CN205448156U - Automatic adjust thermostatic chamber - Google Patents
Automatic adjust thermostatic chamber Download PDFInfo
- Publication number
- CN205448156U CN205448156U CN201620203592.1U CN201620203592U CN205448156U CN 205448156 U CN205448156 U CN 205448156U CN 201620203592 U CN201620203592 U CN 201620203592U CN 205448156 U CN205448156 U CN 205448156U
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- air
- thermostatic chamber
- electromagnetic switch
- pipeline
- thermostatic
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Abstract
The utility model discloses an automatic adjust thermostatic chamber, this automatic adjust thermostatic chamber air exhauster, forced draught blower, heater and thermostatic chamber, the air exhauster passes through the inlet air pipeline and is connected with the income wind gap of forced draught blower, the air outlet of forced draught blower is connected with the income wind gap of heater, the air outlet of heater is through the income wind gap intercommunication of a plurality of spinal branch ways pipeline with the thermostatic chamber top, the air outlet of thermostatic chamber lateral wall lower part passes through return air duct and inlet air pipeline intercommunication, be equipped with an electromagnetic switch, the 2nd electromagnetic switch in the pipeline of inlet air pipeline in proper order, be equipped with the 3rd electromagnetic switch in the pipeline of return air duct, the intercommunication department of inlet air pipeline and return air duct lies in between an electromagnetic switch and the 2nd electromagnetic switch. The utility model discloses an air cycle flows adds the heat pattern, make the indoor temperature heating sooner, more even, both reached keep a constant temperature's effect, can avoid temperature gradient's formation again.
Description
Technical field
This utility model relates to thermostatic chamber, in particular to a kind of automatic regulating thermostatic room.
Background technology
In the industrial production, it is often necessary to thermostatic chamber carrys out monitoring device performance under various special environments, with performances such as heat-resisting, cold-resistant, resistance to dry, the moisture-prooves of monitoring device.At present, thermostatic chamber is the detection equipment that the field such as electronics, electrical equipment, communication, instrument, vehicle, plasthetics, metal, food, chemistry, building materials, medical treatment, space flight, scientific research is indispensable, for testing and determining that product material carries out the result after the temperature environment change of high temperature, low temperature or constant test and performance.
In existing constant temperature technology, it is mostly by placing heating or chiller in thermostatic chamber, is typically additionally provided with the fan for the air after heating or cooling being spread to whole thermostatic chamber.Such design often can only make constant temperature indoor temperature maintain a relatively low level, and it is uneven to easily cause indoor temperature, forms thermograde.High performance electronics, such as: the degradation of computer complete machine, auto electronic product, power supply unit, motherboard, monitor etc. generally requires higher and uniform temperature, and existing constant temperature technology is difficult to reach the requirement of ageing equipment test.
Summary of the invention
The purpose of this utility model seeks to provide a kind of automatic regulating thermostatic room, this thermostatic chamber heating mode by air circulation flow, makes indoor temperature heat faster, evenly, has both reached to keep the effect of constant temperature, can avoid again the formation of thermograde.
For achieving the above object, automatic regulating thermostatic room designed by this utility model, including air exhauster, pressure fan, heater, thermostatic chamber, wherein, described air exhauster is connected with the air intake vent of pressure fan by inlet air pipeline, the air outlet of described pressure fan is connected with the air intake vent of heater, and the air outlet of described heater is connected with the air intake vent at thermostatic chamber top by some bypass line, and the air outlet of described thermostatic chamber lower sidewall is by return air duct and inlet air pipeline communication；
The first electromagnetic switch, the second electromagnetic switch it is sequentially provided with in the pipeline of described inlet air pipeline, the 3rd electromagnetic switch it is provided with in the pipeline of described return air duct, the connectivity part of described inlet air pipeline and return air duct between the first electromagnetic switch and the second electromagnetic switch, so by controlling the first electromagnetic switch, the second electromagnetic switch, the Guan Bi of the 3rd electromagnetic switch control the flow direction of constant temperature room air.When thermostatic chamber heats when, room air can circulating-heating incessantly, thus avoid generation thermograde in thermostatic chamber heating process.
Further, the temperature sensor for monitoring indoor temperature it is formed around in described thermostatic chamber.Preferably, be formed around in described thermostatic chamber 4～8 for the temperature sensor monitoring indoor temperature, it is thus possible to the accurate temperature of zones of different in obtaining thermostatic chamber, more effectively eliminate thermograde.Meanwhile, temperature sensor feeds back to controller current indoor temperature, in order to controller performs to control logic accordingly automatically, it is achieved the purpose of constant temperature.
Further, door of entering the room is offered in the front of described thermostatic chamber, described in outer side of door of entering the room be provided with control chamber.It is provided with controller in described control chamber, the signal output part of described temperature sensor is connected with the signal input part of controller, and the control signal outfan of described controller is connected with air exhauster, pressure fan, heater, the first electromagnetic switch, the second electromagnetic switch, the 3rd electromagnetic switch respectively.According to the temperature set, controller by controlling respective electric parts and realizing heating, be incubated, the function such as cooling.
Further, being additionally provided with display lamp panel in described control chamber, the control signal input of described display lamp panel is connected with the control signal outfan of controller.Controller passes to display lamp panel according to the temperature signal in current thermostatic chamber.If Current Temperatures is too high, being not suitable for staff and enter, controller can be sent warning signal by display lamp panel and automatically start cooling process.When the temperature that the applicable staff reaching to set enters, sent the signal allowed access into by display lamp panel.
Further, the port of export of described bypass line is oviduct, the air intake vent at described thermostatic chamber top and the mating shapes of oviduct.So, the air of heating can more effectively eliminate thermograde equably to thermostatic chamber internal diffusion.
Further, the arrival end of described return air duct is oviduct, the air outlet of described thermostatic chamber lower sidewall and the mating shapes of oviduct.So, the air in thermostatic chamber enters return air duct by the air outlet of lower sidewall, thus forms air circulating-heating pattern.
Yet further, it is mounted on BAIYE fan at the air intake vent at described thermostatic chamber top and the air outlet of thermostatic chamber lower sidewall.So, BAIYE fan can make air be dissipated to greatest extent, eliminates thermograde.
Further, described inlet air pipeline, bypass line and return air duct are utilidor.So, use utilidor can reduce thermal loss time thermostatic chamber heats, improve the thermostatic chamber efficiency of heating surface, reduce energy consumption.
Compared with prior art, this utility model has the advantage that
One, this utility model heating mode by air circulation flow, make indoor temperature heat faster, evenly, both reached to keep the effect of constant temperature, the formation of thermograde can be avoided again.
Its two, this utility model is under the control of control chamber, it is achieved heats, be incubated, Three models of lowering the temperature, and can be automatically adjusted temperature in thermostatic chamber.
Its three, the bypass line port of export of the present utility model is oviduct, the air intake vent at thermostatic chamber top and the mating shapes of oviduct, so that the air of heating can more effectively eliminate thermograde equably to thermostatic chamber internal diffusion.
Its four, this utility model is by being arranged on heater on air flow circuits, it is achieved space has been saved in the heating to air, the most only thermostatic chamber, and avoids staff and surprisingly touch heater, protects the safety of staff.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of automatic regulating thermostatic room；
Fig. 2 is the circuit control structure schematic diagram of Fig. 1；
Wherein: air exhauster 1, pressure fan 2, heater 3, thermostatic chamber 4, inlet air pipeline 5, bypass line 6, return air duct the 7, first electromagnetic switch the 8.1, second electromagnetic switch the 8.2, the 3rd electromagnetic switch 8.3, temperature sensor 9, door 10 of entering the room, control chamber 11, controller 12, display lamp panel 13, oviduct 14.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Automatic regulating thermostatic room shown in figure, including air exhauster 1, pressure fan 2, heater 3, thermostatic chamber 4, wherein, air exhauster 1 is connected with the air intake vent of pressure fan 2 by inlet air pipeline 5, the air outlet of pressure fan 2 is connected with the air intake vent of heater 3, the air outlet of heater 3 is connected by the air intake vent of some bypass line 6 with thermostatic chamber 4 top, and the air outlet of thermostatic chamber 4 lower sidewall is connected with inlet air pipeline 5 by return air duct 7.When thermostatic chamber 4 heats when, room air can circulating-heating incessantly, thus avoid generation thermograde in thermostatic chamber 4 heating process.
In technique scheme, first electromagnetic switch the 8.1, second electromagnetic switch 8.2 it is sequentially provided with in the pipeline of inlet air pipeline 5, being provided with the 3rd electromagnetic switch 8.3 in the pipeline of return air duct 7, the connectivity part of inlet air pipeline 5 and return air duct 7 is between the first electromagnetic switch 8.1 and the second electromagnetic switch 8.2.By controlling the first electromagnetic switch, the second electromagnetic switch, the Guan Bi of the 3rd electromagnetic switch control the flow direction of constant temperature room air.Preferably, inlet air pipeline 5, bypass line 6 and return air duct 7 are utilidor, such that it is able to reduce thermal loss time thermostatic chamber 4 heats, improve thermostatic chamber 4 efficiency of heating surface, reduce energy consumption.
In technique scheme, in thermostatic chamber 4, it is formed around the temperature sensor 9 for monitoring indoor temperature, it is thus possible to the accurate temperature of zones of different in obtaining constant temperature 4, more effectively eliminates thermograde.Meanwhile, 9 current indoor temperature of temperature sensor feed back to controller, in order to controller 12 performs to control logic accordingly automatically, it is achieved the purpose of constant temperature.Door 10 of entering the room is offered in the front of thermostatic chamber 4, is provided with control chamber 11 outside door 10 of entering the room.Controller 12 it is provided with in control chamber 11, the signal output part of temperature sensor 9 is connected with the signal input part of controller 12, and the control signal outfan of controller 12 is connected with air exhauster 1, pressure fan 2, heater the 3, first electromagnetic switch the 8.1, second electromagnetic switch the 8.2, the 3rd electromagnetic switch 8.3 respectively.According to the temperature set, controller 12 by controlling respective electric parts and realizing heating, be incubated, the function such as cooling.Being additionally provided with display lamp panel 13 in control chamber 11, the control signal input of display lamp panel 13 is connected with the control signal outfan of controller 12.Controller 12 passes to display lamp panel 13 according to the temperature signal in current thermostatic chamber.If Current Temperatures is too high, being not suitable for staff and enter, controller 12 can be sent warning signal by display lamp panel 13 and automatically start cooling process.When the temperature that the applicable staff reaching to set enters, sent the signal allowed access into by display lamp panel 13.
In technique scheme, the port of export of bypass line 6 is oviduct 14, the air intake vent at thermostatic chamber 4 top and the mating shapes of oviduct 14, thus the air heated can preferably eliminate thermograde equably to thermostatic chamber 4 internal diffusion.The arrival end of return air duct 7 is oviduct 14, the air outlet of thermostatic chamber 4 lower sidewall and the mating shapes of oviduct 14.So, the air in thermostatic chamber 4 enters return air duct 7 by the air outlet of lower sidewall, thus forms air circulating-heating pattern.It is mounted on BAIYE fan at the air intake vent at thermostatic chamber 4 top and the air outlet of thermostatic chamber 4 lower sidewall, such that it is able to make air be dissipated to greatest extent, eliminates thermograde.
Use process of the present utility model:
1, the heating period
When thermostatic chamber 4 temperature is when less than design temperature, close air exhauster 1 and the first electromagnetic switch 8.1, open pressure fan 2, heater 3, second electromagnetic switch 8.2, 3rd electromagnetic switch 8.3, air is sent into heater 3 and is heated by pressure fan 2, hot-air enters the air intake at thermostatic chamber 4 top via bypass line 6, air in thermostatic chamber 4 enters return air duct 7 by the gas outlet of thermostatic chamber 4 lower sidewall, send into heater 3 through pressure fan 2 again and continue cycling through heating until reaching design temperature, by the heating mode of air circulation flow, indoor temperature is made to heat faster, evenly.
2, the constant temperature stage
After in thermostatic chamber 4, temperature is heated to design temperature, under the control of the controller 12, close the second electromagnetic switch the 8.2, the 3rd electromagnetic switch 8.3, pressure fan 2, heater 3, in thermostatic chamber 4, be in closed state, air stops flowing, keeps the temperature in thermostatic chamber 13.
3, temperature-fall period
When staff needs into thermostatic chamber 4 to carry out operation, after opening door 10 of entering the room, display lamp panel 13 can control the color of display lamp according to indoor temperature.When in thermostatic chamber 4, temperature is higher than the temperature fitted into set, display lamp lights redness, control chamber 11 starts cooling process, close the second electromagnetic switch 8.2, pressure fan 2, heater 3, open air exhauster the 1, first electromagnetic switch the 8.1, the 3rd electromagnetic switch 8.3, so that indoor temperature reduces.When the temperature sensor 9 in thermostatic chamber 4 detect temperature be suitable for staff enter time, display lamp lights green, and air exhauster 1 is out of service, ensures that the safety of staff.
4, the stage is reheated
Closing enter the room after door 10 when staff leaves thermostatic chamber 4, control chamber 11 judges according to the design temperature of thermostatic chamber 4 to run corresponding program, until it reaches design temperature.
The above, detailed description of the invention the most of the present utility model, it is noted that any those of ordinary skill in the art in the technical scope disclosed by this utility model, the change that can readily occur in or replacement, all should contain within protection domain of the present utility model.
Claims (9)
1. an automatic regulating thermostatic room, including air exhauster (1), pressure fan (2), heater (3) and thermostatic chamber (4), it is characterized in that: described air exhauster (1) is connected with the air intake vent of pressure fan (2) by inlet air pipeline (5), the air outlet of described pressure fan (2) is connected with the air intake vent of heater (3), the air outlet of described heater (3) is connected with the air intake vent at thermostatic chamber (4) top by some bypass line (6), the air outlet of described thermostatic chamber (4) lower sidewall is connected with inlet air pipeline (5) by return air duct (7)；
The first electromagnetic switch (8.1), the second electromagnetic switch (8.2) it is sequentially provided with in the pipeline of described inlet air pipeline (5), being provided with the 3rd electromagnetic switch (8.3) in the pipeline of described return air duct (7), the connectivity part of described inlet air pipeline (5) and return air duct (7) is positioned between the first electromagnetic switch (8.1) and the second electromagnetic switch (8.2).
Automatic regulating thermostatic room the most according to claim 1, it is characterised in that: it is formed around the temperature sensor (9) for monitoring indoor temperature in described thermostatic chamber (4).
Automatic regulating thermostatic room the most according to claim 1 and 2, it is characterised in that: door of entering the room (10) is offered in the front of described thermostatic chamber (4), described in enter the room door (10) outside be provided with control chamber (11).
Automatic regulating thermostatic room the most according to claim 3, it is characterized in that: in described control chamber (11), be provided with controller (12), the signal output part of described temperature sensor (9) is connected with the signal input part of controller (12), and the control signal outfan of described controller (12) is connected with air exhauster (1), pressure fan (2), heater (3), the first electromagnetic switch (8.1), the second electromagnetic switch (8.2), the 3rd electromagnetic switch (8.3) respectively.
Automatic regulating thermostatic room the most according to claim 4, it is characterized in that: be additionally provided with display lamp panel (13) in described control chamber (11), the control signal input of described display lamp panel (13) is connected with the control signal outfan of controller (12).
Automatic regulating thermostatic room the most according to claim 1, it is characterized in that: the port of export of described bypass line (6) is oviduct (14), the air intake vent at described thermostatic chamber (4) top and the mating shapes of oviduct (14).
Automatic regulating thermostatic room the most according to claim 1, it is characterized in that: the arrival end of described return air duct (7) is oviduct (14), the air outlet of described thermostatic chamber (4) lower sidewall and the mating shapes of oviduct (14).
8. according to the automatic regulating thermostatic room described in claim 6 or 7, it is characterised in that: it is mounted on BAIYE fan at the air intake vent at described thermostatic chamber (4) top and the air outlet of thermostatic chamber (4) lower sidewall.
Automatic regulating thermostatic room the most according to claim 1, it is characterised in that: described inlet air pipeline (5), bypass line (6) and return air duct (7) are utilidor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620203592.1U CN205448156U (en) | 2016-03-16 | 2016-03-16 | Automatic adjust thermostatic chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620203592.1U CN205448156U (en) | 2016-03-16 | 2016-03-16 | Automatic adjust thermostatic chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205448156U true CN205448156U (en) | 2016-08-10 |
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ID=56603409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620203592.1U Expired - Fee Related CN205448156U (en) | 2016-03-16 | 2016-03-16 | Automatic adjust thermostatic chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205448156U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110857806A (en) * | 2018-08-24 | 2020-03-03 | 广东松下环境***有限公司 | Control method of air supply device and air supply device using same |
| CN112229094A (en) * | 2020-09-27 | 2021-01-15 | 华中科技大学 | Constant temperature air circulation system |
-
2016
- 2016-03-16 CN CN201620203592.1U patent/CN205448156U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110857806A (en) * | 2018-08-24 | 2020-03-03 | 广东松下环境***有限公司 | Control method of air supply device and air supply device using same |
| CN110857806B (en) * | 2018-08-24 | 2022-07-22 | 广东松下环境***有限公司 | Control method of air supply device and air supply device using same |
| CN112229094A (en) * | 2020-09-27 | 2021-01-15 | 华中科技大学 | Constant temperature air circulation system |
| CN112229094B (en) * | 2020-09-27 | 2021-09-07 | 华中科技大学 | Constant temperature air circulation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20180316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |