperature in the climate box can fluctuate up and down in a reciprocating manner, the climate box can not form a linear constant temperature, and the humidity also fluctuates up and down in a reciprocating manner due to the generated chain reaction. At present, scientific research often needs a constant temperature and humidity space, and the traditional climate box cannot realize the constant temperature and humidity space.
Disclosure of Invention
In order to solve the technical problem, the invention provides a constant-temperature and constant-humidity climate box.
The constant temperature and humidity climate box comprises a box body, wherein a storage chamber and an equipment chamber which are distributed up and down are arranged in the box body, an evaporator is arranged at the top of the storage chamber, a compressor and a condenser are arranged in the equipment chamber, an air outlet of the compressor is connected with an air inlet of the condenser through a high-pressure gas pipe, an air outlet of the condenser is connected with a filter and a pressure reducing valve in series through a pipeline, the pressure reducing valve is connected with an air inlet of the evaporator through a pipeline, and an air outlet of the evaporator is connected with an air inlet of the compressor through a low-pressure gas pipe; and an outlet at the top end of the electric regulating valve is communicated with an air inlet of the evaporator through a pipeline.
According to the constant temperature and humidity climate box, the universal casters are arranged at the two corners of the bottom of the box body close to the front side, and the support legs are arranged at the two corners of the bottom of the box body close to the rear side.
According to the constant temperature and humidity climate box, the condensing fan is arranged on one side of the condenser, and the evaporating fan is arranged on one side of the evaporator.
According to the constant temperature and humidity climate box, the low-pressure gas pipe and the connecting pipeline between the evaporator and the electric regulating valve are uniformly arranged in the interlayer of the inner wall of the box body.
Compared with the prior art, the invention has the beneficial effects that: the structure of the constant temperature and humidity climate box is reasonably designed, an electric control valve is arranged on a connecting pipeline between the compressor and the condenser, the outlet at the top end of the electric control valve is communicated with the air inlet of the evaporator through the pipeline to supplement the temperature of the pipeline at the upstream of the evaporator, so that the compressor continuously works, the evaporator continuously cools the storage chamber, the electric control valve is opened before the temperature reaches the preset temperature and supplements the temperature to the evaporator, the temperature of the evaporator starts to rise again, the influence of the evaporator on the temperature in the storage chamber is weakened, the temperature of the evaporator on the temperature in the storage chamber is kept at a constant point, meanwhile, the design has an automatic defrosting function, namely when frost is formed on the evaporator, the electric control valve is instantly opened to be large, the temperature of the evaporator instantly rises, and the electric control valve returns to a normal working state after defrosting, thereby automatic frost is changed under the condition that does not influence the indoor temperature fluctuation of storing, design benefit, rational in infrastructure, convenient and practical.
Drawings
Fig. 1 is a schematic structural diagram of a constant temperature and humidity climate box according to an embodiment of the present invention.
In the figure:
1. a box body; 2. a storage chamber; 3. an equipment room; 4. an evaporator; 5. a compressor; 6. a condenser; 7. a high pressure gas pipe; 8. a filter; 9. a pressure reducing valve; 10. a low pressure gas pipe; 11. an electric control valve; 12. a universal caster; 13. a support leg; 14. a condensing fan; 15. an evaporation fan.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1, a constant temperature and humidity climate box comprises a box body 1, a storage chamber 2 and an equipment chamber 3 which are distributed up and down are arranged inside the box body 1, an evaporator 4 is installed at the top of the storage chamber 2, a compressor 5 and a condenser 6 are arranged inside the equipment chamber 3, an air outlet of the compressor 5 is connected with an air inlet of the condenser 6 through a high-pressure gas pipe 7, an air outlet of the condenser 6 is connected with a filter 8 and a pressure reducing valve 9 in series through a pipeline, the pressure reducing valve 9 is connected with an air inlet of the evaporator 4 through a pipeline, and an air outlet of the evaporator 4 is connected with an air inlet of the compressor 5 through a low-pressure gas pipe 10; and an electric regulating valve 11 is connected to a connecting pipeline between the compressor 5 and the condenser 6, and the top outlet of the electric regulating valve 11 is communicated with the air inlet of the evaporator 4 through a pipeline.
According to the constant temperature and humidity climate box, the universal casters 12 are arranged at two corners of the bottom of the box body 1 close to the front side, and the support legs 13 are arranged at two corners of the bottom of the box body 1 close to the rear side.
According to the constant temperature and humidity climate box, a condensing fan 14 is arranged on one side of the condenser 6, and an evaporating fan 15 is arranged on one side of the evaporator 4.
According to the constant temperature and humidity climate box, the low-pressure gas pipe 10 and the connecting pipeline between the evaporator 4 and the electric regulating valve 11 are uniformly arranged in the interlayer of the inner wall of the box body 1.
The invention has reasonable structure design, an electric control valve is arranged on a connecting pipeline between a compressor and a condenser, the top outlet of the electric control valve is communicated with the air inlet of an evaporator through a pipeline to supplement the temperature of the pipeline at the upstream of the evaporator, so that the compressor can work continuously, the evaporator can cool the storage chamber continuously, the electric control valve is opened before the temperature reaches the preset temperature and supplements the temperature to the evaporator, the temperature of the evaporator starts to rise, the influence of the evaporator on the temperature in the storage chamber is weakened, the heat absorption and the cold absorption of the storage chamber are balanced at a certain preset point, the positive and the negative of the storage chamber are close to zero, the temperature in the storage chamber is constant at a preset point which is close to a straight line, and the design has automatic defrosting function, namely when frost is formed on the evaporator, the electric control valve is opened instantly, the temperature of the evaporator rises instantly, after defrosting, the electric regulating valve returns to a normal working state, so that defrosting is automatically performed under the condition that the temperature in the storage chamber is not influenced.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a constant temperature and humidity climate box, includes box (1), the inside of box (1) sets up storing room (2) and equipment room (3) that distribute from top to bottom, and evaporimeter (4) are installed to the top of storing room (2), the inside of equipment room (3) is equipped with compressor (5) and condenser (6), and the gas outlet of compressor (5) is connected with the air inlet of condenser (6) through high-pressure gas pipe (7), and the gas outlet of condenser (6) is established ties through the pipeline has filter (8) and reducing valve (9), and reducing valve (9) are connected with the air inlet of evaporimeter (4) through the pipeline, and the gas outlet of evaporimeter (4) is connected with the air inlet of compressor (5) through low-pressure gas pipe (10); the method is characterized in that: the air conditioner is characterized in that an electric regulating valve (11) is connected to a connecting pipeline of the compressor (5) and the condenser (6), and a top end outlet of the electric regulating valve (11) is communicated with an air inlet of the evaporator (4) through a pipeline.
2. The constant temperature and humidity climate box according to claim 1, characterized in that: two corners of the bottom of the box body (1) close to the front side are respectively provided with a universal caster (12), and two corners of the bottom of the box body (1) close to the rear side are respectively provided with a support leg (13).
3. The constant temperature and humidity climate box according to claim 1, characterized in that: and a condensing fan (14) is arranged on one side of the condenser (6), and an evaporating fan (15) is arranged on one side of the evaporator (4).
4. The constant temperature and humidity climate box according to claim 1, characterized in that: the low-pressure gas pipe (10) and the connecting pipeline between the evaporator (4) and the electric regulating valve (11) are uniformly arranged in the interlayer of the inner wall of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010371374.XA CN111495439A (en) | 2020-05-06 | 2020-05-06 | Constant temperature and humidity climatic chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010371374.XA CN111495439A (en) | 2020-05-06 | 2020-05-06 | Constant temperature and humidity climatic chamber |
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| Publication Number | Publication Date |
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| CN111495439A true CN111495439A (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202010371374.XA Pending CN111495439A (en) | 2020-05-06 | 2020-05-06 | Constant temperature and humidity climatic chamber |
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| CN (1) | CN111495439A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275343A (en) * | 2020-11-09 | 2021-01-29 | 宁波江南仪器厂 | Improved constant-temperature and constant-humidity climate test box |
-
2020
- 2020-05-06 CN CN202010371374.XA patent/CN111495439A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275343A (en) * | 2020-11-09 | 2021-01-29 | 宁波江南仪器厂 | Improved constant-temperature and constant-humidity climate test box |
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