CN210488350U - Temperature and humidity control device of combined type climate box - Google Patents
Temperature and humidity control device of combined type climate box Download PDFInfo
- Publication number
- CN210488350U CN210488350U CN201922050476.7U CN201922050476U CN210488350U CN 210488350 U CN210488350 U CN 210488350U CN 201922050476 U CN201922050476 U CN 201922050476U CN 210488350 U CN210488350 U CN 210488350U
- Authority
- CN
- China
- Prior art keywords
- water
- heat exchanger
- water tank
- pipeline
- constant temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model discloses a temperature and humidity control device of combined type climate box. Comprises a refrigerating unit, a first heat exchanger, a cold water tank and a second heat exchanger, the constant temperature water tank, the water drenching tower, refrigerating unit is connected with first heat exchanger, the cold water tank is equipped with the circulation pipeline and is connected with first heat exchanger, be provided with heating pipe and cooling circulation pipeline in the constant temperature water tank, the cooling circulation pipeline and the cold water tank of constant temperature water tank are connected, be provided with a plurality of water inlet and delivery port on the constant temperature water tank, the heat transfer medium interface of the internal heat exchanger in every cabin is respectively through delivery port and the water inlet on the tube coupling constant temperature water tank, the cold medium interface and the cold water tank of second heat exchanger are connected, the hot medium interface and the water drenching tower of second heat exchanger are connected, the moisturizing pipeline and the cold water tank of water drenching tower are connected, be provided with the heating pipe in the water drenching tower, the intake pipe, spray set, the.
Description
Technical Field
The utility model relates to a temperature and humidity control device of combined type climate box.
Background
The climate box is a device for monitoring the content of VOC, formaldehyde and other harmful substances. During detection, constant temperature and humidity need to be ensured in the climate box.
Most of climate boxes in the prior art only have one cabin body, and each climate box is provided with one set of temperature and humidity control device, so that only one sample can be detected each time. In order to meet the detection requirement, a user often needs to configure a plurality of climate boxes, and each climate box is provided with a set of temperature and humidity control device, so that the problems of large occupied space, high cost and resource waste are caused. When a user needs to configure more climate boxes, the flexible configuration requirement of the user cannot be met. In addition, most of temperature and humidity control devices of the climate box in the prior art have the problems of inconvenient temperature and humidity control and low temperature and humidity control precision.
Disclosure of Invention
To the above-mentioned defect that exists among the prior art, the utility model provides a temperature and humidity control device of combination formula weather case that temperature and humidity control is convenient, the temperature and humidity control precision is high, can dispose the cabin body in a flexible way.
The utility model discloses a realize through following technical scheme: the utility model provides a temperature and humidity control device of combined type climate box, which is characterized in that: the combined type climate box is provided with at least two cabin bodies, each cabin body is internally provided with a heat exchanger, and further comprises a refrigerating unit, a first heat exchanger, a cold water tank, a second heat exchanger, a constant temperature water tank and a water spray tower, wherein the refrigerating unit is connected with a cold medium interface of the first heat exchanger, the cold water tank is provided with a circulating pipeline and a hot medium interface of the first heat exchanger, a heating pipe and a cooling circulating pipeline are arranged in the constant temperature water tank, the inlet and the outlet of the cooling circulating pipeline of the constant temperature water tank are connected with the cold water tank, the constant temperature water tank is provided with a plurality of water inlets and water outlets, the heat exchange medium inlet and the outlet of each heat exchanger in the cabin body are respectively connected with the corresponding water outlet and water inlet on the constant temperature water tank through pipelines, and a water pump is arranged on the, the cold medium interface of the second heat exchanger is connected with the cold water tank through a pipeline, the hot medium inlet of the second heat exchanger is connected with the circulating water outlet at the bottom of the water spraying tower through a pipeline, the hot medium outlet of the second heat exchanger is connected with the circulating water inlet on the water spraying tower through a pipeline, the water spraying tower is provided with a water supplementing pipeline which is connected with the cold water tank, the water supplementing pipeline is provided with a self-sucking pump, the water spraying tower is internally provided with a heating pipe, an air inlet pipe and a spraying device, the air inlet pipe is connected with an air pump arranged outside the water spraying tower, the spraying device is communicated with the bottom of the water spraying tower through a circulating water pump, the air outlet of the water spraying tower is connected with an air distributor provided with a plurality of air path joints through pipelines, and the air path joints on the air distributor are respectively, and flow meters are arranged on the connecting gas paths between the gas distributor and each cabin body.
