CN208398605U - The device of gas distribution - Google Patents
The device of gas distribution Download PDFInfo
- Publication number
- CN208398605U CN208398605U CN201820831024.5U CN201820831024U CN208398605U CN 208398605 U CN208398605 U CN 208398605U CN 201820831024 U CN201820831024 U CN 201820831024U CN 208398605 U CN208398605 U CN 208398605U
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- partition
- blower
- flow distribution
- distribution plate
- gas
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Abstract
The utility model discloses a kind of devices of gas distribution, for the problem that existing high-low temperature test chamber energy consumption is larger, provide following technical scheme, including cabinet and partition, partition is located at the rear portion of cabinet, and cabinet is divided into workspace and temperature adjustment area, air outlet is equipped at the top of partition and bottom is equipped with return air inlet, temperature adjustment is provided with blower in area, heater, evaporator and humidifier, blower is fixedly connected on cabinet and the air outlet of blower and air outlet face, heater, evaporator and humidifier are sequentially located at the lower section of blower and are fixedly connected on cabinet, humidifier is arranged at return air inlet, it is equipped with and is fixedly connected on partition for being further separated into the flow distribution plate of the gas in temperature adjustment area in workspace, there are gaps between flow distribution plate and partition, gap between flow distribution plate and partition is connected to blower, gas a part after shunting Into temperature adjustment area, gap of the another part between flow distribution plate and partition flows to blower, then is sent to workspace by blower, reduces energy consumption.
Description
Technical field
The utility model relates to a kind of high-low temperature test chambers, more specifically, it relates to a kind of device of gas distribution.
Background technique
High-low temperature test chamber is as a kind of current common environmental test detection device, predominantly electronic component, industry
Material, finished product are in research and development, production, test offer mutually experimental enviroments and the examination such as permanent heat, complicated high/low temperature alternation for examining each link
Test condition, be suitable for all trades and professions detection such as electronic apparatus, communication, chemical industry, hardware, rubber, furniture, toy, scientific research quality it
With.
In order to be adjusted to desired experimental enviroment in test space, this experimental rig is at least equipped with heating air
Heater, cooling air cooler (for example, the evaporator for forming a part of refrigeration cycle) and stirring test space
The pressure fan of interior air.
In the prior art, often using partition wall will be divided into a constant temperature and humidity cabinet mounting sample test space and
Configuration advantageously forms the air adjustment space of above-mentioned each equipment (heater, cooler and pressure fan etc.) of experimental enviroment.
Experimental rig starts pressure fan in the state of driving heater, cooler, makes air in air adjustment space and test space
Between recycle, temperature, the humidity in test space are adjusted to desired environment, and be controlled such that in test space
Temperature, humidity zero deflection and become general uniform.
It is some not need heating while gas recycles although this mode can adjust the temperature of workspace
Gas is also recycling, and increases energy consumption, there are problems that energy loss, has further improved space.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of device of gas distribution, tool
There is the advantages of reducing energy consumption.
To achieve the above object, the utility model provides following technical solution:
A kind of device of gas distribution, including cabinet and partition, the partition are located at the rear portion of the cabinet, and will be described
Cabinet is divided into workspace and temperature adjustment area, is equipped with air outlet at the top of the partition and bottom is equipped with return air inlet, the temperature adjustment area
Inside be provided with blower, heater, evaporator and humidifier, the blower be fixedly connected on cabinet and the air outlet of blower with
The air outlet face, the heater, evaporator and humidifier are sequentially located at the lower section of the blower and are fixedly connected with
On cabinet, the humidifier is arranged at the return air inlet, is equipped with and is fixedly connected on partition for dividing in the workspace
Stream enters the flow distribution plate of the gas in temperature adjustment area, and there are gaps between the flow distribution plate and partition, between the flow distribution plate and partition
Gap be connected to the blower, gas a part enters temperature adjustment area after shunting, between another part is between flow distribution plate and partition
Clearance flow is sent to workspace to blower, then by blower.
By adopting the above technical scheme, the gas in temperature adjustment area is sent into workspace by blower, then under the effect of gravity, into work
The gas for making area flows to bottom from the intracorporal top of case, the uniformity of the temperature of chamber is helped to improve, then in workspace
Gas after flowing enters temperature adjustment area from return air inlet, and the gas a part for being prepared to enter into temperature adjustment area flows into temperature adjustment area, flows into temperature adjustment
The gas in area is sent into workspace by blower again again, and gap of the another part between flow distribution plate and partition flows to blower, blower handle
Gas between flow distribution plate and partition is sent into workspace, and the gas between flow distribution plate and partition flows to bottom from the intracorporal top of case
Portion helps to improve the uniformity of the temperature of chamber, recycles the heat and moisture of the gas between flow distribution plate and partition, helps
It is energy saving in reduction energy consumption.
Preferably, the flow distribution plate is parallel to partition.
By adopting the above technical scheme, the uniformity of the temperature of workspace is helped to improve.
Preferably, the distance between the flow distribution plate and partition are 15-25mm.
By adopting the above technical scheme, the uniformity for improving the temperature of workspace is not only facilitated, and helps to improve examination
The working efficiency of tryoff.
Preferably, the distance between the flow distribution plate and partition are 18.8mm.
By adopting the above technical scheme, the uniformity for improving the temperature of workspace is not only facilitated, and helps to improve examination
The working efficiency of tryoff.
Preferably, the two sides of the partition, which are equipped with, extends to flow distribution plate so that gas flows to the of blower from flow distribution plate bottom
One baffle.
By adopting the above technical scheme, the gas helped avoid between flow distribution plate and partition leaks into workspace, makes to shunt
Gas flow blower between plate and partition, blower between flow distribution plate and partition gas be sent into workspace, make flow distribution plate with
Gas between partition flows to bottom from the intracorporal top of case, facilitates the uniformity for the temperature for further improving chamber.
Preferably, the bottom surface of the flow distribution plate is lower than the bottom surface of partition, and the bottom of the flow distribution plate is equipped with prolongs to humidifier
Stretch for shunt humidification after gas second baffle.
By adopting the above technical scheme,
In conclusion the utility model has the following beneficial effects:
1. the gas after entering temperature adjustment area and humidifying, a part flow to blower from temperature adjustment area, another part from flow distribution plate with
Gap between partition flows to blower, and the heat and moisture of gas recovery help to reduce energy consumption, energy saving；
2. gas flows to bottom from the intracorporal top of case, the uniformity of the temperature of chamber is helped to improve.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the device of gas distribution in the utility model；
Fig. 2 is the schematic internal view of cabinet in the utility model；
Fig. 3 is the enlarged diagram in Fig. 2 at A；
In figure: 10, cabinet；11, workspace；12, temperature adjustment area；20, partition；21, air outlet；22, return air inlet；23, first
Baffle；30, flow distribution plate；31, second baffle；40, blower；50, heater；60, evaporator；70, humidifier；71, evaporating pan；
72, electric heater.
Specific embodiment
With reference to the accompanying drawings and embodiments, the utility model is described in detail.
A kind of device of gas distribution, referring to Fig. 1 to Fig. 3, including cabinet 10, partition 20, flow distribution plate 30, blower 40 plus
Hot device 50, evaporator 60 and humidifier 70, partition 20 are attached with cabinet 10 by bolt, and partition 20 is arranged in cabinet 10
The rear portion of inner cavity, partition 20 perpendicular to cabinet 10 bottom surface and cabinet 10 is divided for workspace 11 and temperature adjustment area 12, in partition 20
Top be equipped with air outlet 21 and bottom and be equipped with return air inlet 22.Wherein, blower 40, heater 50, evaporator 60 and humidifier
70 are arranged in temperature adjustment area 12, and blower 40 is bolted on cabinet 10, and the air outlet of blower 40 is right against air outlet 21,
Heater 50, evaporator 60 and humidifier 70 are sequentially located at the lower section of blower 40 and are bolted on cabinet 10, humidification
Device 70 is arranged at return air inlet 22.Flow distribution plate 30 is arranged in workspace 11, and flow distribution plate 30 is connected with partition 20 by bolt
It connects, flow distribution plate 30 is parallel to partition 20 and between partition 20 there are gap, and the gap between flow distribution plate 30 and partition 20 is connected to
Blower 40.
The shell of cabinet 10 is made of 304 stainless-steel sheets plus powder body coating, and not only elegant shape is beautiful has both again
Good corrosion resistance；The inner cavity of cabinet 10 is made of SUS304 CP stainless steel plate plus polishing treatment.Blower 40 is centrifugal
Blower.Heater 50 is nichrome strip heater, for carrying out to the gas for flowing to air outlet 21 from return air inlet 22
Heating.Evaporator 60 is the component part of the cooling system of high-low temperature test chamber, plays the function of circularly cooling, in evaporator 60
Inside stream is connected with the refrigerant for carrying out phase transformation, can change cooling capacity and surface temperature.
Referring to Fig. 1 to Fig. 3, humidifier 70 includes evaporating pan 71 and electric heater 72, and evaporating pan 71 is arranged in cabinet 10
Bottom, the bottom plate of evaporating pan 71 and cabinet 10 is integrally formed, and electric heater 72 is arranged in evaporating pan 71, and electric heater 72 makes
The water evaporation being stored in evaporating pan 71.
Referring to Fig. 1 to Fig. 3, partition 20 is 304 stainless-steel sheets.First baffle is equipped in the left and right sides of partition 20
23, first baffle 23 is attached with partition 20 by bolt, and first baffle 23 extends perpendicular to partition 20 and from partition 20
To flow distribution plate 30.
Referring to Fig. 1 to Fig. 3, flow distribution plate 30 is 304 stainless-steel sheets, and the distance between flow distribution plate 30 and partition 20 are 15-
25mm, in the present embodiment, the distance between flow distribution plate 30 and partition 20 are 18.8mm.The bottom surface of flow distribution plate 30 is lower than partition 20
Bottom surface, the bottom surface of flow distribution plate 30 is equipped with second baffle 31, and second baffle 31 extends from flow distribution plate 30 to humidifier 70, second gear
Perpendicular to flow distribution plate 30, the left side of the right side of second baffle 31 and partition 20 in the same plane, helps avoid plate 31
Gas water-setting on second baffle 31.
The course of work: the gas in temperature adjustment area 12 is sent into workspace 11 by blower 40, then under the effect of gravity, into work
The gas in area 11 flows to bottom from the top in cabinet 10, and then the gas after workspace 11 is flowed enters from return air inlet 22 adjusts
Warm area 12, humidifier 70 humidify gas, and a part of gas flows into temperature adjustment area 12 after humidification, flow into the gas in temperature adjustment area 12 successively
Evaporator 60, heater 50, blower 40 are flowed through, then workspace 11 is sent by blower 40 again, meanwhile, another portion of gas after humidification
The gap between flow distribution plate 30 and partition 20 is divided to flow to blower 40, blower 40 send the gas between flow distribution plate 30 and partition 20
Enter workspace 11.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of device of gas distribution, including cabinet (10) and partition (20), the partition (20) are located at the cabinet (10)
Rear portion, and the cabinet (10) is divided into workspace (11) and temperature adjustment area (12), it is characterized in that: on the top of the partition (20)
Portion is equipped with air outlet (21) and bottom is equipped with return air inlet (22), is provided with blower (40), heater in the temperature adjustment area (12)
(50), evaporator (60) and humidifier (70), the blower (40) is fixedly connected on cabinet (10) and blower (40) goes out
Air port and the air outlet (21) face, the heater (50), evaporator (60) and humidifier (70) are sequentially located at described
It the lower section of blower (40) and being fixedly connected on cabinet (10), the humidifier (70) is arranged at the return air inlet (22),
It is equipped with and is fixedly connected on partition (20) for being further separated into the flow distribution plate of the gas in temperature adjustment area (12) in the workspace (11)
(30), there are gaps between the flow distribution plate (30) and partition (20), the gap between the flow distribution plate (30) and partition (20)
The blower (40) are connected to, gas a part enters temperature adjustment area (12) after shunting, and another part is from flow distribution plate (30) and partition
(20) gap between flows to blower (40), then is sent to workspace (11) by blower (40).
2. the device of gas distribution according to claim 1, it is characterized in that: the flow distribution plate (30) is parallel to partition
(20)。
3. the device of gas distribution according to claim 2, it is characterized in that: between the flow distribution plate (30) and partition (20)
Distance be 15-25mm.
4. the device of gas distribution according to claim 3, it is characterized in that: between the flow distribution plate (30) and partition (20)
Distance be 18.8mm.
5. the device of gas distribution according to claim 1, it is characterized in that: the two sides of the partition (20) are equipped with to shunting
Plate (30) extends so that gas flows to the first baffle (23) of blower (40) from flow distribution plate (30) bottom.
6. the device of gas distribution according to claim 1, it is characterized in that: the bottom surface of the flow distribution plate (30) is lower than partition
(20) bottom surface, the bottom of the flow distribution plate (30) are equipped with the second gear for being used to shunt gas after humidification to humidifier (70) extension
Plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820831024.5U CN208398605U (en) | 2018-05-30 | 2018-05-30 | The device of gas distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820831024.5U CN208398605U (en) | 2018-05-30 | 2018-05-30 | The device of gas distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208398605U true CN208398605U (en) | 2019-01-18 |
Family
ID=65134722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820831024.5U Active CN208398605U (en) | 2018-05-30 | 2018-05-30 | The device of gas distribution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208398605U (en) |
-
2018
- 2018-05-30 CN CN201820831024.5U patent/CN208398605U/en active Active
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