CN206334681U - A kind of constant temperature humidity chamber air channel structure - Google Patents
A kind of constant temperature humidity chamber air channel structure Download PDFInfo
- Publication number
- CN206334681U CN206334681U CN201621486569.4U CN201621486569U CN206334681U CN 206334681 U CN206334681 U CN 206334681U CN 201621486569 U CN201621486569 U CN 201621486569U CN 206334681 U CN206334681 U CN 206334681U
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- Prior art keywords
- expansion box
- mozzle
- chamber
- air pump
- pressure
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model discloses a kind of constant temperature humidity chamber air channel structure, the bottom of chamber body is provided with heater and antomobile sprayer, the side of chamber body is provided with circulating fan, the side of circulating fan is provided with wind scooper, wind scooper is connected with mozzle, the entrance point of mozzle is provided with evaporator, mozzle is provided with the first air pump, mozzle is connected with expansion box, the inside of expansion box is provided with pressure sensor, the another side of expansion box is provided with relief valve, the top of expansion box is connected to the top of chamber body by return duct, return duct is provided with the second air pump, this kind of chamber air channel structure, when circulating fan hydrofuge, one end that mozzle is contacted with wind scooper is provided with evaporator, moisture can be evaporated, moisture is avoided to enter in expansion box, heat is collected in expansion box, when the temperature in chamber is too low, the heat that expansion box can be collected is imported in chamber by return duct, use again, reach energy-saving effect.
Description
Technical field
The utility model is related to a kind of air channel structure, specially a kind of constant temperature humidity chamber air channel structure.
Background technology
It is general in the circulation air path of traditional constant temperature humidity chamber to be equiped with circulating fan, refrigerating plant and heating dress
Put, the refrigerating plant and heater are used to carry out heat exchange with the air in circulation air path, however, traditional constant temperature and humidity
Chamber is that circulating fan is directly installed in circulation air path, by the gas in the parallel entrance circulation air path of each circulating fan
It can not be sufficiently mixed in circulation air path, lead gas and produce the temperature difference into each test zone after test chamber in test chamber, make
The carry out stationary temperature constant moisture test time error of paired product is big, and measuring accuracy is low, and obtained test result is unreliable, and tradition
Constant temperature humidity chamber in temperature it is too high when, most heat run past circulating fan discharge, without to these heat
Amount is collected, without energy-saving effect.
Accordingly, it would be desirable to design a kind of constant temperature humidity chamber air channel structure to solve problems.
Utility model content
The purpose of this utility model is to provide a kind of constant temperature humidity chamber air channel structure, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of constant temperature humidity chamber air channel structure,
Including chamber body, temperature sensor, humidity sensor, heater, antomobile sprayer, circulating fan, wind scooper, evaporation
Device, mozzle, the first air pump, expansion box, pressure display table, pressure adjustment button, pressure sensor, relief valve, return duct,
Magnetic valve, the second air pump and electric cabinet, the inwall of the chamber body are provided with the temperature sensor and the humidity
Sensor, the bottom of the chamber body is provided with the heater and the antomobile sprayer, the one of the chamber body
Side is provided with the circulating fan, and the side of the circulating fan is provided with the wind scooper, and the wind scooper is connected with the water conservancy diversion
Pipe, the entrance point of the mozzle is provided with the evaporator, and the mozzle is provided with first air pump, the water conservancy diversion
Pipe is connected with the expansion box, and the side of the expansion box is provided with the pressure display table, and the side of the pressure display table is set
There is the pressure adjustment button, the inside of the expansion box is provided with the pressure sensor, and the another side of the expansion box is set
There is the relief valve, the top of the expansion box is connected to the top of the chamber body, described go back to by the return duct
Flow tube is provided with the magnetic valve and second air pump, and the chamber bodies top is additionally provided with the electric cabinet.
Further, the temperature sensor, the humidity sensor and the pressure sensor are electrically connected with described
Electric cabinet, the electric cabinet is electrically connected with the heater, the antomobile sprayer, the circulating fan, first exhausting
Pump, the relief valve, the magnetic valve and second air pump.
Further, the mozzle is fixedly connected between the air intake and outlet air end of first air pump respectively,
The return duct is fixedly connected between the air intake and outlet air end of second air pump respectively.
Further, the circulating fan is provided with two, is symmetrically distributed in the side of the chamber body.
Further, the wind scooper covers two circulating fans.
Further, the pressure adjustment button tunes up button provided with pressure and pressure turns button down.
Compared with prior art, the beneficial effects of the utility model are：This kind of constant temperature humidity chamber air channel structure, passes through
Wind scooper is provided with the side of chamber, wind scooper is conducted heat in mozzle, entered by mozzle in expansion box,
When circulating fan in chamber to carrying out hydrofuge, one end that mozzle is contacted with wind scooper is provided with evaporator, can evaporate wet
Heat is collected in gas, it is to avoid moisture is entered in expansion box, expansion box, can be by expansion box when the temperature in chamber is too low
The heat of collection is imported in chamber by return duct, is used again, is reached energy-saving effect.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is expansion box structural representation of the present utility model；
Fig. 3 is circulating fan mounting structure schematic diagram of the present utility model.
In reference：1st, chamber body；2nd, temperature sensor；3rd, humidity sensor；4th, heater；5th, auto spraying
Device；6th, circulating fan；7th, wind scooper；8th, evaporator；9th, mozzle；10th, the first air pump；11st, expansion box；12nd, pressure is shown
Table；13rd, pressure adjustment button；14th, pressure sensor；15th, relief valve；16th, return duct；17th, magnetic valve；18th, the second air pump；
19th, electric cabinet.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of constant temperature humidity chamber air channel structure, bag
Include chamber body 1, temperature sensor 2, humidity sensor 3, heater 4, antomobile sprayer 5, circulating fan 6, wind scooper 7,
Evaporator 8, mozzle 9, the first air pump 10, expansion box 11, pressure display table 12, pressure adjustment button 13, pressure sensor
14th, relief valve 15, return duct 16, magnetic valve 17, the second air pump 18 and electric cabinet 19, the inwall of chamber body 1 are provided with
Temperature sensor 2 and humidity sensor 3, the bottom of chamber body 1 are provided with heater 4 and antomobile sprayer 5, chamber body
1 side is provided with circulating fan 6, and the side of circulating fan 6 is provided with wind scooper 7, and wind scooper 7 is connected with mozzle 9, mozzle 9
Entrance point evaporator 8 is installed, mozzle 9 is provided with the first air pump 10, and mozzle 9 is connected with expansion box 11, expansion box
11 side is provided with pressure display table 12, and the side of pressure display table 12 is provided with pressure adjustment button 13, the inside of expansion box 11
Provided with pressure sensor 14, the another side of expansion box 11 is provided with relief valve 15, and the top of expansion box 11 is connected by return duct 16
The top of chamber body 1 is connected on, return duct 16 is provided with the air pump 18 of magnetic valve 17 and second, and the top of chamber body 1 is also
Provided with electric cabinet 19.
Further, temperature sensor 2, humidity sensor 3 and pressure sensor 14 are electrically connected with electric cabinet 19, automatically controlled
Case 19 is electrically connected with heater 4, antomobile sprayer 5, circulating fan 6, the first air pump 10, relief valve 15, magnetic valve 17 and the
Two air pumps 18, when temperature sensor 2 experiences too high or too low for temperature in chamber, electric cabinet 19 will control circulation
Fan 6 and heater 4 drive, and when the humidity that humidity sensor 3 is experienced in chamber is too high or too low, electric cabinet 19 will
Control circulating fan 6 or antomobile sprayer 5 drive, when the gas pressure that pressure sensor 14 is experienced in expansion box 11 is excessive
When, electric cabinet 19 will control magnetic valve 17 to open so that the gas discharge in expansion box 11.
Further, mozzle 9 is fixedly connected between the air intake and outlet air end of the first air pump 10 respectively, return duct
16 are fixedly connected between the air intake and outlet air end of the second air pump 18 respectively, when the first air pump 10 drives so that experiment
Heat in case is entered in expansion box 11 by mozzle 9, when the second air pump 18 drives so that the heat in expansion box 11
Entered by return duct 16 in chamber body.
Further, circulating fan 6 is provided with two, is symmetrically distributed in the side of chamber body 1, passes through circulating fan 6
Use, for the moisture inside chamber body 1 of draining.
Further, wind scooper 7 covers two circulating fans 6, and the moisture that two circulating fans 6 are discharged passes through wind scooper 7
It imported into mozzle 9.
Further, pressure adjustment button 13 tunes up button provided with pressure and pressure turns button down, for adjusting expansion box
The pressure size of 11 internal gas.
Operation principle：When specifically used, when the temperature in this kind of chamber is too high, temperature sensor 2 will experience letter
Breath, is then transmitted to electric cabinet 19, electric cabinet 19 will control two circulating fans 6 to open rotation, while electric cabinet 19 by information
The first air pump 10 is controlled to drive so that the heat inside chamber body 1 imported into gas storage by wind scooper 7 and mozzle 9
In case 11, when the temperature in chamber body 1 is too low, temperature sensor 2 experiences information, and information is transmitted into electric cabinet 19,
Electric cabinet 19 will control magnetic valve 17 to open, while controlling the second air pump 18 to drive, by return duct 16 by expansion box 11
The heat of internal reservoir is imported in chamber body 1, if temperature still not enough reaches required temperature, can pass through electric cabinet
19 control heaters 4 are heated, until reaching required temperature, if the humidity inside chamber body 1 is too low, humidity is passed
Sensor 3 will experience information, and information then is transmitted into electric cabinet 19, and electric cabinet 19 will control antomobile sprayer 5 to start spray
Mist, until being sprayed onto required temperature, if the humidity inside chamber body 1 is too high, controls to circulate by electric cabinet 19
Fan 6 is opened, the moisture inside discharge chamber body 1, and when moisture passes through mozzle 9, the evaporator 8 on mozzle 9 is to wet
Gas is evaporated, and prevents that moisture from entering in expansion box 11, it is to avoid when expansion box 11 imports heat into chamber body 1, will
Moisture is also introduced into, so as to not reach the effect of chamber constant humidity, when the heat of the storage inside of expansion box 11 is excessive, pressure becomes
Greatly, now pressure sensor 14 will experience information, and information then is transmitted into electric cabinet 19, and electric cabinet 19 will control pressure release
Valve 15 is opened, the heat inside a part of expansion box 11 of draining, until the internal heat voltage stabilizing of expansion box 11.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of constant temperature humidity chamber air channel structure, including chamber body (1), temperature sensor (2), humidity sensor
(3), heater (4), antomobile sprayer (5), circulating fan (6), wind scooper (7), evaporator (8), mozzle (9), first are taken out
Air pump (10), expansion box (11), pressure display table (12), pressure adjustment button (13), pressure sensor (14), relief valve
(15), return duct (16), magnetic valve (17), the second air pump (18) and electric cabinet (19), it is characterised in that：The chamber sheet
The inwall of body (1) is provided with the temperature sensor (2) and the humidity sensor (3), the bottom of the chamber body (1)
Provided with the heater (4) and the antomobile sprayer (5), the side of the chamber body (1) is provided with the circulating fan
(6), the side of the circulating fan (6) is provided with the wind scooper (7), and the wind scooper (7) is connected with the mozzle (9),
The entrance point of the mozzle (9) is provided with the evaporator (8), and the mozzle (9) is provided with first air pump
(10), the mozzle (9) is connected with the expansion box (11), and the side of the expansion box (11) is provided with the pressure display table
(12), the side of the pressure display table (12) is provided with the pressure adjustment button (13), and the inside of the expansion box (11) is set
There is the pressure sensor (14), the another side of the expansion box (11) is provided with the relief valve (15), the expansion box
(11) top is connected on the top of the chamber body (1), the return duct (16) by the return duct (16) and set
Having be additionally provided with the electric cabinet at the top of the magnetic valve (17) and second air pump (18), the chamber body (1)
(19)。
2. a kind of constant temperature humidity chamber air channel structure according to claim 1, it is characterised in that：The temperature sensor
(2), the humidity sensor (3) and the pressure sensor (14) are electrically connected with the electric cabinet (19), the electric cabinet
(19) heater (4), the antomobile sprayer (5), the circulating fan (6), first air pump are electrically connected with
(10), the relief valve (15), the magnetic valve (17) and second air pump (18).
3. a kind of constant temperature humidity chamber air channel structure according to claim 1, it is characterised in that：The mozzle (9)
Be fixedly connected respectively between the air intake and outlet air end of first air pump (10), the return duct (16) respectively with it is described
It is fixedly connected between the air intake and outlet air end of second air pump (18).
4. a kind of constant temperature humidity chamber air channel structure according to claim 1, it is characterised in that：The circulating fan
(6) two are provided with, the side of the chamber body (1) is symmetrically distributed in.
5. a kind of constant temperature humidity chamber air channel structure according to claim 1, it is characterised in that：The wind scooper (7)
Cover two circulating fans (6).
6. a kind of constant temperature humidity chamber air channel structure according to claim 1, it is characterised in that：The pressure regulation is pressed
Button (13) tunes up button provided with pressure and pressure turns button down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621486569.4U CN206334681U (en) | 2016-12-31 | 2016-12-31 | A kind of constant temperature humidity chamber air channel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621486569.4U CN206334681U (en) | 2016-12-31 | 2016-12-31 | A kind of constant temperature humidity chamber air channel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206334681U true CN206334681U (en) | 2017-07-18 |
Family
ID=59303125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621486569.4U Expired - Fee Related CN206334681U (en) | 2016-12-31 | 2016-12-31 | A kind of constant temperature humidity chamber air channel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206334681U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786939A (en) * | 2018-08-29 | 2018-11-13 | 北斗航天汽车（北京）有限公司 | High temperature and humidity test device |
| CN109622073A (en) * | 2018-12-27 | 2019-04-16 | 北京工商大学 | A kind of temperature, humidity, pressure adjustable experiment environment box |
| CN114063669A (en) * | 2021-11-02 | 2022-02-18 | 东北电力大学 | Reheating temperature automatic regulation and control device for thermal power plant |
-
2016
- 2016-12-31 CN CN201621486569.4U patent/CN206334681U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786939A (en) * | 2018-08-29 | 2018-11-13 | 北斗航天汽车（北京）有限公司 | High temperature and humidity test device |
| CN109622073A (en) * | 2018-12-27 | 2019-04-16 | 北京工商大学 | A kind of temperature, humidity, pressure adjustable experiment environment box |
| CN114063669A (en) * | 2021-11-02 | 2022-02-18 | 东北电力大学 | Reheating temperature automatic regulation and control device for thermal power plant |
| CN114063669B (en) * | 2021-11-02 | 2023-03-10 | 东北电力大学 | Reheating temperature automatic regulation and control device for thermal power plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170718 Termination date: 20191231 |