The utility model discloses a theory of operation is: the water in the cold water tank is cooled by the refrigerating unit and the first heat exchanger in a circulating mode, and the water in the cold water tank is cooled to the set temperature of 4-6 ℃. The water in the constant temperature water tank is set to be 25 ℃ required by detection, the water in the constant temperature water tank can be heated through the heating pipe, and the cold water in the cold water tank is used for cooling the water in the constant temperature water tank through the cooling circulation pipeline in the constant temperature water tank. The water in the constant temperature water tank is cooled by the heating pipe and the cooling circulation pipeline to control the temperature, so that the water in the constant temperature water tank is kept constant. On the other hand, cold water in the cold water tank is used as a cold source to exchange heat with water in the water spraying tower in the second heat exchanger, so that the water in the water spraying tower is kept at a set temperature (12 ℃), and a heating pipe arranged in the water spraying tower is used for controlling the water temperature in the tower. And the water replenishing of the water spraying tower is taken from the cold water tank through a water pump for water replenishing. The temperature control in the cabin body is realized by the heat exchange between the water in the constant temperature water tank and the heat exchanger in the cabin body. The humidity control in the cabin body is to control the humidity of fresh air by utilizing the principle of dew point humidity control through a water spraying tower. Fresh air is pumped into the water spraying tower by the air pump, and forms saturated wet air (the relative humidity is about 30 percent at 23 ℃) by utilizing the principle of dew point humidity control after being washed by cold water in the water spraying tower, the saturated wet air enters the gas distribution valve through the gas outlet of the water spraying tower, and the gas which is processed by the water spraying tower and meets the humidity requirement is respectively metered by the gas distribution valve and then is sent into each cabin body according to the set flow.
Furthermore, in order to facilitate circulation, water pumps are arranged on a circulation pipeline between the refrigerating unit and the first heat exchanger, a circulation pipeline between the first heat exchanger and the cold water tank, a circulation pipeline between the cold water tank and the constant temperature water tank, a circulation pipeline between the cold water tank and the second heat exchanger, and a connection pipeline between the second heat exchanger and the water spray tower.
The utility model has the advantages that: the utility model discloses a set up the cold water storage cistern and can provide the cold source for constant temperature water tank and water drenching tower, be convenient for carry out temperature control to constant temperature water tank and water drenching tower, control the internal temperature in cabin through constant temperature water tank, and under-deck temperature control is more accurate. By arranging the water spraying tower, the humidity of the fresh air is controlled by using the dew point humidity control principle of cold water in the water spraying tower, the humidity control is accurate, and the humidity control precision is high. The utility model discloses a set up the constant temperature water tank and control the temperature to the cabin body and set up a plurality of water inlets and delivery port and through setting up gas distributor on the constant temperature water tank, can connect a plurality of cabin bodies according to the configuration demand, can provide required configuration for a plurality of cabin body through one set of temperature and humidity control device promptly, the user is when needs increase the climate cabin, only need dispose the cabin body alone, with the cabin body with constant temperature water tank and gas distributor be connected can, resources are saved and the energy can be greatly reduced, the space area of climate box can be greatly reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure, 1, a refrigerating unit, 2, a water pump, 3, a first heat exchanger, 4, a water pump, 5, a cold water tank, 6, a water pump, 7, a second heat exchanger, 8, a water pump, 9, an air pump, 10, a self-priming pump, 11, a water replenishing pipeline, 12, a water spraying tower, 1201, an air outlet, 1202, a circulating water inlet, 1203, a circulating water outlet, 1204, a spraying circulating port, 13, a spraying device, 14, an air inlet pipe, 15, a circulating water pump, 16, a temperature sensor, 17, a heating pipe, 18, an air distributor, 19, a flowmeter, 20, a temperature sensor, 21, a cabin body, 2101, an air inlet, 2102, an air outlet, 2103, a heat exchange medium inlet, 2104, a heat exchange medium outlet, 22, a constant temperature water tank, 2201, a water inlet of the constant temperature water tank, 2202, a water outlet of the constant temperature water tank, 2203, an inlet of the cooling circulating pipeline, water pump, 25, water pump.
Detailed Description
The invention will now be further described by way of non-limiting examples with reference to the accompanying drawings:
as shown in the attached drawings, the temperature and humidity control device of a combined type climate box comprises at least two cabin bodies 21, the structure of the cabin body 21 is the same as that of the climate box in the prior art, and the combined type climate box comprises a cabin body inner container, a cabin door, an air inlet 2101, an air outlet 2102, a sampling port and the like, a circulating fan is arranged in each cabin body, and a heat exchanger (the heat exchanger is not shown in the attached drawings of the embodiment) is arranged in each cabin body 21 and is used for exchanging heat with air in the cabin and maintaining the temperature in the cabin. The system also comprises a refrigerating unit 1, a first heat exchanger 3, a cold water tank 5, a second heat exchanger 7, a constant temperature water tank 22 and a water spraying tower 12. The refrigerating unit 1 is connected with a cold medium interface of the first heat exchanger 3, the first heat exchanger 3 is a plate heat exchanger, and cold medium is provided for the first heat exchanger 3 through the refrigerating unit 1 to exchange heat. A water pump 2 is provided on a circulation line between the refrigerating unit 1 and the first heat exchanger 3, and a cooling medium is circulated by the water pump 2. The cold water tank 5 is provided with a circulating pipeline connected with a hot medium interface of the first heat exchanger 3, a water pump 4 is also arranged on the circulating pipeline between the first heat exchanger 3 and the cold water tank 5, and water in the cold water tank and the first heat exchanger 3 can exchange heat through the water pump 4. Be provided with heating pipe 23 and cooling circulation pipeline in the thermostated water tank 22, can heat the accuse temperature to the water in the thermostated water tank 22 through heating pipe 23, the cooling circulation pipeline can be cooling coil, the import 2203 and the export 2204 of the cooling circulation pipeline of thermostated water tank 22 are connected with cold water storage cistern 5 respectively, be provided with water pump 24 on the connecting pipeline, can squeeze into the cooling circulation pipeline of thermostated water tank 22 with the water in the cold water storage cistern 5 through water pump 24, cool down the water in the thermostated water tank 22. The constant temperature water tank 22 is provided with a plurality of water inlets 2201 and a plurality of water outlets 2202. The heat exchange medium inlet 2103 and the heat exchange medium outlet 2104 of the heat exchanger in each cabin body 21 are respectively connected with the corresponding water outlet 2202 and the corresponding water inlet 2201 on the constant temperature water tank 22 through pipelines, the water pump 25 is arranged on the backwater connecting pipeline between the heat exchanger and the constant temperature water tank 22, and the heat exchange is carried out between the water in the constant temperature water tank 22 and the heat exchanger in the cabin body, so that the temperature in the cabin body is controlled. The cold medium interface of the second heat exchanger 7 is connected with the cold water tank 5 through a pipeline, a water pump 6 is arranged on a circulating pipeline between the cold water tank 5 and the second heat exchanger 7, a hot medium inlet of the second heat exchanger 7 is connected with a circulating water outlet 1203 at the bottom of the water spraying tower 12 through a pipeline, a hot medium outlet of the second heat exchanger 7 is connected with a circulating water inlet 1202 on the water spraying tower 12 through a pipeline, and water pumps 8 are arranged on connecting pipelines between the second heat exchanger 7 and the water spraying tower 12. The second heat exchanger 7 is a plate heat exchanger. The return water can be prevented by providing the second heat exchanger 7. Be provided with on the water spray tower 12 moisturizing pipeline 11 with cold water tank 5 is connected, be provided with self priming pump 10 on the moisturizing pipeline 11. And a heating pipe 17, an air inlet pipe 14 and a spraying device 13 are arranged in the water spraying tower 12, and the heating pipe 17 is arranged at the bottom in the tower and used for heating water in the tower. The air inlet pipe 14 is connected with an air pump 9 arranged outside the water spraying tower 12, the air inlet pipe 14 is communicated with the lower part in the tower, and fresh air can be introduced into the tower through the air pump 9. The spraying device 13 is connected with a spraying circulation port 1204 arranged at the bottom of the water spraying tower 12 through a circulating water pump 15, and the circulating water pump 15 can extract water in the water spraying tower 12 to spray fresh air in the tower through the spraying device 13. The upper part of the water spraying tower 12 is provided with an air outlet 1201, and the air outlet 1201 of the water spraying tower 12 is connected with an air distributor 18 with a plurality of air path joints through a pipeline. The gas path connectors of the gas distributor 18 are respectively connected to the gas inlets 2101 of the chambers 21. The gas distribution device 18 is connected with each chamber body 21 through gas lines which are provided with flow meters 19.
The utility model discloses a theory of operation is: the water in the cold water tank 5 exchanges heat with the first heat exchanger 3 in a circulating mode, and the water in the cold water tank 5 is cooled to be 4-6 ℃. The water in the cold water tank 5 is supplied by three paths: one path is supplied to a cooling circulation pipeline of the constant temperature water tank 22 and is used for cooling water in the constant temperature water tank 22, the second path is supplied to the second heat exchanger 7, heat exchange is carried out between the second heat exchanger 7 and the water in the water spraying tower 12, the water in the water spraying tower 12 is cooled, the set temperature (12 ℃) of the water in the water spraying tower is kept, and the third path is supplied to a water replenishing pipeline 11 of the water spraying tower 12 and is used for replenishing water to the water spraying tower 12. The water in the constant temperature water tank 22 is generally set to 25 ℃ required for detection, and the water in the constant temperature water tank 22 is temperature-controlled by cooling the heating pipe 23 and the cooling circulation line, so that the water in the constant temperature water tank 22 is kept at a constant temperature. The heating pipe 17 arranged in the water spraying tower is used for controlling the water temperature in the tower. The temperature control in the cabin 21 is performed by heat exchange between water in the constant temperature water tank 22 and a heat exchanger in the cabin 21. The humidity control in the cabin 21 is to control the humidity of the fresh air by the water spraying tower 12 by using the principle of dew point humidity control. Fresh air is pumped into the water spraying tower 12 by the air pump 9, the fresh air forms saturated wet air (the relative humidity is about 30% at 23 ℃) by utilizing the principle of dew point humidity control after being washed by cold water in the water spraying tower 12, then the saturated wet air enters the gas distribution valve 18 through the gas outlet 1201 of the water spraying tower 12, and the gas which is processed by the water spraying tower and meets the humidity requirement is respectively metered by each flowmeter 19 through the gas distribution valve 18 and then is sent into each cabin body 21 according to the set flow.
Other parts in this embodiment are the prior art, and are not described herein again.
Claims (2)
1. The utility model provides a temperature and humidity control device of combined type climate box, which is characterized in that: combination formula climatic chamber has two at least cabin bodies (21), every all be provided with the heat exchanger in the cabin body (21), still include refrigerating unit (1), first heat exchanger (3), cold water storage cistern (5), second heat exchanger (7), constant temperature water tank (22), water spray tower (12), refrigerating unit (1) with the cold medium interface connection of first heat exchanger (3), cold water storage cistern (5) be provided with circulation line with the hot medium interface connection of first heat exchanger (3), be provided with heating pipe and cooling circulation pipeline in constant temperature water tank (22), the cooling circulation pipeline's of constant temperature water tank (22) import and export with cold water tank (5) are connected, be provided with a plurality of water inlet and delivery port on constant temperature water tank (22), every the heat transfer medium import and the export of the heat exchanger in the cabin body (21) are respectively through tube coupling corresponding delivery port on constant temperature water tank (22) and advance to advance The water gap is characterized in that a water pump is arranged on a connecting pipeline between the heat exchanger and the constant temperature water tank (22), a cold medium interface of the second heat exchanger (7) is connected with the cold water tank (5) through a pipeline, a heat medium inlet of the second heat exchanger (7) is connected with a circulating water outlet at the bottom of the water spray tower (12) through a pipeline, a heat medium outlet of the second heat exchanger (7) is connected with a circulating water inlet on the water spray tower (12) through a pipeline, a water supplementing pipeline (11) is arranged on the water spray tower (12) and connected with the cold water tank (5), a self-sucking pump (10) is arranged on the water supplementing pipeline (11), a heating pipe, an air inlet pipe (14) and a spraying device (13) are arranged in the water spray tower (12), the air inlet pipe (14) is connected with an air pump (9) arranged outside the water spray tower (12), the spraying device (13) is communicated with the bottom of the water spraying tower (12) through a circulating water pump, an air outlet of the water spraying tower (12) is connected with an air distributor (18) with a plurality of air path joints through a pipeline, the air path joints on the air distributor (18) are respectively connected with air inlets of the cabin bodies (21), and flow meters (19) are arranged on connecting air paths between the air distributor (18) and the cabin bodies (21).
2. The temperature and humidity control apparatus of a modular climate box according to claim 1, wherein: and water pumps are arranged on a circulating pipeline between the refrigerating unit (1) and the first heat exchanger (3), a circulating pipeline between the first heat exchanger (3) and the cold water tank (5), a circulating pipeline between the cold water tank (5) and the constant temperature water tank (22), a circulating pipeline between the cold water tank (5) and the second heat exchanger (7) and a connecting pipeline between the second heat exchanger (7) and the water spraying tower (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922050476.7U CN210488350U (en) | 2019-11-25 | 2019-11-25 | Temperature and humidity control device of combined type climate box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922050476.7U CN210488350U (en) | 2019-11-25 | 2019-11-25 | Temperature and humidity control device of combined type climate box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210488350U true CN210488350U (en) | 2020-05-08 |
Family
ID=70511003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922050476.7U Active CN210488350U (en) | 2019-11-25 | 2019-11-25 | Temperature and humidity control device of combined type climate box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210488350U (en) |
-
2019
- 2019-11-25 CN CN201922050476.7U patent/CN210488350U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106813334A (en) | Air-conditioning and the united data center's cold supply system of precision air conditioner between vaporation-type row | |
| CN106091728B (en) | Step cooling down water with composite construction prepares cooling tower | |
| CN206959266U (en) | A kind of cold and hot energy saver that can be recycled of all-fresh air purification air-conditioning air draft | |
| CN102519139B (en) | Air source heat pump system for providing direct high temperature air | |
| CN210488350U (en) | Temperature and humidity control device of combined type climate box | |
| CN210488333U (en) | Humidity control device of combined multi-cabin environment cabin | |
| CN205783236U (en) | A kind of air source heat pump refrigeration and heating system | |
| CN207350637U (en) | Data center standpipe indirect evaporating-cooling and mechanical refrigeration combined air conditioning system | |
| CN203893312U (en) | Remote control type constant-temperature and constant-humidity system | |
| CN105890398A (en) | Closed dry and wet same-course cooling tower | |
| CN205690911U (en) | Enclosed dry and wet two is with journey cooling tower | |
| CN105276732A (en) | Evaporative cooling type total heat recovery unit | |
| CN110208025A (en) | A kind of wet switching performance test device of polymorphic type mine air-lack exchanger heat | |
| CN105318500A (en) | Building energy resource control and subentry metering system | |
| CN104791933A (en) | Anti-icing type evaporative cooling air conditioning system based on photovoltaic driving | |
| CN203323277U (en) | Dual-purpose direct evaporative cooling air conditioner with packing arranged crosswise in columns | |
| CN104329746B (en) | Dual temperature state unit heat exchange station | |
| CN101922772A (en) | Multistage countercurrent flow heat exchange-evaporation-refrigeration device | |
| CN206626981U (en) | A kind of re-pasteurization cools down water-cooling circulating device | |
| CN106196723B (en) | Domestic solar air energy use in conjunction integrates inverting model | |
| CN109631470A (en) | A kind of cooling water circulating apparatus | |
| CN205138004U (en) | Evaporative condenser | |
| CN215808987U (en) | Energy-saving radiation system device | |
| CN206572662U (en) | Data center with vaporation-type arrange between air-conditioning and the united cold supply system of precision air conditioner | |
| CN103292399B (en) | The Winter-summer dual purpose direct evaporative cooling air conditioner group of filler apportion arranged crosswise |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |