CN208554260U - Improve the device of heat exchange - Google Patents
Improve the device of heat exchange Download PDFInfo
- Publication number
- CN208554260U CN208554260U CN201820831061.6U CN201820831061U CN208554260U CN 208554260 U CN208554260 U CN 208554260U CN 201820831061 U CN201820831061 U CN 201820831061U CN 208554260 U CN208554260 U CN 208554260U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- heater
- evaporator
- temperature
- blower
- 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
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a kind of devices for improving heat exchange, heated at once for gas after cooling so that reducing temperature in test space, the problem of control precision of humidity, 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 the return air inlet, the distance of the top surface of evaporator to the bottom surface of heater is 20-60cm.In space between evaporator and heater, the gas for flowing to heater mutually carries out hot transmitting, helps to improve the uniformity of gas temperature after heating, is conducive to improve temperature, the control precision of humidity in test space.
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 for improving heat exchange.
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 empty equipped with heating
The heater of gas, the cooler (for example, the evaporator for forming a part of refrigeration cycle) of cooling air and stirring test are empty
The pressure fan of interior air.
In the prior art, Chang Liyong 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 test space
Interior temperature, humidity zero deflection and become general uniform.
Existing high-low temperature test chamber is mutually affixed on the bottom of heater the top of cooler to reduce the volume of experimental rig
Portion, but the surface temperature of the everywhere of cooler is not fully equal, the surface temperature for being first passed through the place of refrigerant is minimum,
The surface temperature for being passed through the place of refrigerant more afterwards is lower, causes the everywhere temperature of gas after cooling down unequal, gas after cooling
Body is directly entered heater and is heated, and keeps the everywhere temperature of gas after heating also unequal, influences in test space
Temperature, the control precision of humidity.
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 for improving heat exchange,
Have the advantages that temperature in test space, the control precision of humidity are higher.
To achieve the above object, the utility model provides following technical solution:
A kind of device improving heat exchange, including cabinet and partition, the partition are located at the rear portion of the cabinet, and by institute
It states cabinet and is divided into workspace and temperature adjustment area, be equipped with air outlet at the top of the partition and bottom is equipped with return air inlet, the temperature adjustment
Blower, heater, evaporator and humidifier are provided in area, the blower is 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 fixed company
It connects on cabinet, the humidifier is arranged at the return air inlet, the distance of top surface to the bottom surface of heater of the evaporator
For 20-60cm.
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, helps to improve the uniformity of the temperature of chamber；Then in workspace
Gas after flowing enters temperature adjustment area from return air inlet, and gas first carries out humidification process, and it is cold to enter evaporator progress for gas after humidification
But it handles, gas flows to heater again after cooling, in the space between evaporator and heater, flows to the gas phase of heater
Hot transmitting is mutually carried out, uniformly flows to the temperature of the gas of heater step by step, makes the everywhere temperature for the gas for flowing to heater
It is equal, the uniformity of the temperature of gas after heating is helped to improve, and then be conducive to improve the control of temperature, humidity in test space
Precision processed.
Preferably, the distance of the top surface of the evaporator to the bottom surface of heater is 35cm.
By adopting the above technical scheme, the uniformity for helping to improve the temperature of gas after heating is conducive to improve test sky
Interior temperature, the control precision of humidity.
Preferably, the temperature-uniforming plate being fixedly connected on cabinet, the temperature-uniforming plate are equipped between the evaporator and heater
On be evenly distributed with several supplied gas circulation through-hole.
By adopting the above technical scheme, the gas through-hole outflow less from ventilatory capacity after cooling, promotes gas flowing, facilitates
Improve gas between heat transference efficiency, be conducive to improve gas temperature uniformity, be conducive to improve test space in temperature,
The control precision of humidity.
Preferably, the temperature-uniforming plate is screen.
By adopting the above technical scheme, be conducive to improve gas temperature uniformity, be conducive to improve test space in temperature,
The control precision of humidity.
Preferably, the bottom of the evaporator is equipped with inclination and is fixed on cabinet and gas on cabinet wall surface is guided into evaporation
The first baffle of device.
By adopting the above technical scheme, the gas on cabinet wall surface flows to evaporator along first baffle, helps to improve gas
The uniformity of temperature is conducive to improve temperature, the control precision of humidity in test space.
Preferably, the bottom of the heater is equipped with inclination and is fixed on cabinet and gas on cabinet wall surface is guided into evaporation
The second baffle of device.
By adopting the above technical scheme, the gas on cabinet wall surface flows to heater along second baffle, helps to improve gas
The uniformity of temperature is conducive to improve temperature, the control precision of humidity in test space.
It preferably, further include work light, buzzer siren and fuse, the blower and work light are simultaneously
It connects, the buzzer siren and fuse simultaneously connect, and connect to power supply.
By adopting the above technical scheme, it buzzing can alarm automatically when machine failure, be effectively saved manpower on duty；Blower simultaneously
It when there is the excessive situation of electric current, can cut off the power in time, being effectively protected blower will not further damage, convenient for blower
Failure is repaired in time.
In conclusion the utility model has the following beneficial effects:
1. in the space between evaporator and heater, the gas for flowing to heater mutually carries out hot transmitting, step by step
The temperature for uniformly flowing to the gas of heater, keeps the everywhere temperature for the gas for flowing to heater equal, helps to improve heating
The uniformity of the temperature of gas afterwards, and then be conducive to improve temperature, the control precision of humidity in test space；
2. gas flows through temperature-uniforming plate after cooling, promotes gas flowing, help to improve the heat transference efficiency between gas, have
Conducive to the uniformity for improving gas temperature, be conducive to improve temperature, the control precision of humidity in test space.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the device for improving heat exchange in the utility model；
Fig. 2 is a kind of structural schematic diagram of the cabinet for the device for improving heat exchange in the utility model；
Fig. 3 is the enlarged diagram in Fig. 2 at A；
Fig. 4 is a kind of structural schematic diagram of the cabinet for the device for improving heat exchange in the utility model；
Fig. 5 is a kind of connection schematic diagram of the blower for the device for improving heat exchange in the utility model；
In figure: 1, cabinet；2, partition；3, blower；4, heater；5, evaporator；6, humidifier；7, samming space；8, it steams
Quotation；9, electric heater；10, temperature-uniforming plate；11, through-hole；12, work light；13, buzzer siren；14, fuse；15,
One baffle；16, second baffle；17, workspace；18, temperature adjustment area；19, air outlet；20, return air inlet.
Specific embodiment
With reference to the accompanying drawings and embodiments, the utility model is described in detail.
It is a kind of improve heat exchange device include cabinet 1, partition 2, blower 3, heater 4, evaporator 5 referring to Fig. 1 and Fig. 2
And humidifier 6, partition 2 are attached with cabinet 1 by bolt, the rear portion of 1 inner cavity of cabinet is arranged in partition 2, and partition 2 is vertical
In cabinet 1 bottom surface and cabinet 1 is divided for workspace 17 and temperature adjustment area 18, be equipped with air outlet 19 and bottom at the top of partition 2
Equipped with return air inlet 20.Wherein, blower 3, heater 4, evaporator 5 and humidifier 6 are arranged in temperature adjustment area 18, and blower 3 passes through
It is bolted on cabinet 1, the air outlet of blower 3 is right against air outlet 19, and heater 4, evaporator 5 and humidifier 6 are successively
Positioned at blower 3 lower section and be bolted on cabinet 1, humidifier 6 be arranged at return air inlet 20, heater 4 setting is steaming
The top for sending out device 5, the space between heater 4 and evaporator 5 are samming space 7, and the height in the samming space 7 is evaporator 5
Top surface to the bottom surface of heater 4 distance, the distance of top surface to the bottom surface of heater 4 of evaporator 5 is 20-60cm, at this
In embodiment, the distance of top surface to the bottom surface of heater 4 of evaporator 5 is 35cm.
The shell of cabinet 1 is made of 304 stainless-steel sheets plus powder body coating, and not only elegant shape is beautiful and has had both good
Good corrosion resistance；The inner cavity of cabinet 1 is made of SUS304 CP stainless steel plate plus polishing treatment.Blower 3 is centrifugal wind
Machine.Partition 2 is 304 stainless-steel sheets.
Referring to fig. 2 with Fig. 4, heater 4 is horizontally set in cabinet 1, and heater 4 is parallel to the bottom surface of cabinet 1, heater
4 be nichrome strip heater, for heating to the gas for flowing to air outlet 19 from return air inlet 20.In heater
4 bottom set there are two second baffle 16, wherein one second baffle 16 tilts to evaporator from the back side panel of cabinet 1
5, and be bolted on the back side panel of cabinet 1, another second baffle 16 tilts to evaporator 5, and spiral shell from partition 2
Bolt is connected on partition 2.
Referring to fig. 2 with Fig. 4, evaporator 5 is horizontally set in cabinet 1, and evaporator 5 is parallel to the bottom surface of cabinet 1, evaporator
5 be the component part of the cooling system of high-low temperature test chamber, plays the function of circularly cooling, 5 inside stream of evaporator be connected with into
The refrigerant of row phase transformation can change cooling capacity and surface temperature.First baffle there are two being set in the bottom of evaporator 5
15, wherein one first baffle 15 tilts to evaporator 5 from the back side panel of cabinet 1, and after being bolted to cabinet 1
On side plate, another first baffle 15 tilts to evaporator 5 from partition 2, and is bolted on partition 2.
Referring to fig. 2 with Fig. 3, humidifier 6 includes evaporating pan 8 and electric heater 9, and the bottom of cabinet 1 is arranged in evaporating pan 8
The bottom plate of portion, evaporating pan 8 and cabinet 1 is integrally formed, and electric heater 9 is arranged in evaporating pan 8, and electric heater 9 makes to be stored in steaming
Water evaporation in quotation 8.
Referring to fig. 2 with Fig. 4, temperature-uniforming plate 10 is equipped in samming space 7, the middle part in samming space 7 is arranged in temperature-uniforming plate 10,
Temperature-uniforming plate 10 is parallel to the bottom surface of cabinet 1, and temperature-uniforming plate 10 is bolted on cabinet 1.Wherein, temperature-uniforming plate 10 is equipped with several
Strip through-hole 11, through-hole 11 is placed equidistant on temperature-uniforming plate 10 along the length direction of temperature-uniforming plate 10, in the present embodiment,
Temperature-uniforming plate 10 is screen.
Referring to Fig. 5, it is a kind of improve heat exchange device further include work light 12, buzzer siren 13 and fuse
14, blower 3 and work light 12 simultaneously connect, and buzzer siren 13 and fuse 14 simultaneously connect, and connect to power supply.Air supply device work
When making, power supply, 3 putting in blast of blower are opened, work light 12 is lighted；When air supply device stops working, power supply, work are closed
12 point off of indicator light, blower 3 are out-of-blast.When blower 3 breaks down, fuse 14 fuses, and cuts off the power, work light
12 point off, buzzer siren 13 work, and alarm sounds.
The course of work: the gas in temperature adjustment area 18 is sent into workspace 17 by blower 3, then under the effect of gravity, into work
The gas in area 17 flows to bottom from the top in cabinet 1, and then the gas after workspace 17 is flowed enters from return air inlet 20 adjusts
Warm area 18, humidifier 6 humidify gas, and gas flow evaporator 5 after humidification, 5 cooling gas of evaporator, gas is in samming after cooling
Hot transmitting is mutually carried out in space 7, the gas for flowing through samming space 7 flows to heater 4 and heated, finally heated rear gas
Body has blower 3 to be sent into workspace 17 again.
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 (7)
1. a kind of device for improving heat exchange, including cabinet (1) and partition (2), the partition (2) are located at the cabinet (1)
Rear portion, and the cabinet (1) is divided into workspace (17) and temperature adjustment area (18), it is characterized in that: being set at the top of the partition (2)
There are air outlet (19) and bottom to be equipped with return air inlet (20), blower (3), heater (4), evaporation are provided in the temperature adjustment area (18)
Device (5) and humidifier (6), the blower (3) is fixedly connected on cabinet (1) and the air outlet of blower (3) and the air-supply
Mouthful (19) face, the heater (4), evaporator (5) and humidifier (6) are sequentially located at the lower section of the blower (3) and
It is fixedly connected on cabinet (1), the humidifier (6) is arranged at the return air inlet (20), and the top surface of the evaporator (5) is extremely
The distance of the bottom surface of heater (4) is 20-60cm.
2. the device according to claim 1 for improving heat exchange, it is characterized in that: the top surface of the evaporator (5) is extremely heated
The distance of the bottom surface of device (4) is 35cm.
3. the device according to claim 1 for improving heat exchange, it is characterized in that: the evaporator (5) and heater (4) it
Between be equipped with the temperature-uniforming plate (10) that is fixedly connected on cabinet (1), several gas supply is evenly distributed on the temperature-uniforming plate (10)
The through-hole (11) of body circulation.
4. the device according to claim 3 for improving heat exchange, it is characterized in that: the temperature-uniforming plate (10) is screen.
5. the device according to claim 1 for improving heat exchange, inclines it is characterized in that: the bottom of the evaporator (5) is equipped with
Tiltedly it is fixed on cabinet (1) and gas on cabinet (1) wall surface is guided into the first baffle (15) of evaporator (5).
6. the device according to claim 1 for improving heat exchange, inclines it is characterized in that: the bottom of the heater (4) is equipped with
Tiltedly it is fixed on cabinet (1) and gas on cabinet (1) wall surface is guided into the second baffle (16) of evaporator (5).
7. the device according to claim 1 for improving heat exchange, it is characterized in that: further including work light (12), buzzing
Alarm (13) and fuse (14), the blower (3) and work light (12) simultaneously connect, the buzzer siren (13) with
Fuse (14) simultaneously connects, and connects to power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820831061.6U CN208554260U (en) | 2018-05-30 | 2018-05-30 | Improve the device of heat exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820831061.6U CN208554260U (en) | 2018-05-30 | 2018-05-30 | Improve the device of heat exchange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208554260U true CN208554260U (en) | 2019-03-01 |
Family
ID=65484034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820831061.6U Active CN208554260U (en) | 2018-05-30 | 2018-05-30 | Improve the device of heat exchange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208554260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111097557A (en) * | 2020-01-03 | 2020-05-05 | 昆山锦芯宏智能装备科技有限公司 | Environment simulation detection equipment |
-
2018
- 2018-05-30 CN CN201820831061.6U patent/CN208554260U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111097557A (en) * | 2020-01-03 | 2020-05-05 | 昆山锦芯宏智能装备科技有限公司 | Environment simulation detection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206039342U (en) | Intelligence storage cabinet | |
| CN208554260U (en) | Improve the device of heat exchange | |
| CN110038648A (en) | High-low temperature test chamber supply air system | |
| CN208086276U (en) | A kind of biological temperature-constant case being heated evenly | |
| CN206478779U (en) | A kind of precision air conditioner | |
| CN109163492A (en) | A kind of air-cooled constant refrigeration self-carry cabinet | |
| CN211505148U (en) | Novel constant temperature and humidity case of high stability | |
| CN218296502U (en) | A constant temperature blast air drying cabinet for food detects | |
| CN115486328B (en) | Intelligent edible and medicinal fungus breeding box, control method thereof and computer readable storage medium | |
| CN206609220U (en) | It is a kind of can fast cooling electric drying oven with forced convection | |
| CN215440466U (en) | Laboratory is with biochemical incubator that can intelligent control humiture | |
| CN207649245U (en) | A kind of air cooking equipment of two-door | |
| CN109752313A (en) | A kind of ink high-low temperature test chamber | |
| CN205316926U (en) | Fast thin layer crossing current drying test platform of damp and hot accuse | |
| CN207963340U (en) | A kind of baking oven | |
| CN209819927U (en) | Low-temperature air supply test device | |
| CN217473562U (en) | Constant temperature and humidity system device | |
| CN205351972U (en) | Fragrant machine of dry system of utility model heat pump | |
| CN215832334U (en) | Electrothermal blowing drying box with balanced temperature stability | |
| CN214582141U (en) | Electric heating air blast drying box for food processing | |
| CN205512018U (en) | Fast thin layer drying test platform of vertical damp and hot accuse | |
| CN219559664U (en) | Energy-saving constant temperature and humidity testing machine | |
| CN221522618U (en) | Electrothermal blowing drying box | |
| CN215864299U (en) | Improved powder crushing cold air system | |
| CN219244120U (en) | Agricultural and sideline products drying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |