CN206862654U - A kind of environmental test chamber - Google Patents
A kind of environmental test chamber Download PDFInfo
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- CN206862654U CN206862654U CN201720452586.4U CN201720452586U CN206862654U CN 206862654 U CN206862654 U CN 206862654U CN 201720452586 U CN201720452586 U CN 201720452586U CN 206862654 U CN206862654 U CN 206862654U
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Abstract
It the utility model is related to field of water heaters, the more particularly, to environmental test chamber of gas heater detection, including thermal-insulating body, air regulating channel, refrigeration unit, fresh air treatment system, gas heater are tested model machine, smoke exhaust fan, constant temperature and pressure water system, hot water test device and gas supply source.A kind of environmental test chamber provided by the utility model, one is provided closest to running environment during actual use for gas heater detection, the ambient temperature and humidity on tested model machine periphery can not be merely ensured that, also simulate corresponding fuel gas temperature, supply water temperature and pressure of supply water, environmental reliability test is integrally can be carried out to model machine, makes testing result more accurate, more convincing.
Description
Technical field：
It the utility model is related to the environmental test chamber of field of water heaters, more particularly, to gas heater detection.
Background technology
Family expenses fast gas heater refers to, make use of liquefied petroleum gas, artificial coal gas or natural gas are given birth to as energy sources for heating
The device of water is applied flexibly, gas two-purpose stove is called wall-hanging central water heater, is to be removed at present in Europe gas appliance all the fashion
Outside the hot water performance more superior than common fast gas heater, more standby excellent heating performance, particularly suitable for
The hot water in more rooms and the demand of heating.This emerging consumer goods with its it is quick and easy, hygienic the characteristics of from the eighties in last century
Start since batch enters market, to have quickly entered huge numbers of families, all kinds of gas heater manufacturers in the whole nation have been at present according to statistics
Up to family more than 100, because some plant technologies are backward, managerial confusion, some inferior product domestic gas-fired water heaters are caused to flow into city
, cause necessarily to lose to country and user, there is an urgent need to have a unified, accurate household gas apparatus performance evaluation by people
And its test instrument.
All gas heater is performance test bed at present, is all to carry out at normal temperatures, and actually gas heater
It is commonly installed the occasion used to be an exposure in natural environment, how simulates the true use environment of gas heater, and at this
Accurate performance test is carried out under environment, it appears extremely important.Current environmental test chamber is mainly to each of gas heater
Individual parts carry out environmental reliability test, but do not test complete machine its environmental reliability in the operating condition, main former
Because being no suitable environmental test equipment.
Water heater needs combustion gas, air, water supply in the operating condition, to test under different environmental working conditions, gas and hot water
The environmental reliability of device, it is impossible to merely ensure that the ambient temperature and humidity on periphery, it is also necessary to consider corresponding fuel gas temperature, supply water temperature
Degree, pressure of supply water, the supplement of fresh air and the temperature of corresponding fresh air.Therefore the environmental test chamber for designing a gas heater is ratio
More complicated system engineering.
Utility model content
To solve shortcomings and deficiencies present in prior art, the utility model provides a kind of environmental test chamber, specially
Detect and use for gas heater model machine, make model machine closest to carrying out reliability testing in real running environment.
To achieve the above object, technical solution adopted in the utility model is as follows：
A kind of environmental test chamber, including thermal-insulating body, air regulating channel, refrigeration unit, fresh air treatment system, combustion gas heat
Hydrophone is tested model machine, smoke exhaust fan, constant temperature and pressure water system, hot water test device and gas supply source；The air adjustment is led to
Road, gas heater are tested model machine and are placed in inside thermal-insulating body；The refrigeration unit, fresh air treatment system, smoke exhaust fan, constant temperature
Constant pressure water system is on the outside of thermal-insulating body.
Preferably, outlet and gas heater detected sample of the air regulating channel by the gas heat-exchanger of inside
The air inlet connection of machine, is connected by the entrance of gas heat-exchanger with gas supply source.
Preferably, the refrigeration unit, fresh air treatment system and air regulating channel connect, the smoke exhaust fan, perseverance
The exhaust opening, water inlet, delivery port that warm constant pressure water system, hot water test device are tested model machine with gas heater respectively are connected.
Preferably, use stainless steel plate on the inside of the thermal-insulating body, outside uses surface plastic spraying steel plate structure, inner side with
Filled polyurethane warming plate between outside.
Preferably, the air regulating channel include circulating fan, gas heat-exchanger, heater, refrigerating evaporator and
Humidifier.
Preferably, the heater uses explosion-proof electric heating device, as the temperature controlled thermal source of chamber.
Preferably, the humidifier uses explosion-proof type electric moistening device, for controlling the output of humidification vapor volume.
Preferably, the refrigerating evaporator uses Fin-tube Surface Air Cooler；Freon refrigerant changes refrigerating evaporator
Inside heat pipe evaporation cooling, takes away heat；Circulated air inside laboratory is cooled on the heat exchange fin surface of refrigerating evaporator.
Preferably, the refrigerating evaporator also serves as dehumidifier, combined with described humidifier, form dehumidifying humidification balance
Control, to reach the purpose of accurate control humidity.
Preferably, the refrigerating evaporator is connected with refrigeration unit, completely inverse Carnot cycle refrigeration system is formed, is
Whole laboratory provides low-temperature receiver.
Preferably, the entrance of the gas heat-exchanger is connected with gas supply source, the outlet of gas heat-exchanger is with being tested
The fuel gas inlet connection of model machine, it is mainly used in the fuel gas temperature that control enters tested model machine entrance.
Preferably, the fresh air treatment system uses adsorption dehumidifier or rotary wheel type Dehumidifier, ensure to enter experiment
Fresh air dew-point temperature in case is less than the lowest limit temperature of environmental test chamber.
Preferably, the smoke exhaust fan uses high temperature resistant centrifugal blower, air quantity is adjustable, for draining the water heater working phase
Between waste gas.
Preferably, the constant temperature and pressure water system is connected with the water inlet of tested model machine, difference is provided for tested model machine
Cold water under operating mode.
Preferably, the hot water test device is connected with the delivery port of tested model machine, it is mainly used in test job state
The water-carrying capacity of lower water-heater, leaving water temperature and pressure.
A kind of environmental test chamber provided by the utility model, providing one for gas heater detection closest actually makes
The running environment of used time, it is impossible to merely ensure that the ambient temperature and humidity on tested model machine periphery, also simulate corresponding fuel gas temperature, confession
Coolant-temperature gage and pressure of supply water, environmental reliability test is integrally can be carried out to model machine, make testing result it is more accurate, with more saying
Take power.
Brief description of the drawings
Fig. 1 is the theory diagram of a preferred embodiment of the environmental test chamber of gas heater；
Wherein 1 is chamber, and 2 be thermal-insulating body, and 3 be air regulating channel, and 4 be humidifier, and 5 be refrigerating evaporator, and 6 are
Heater, 7 be gas heat-exchanger, and 8 be refrigeration unit, and 9 be circulating fan, and 10 be constant temperature and pressure water system, and 11 be hot water test
Device, 12 be gas supply source, and 13 be hot water test device, and 14 be smoke exhaust fan, and 15 be fresh air treatment system.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in further detail, but embodiment of the present utility model is unlimited
In this.
Such as Fig. 1, the utility model is a kind of environmental test chamber of gas heater test, including thermal-insulating body 2, air
Adjust passage 3, refrigeration unit 8, fresh air treatment system 15, tested gas heater model machine 13, smoke exhaust fan 14, constant temperature and pressure water
System 10, hot water test device 13, hot water test device 11 and gas supply source 12.
As the preferable scheme of the utility model, the inner side of thermal-insulating body 2 uses stainless steel plate, and outside uses surface plastic spraying
Steel plate structure, filled polyurethane warming plate between inner side and outer side.
As the preferable scheme of the utility model, air regulating channel 3 includes circulating fan 9, gas heat-exchanger 7, heating
Device 6, refrigerating evaporator 5 and humidifier 3.
As the preferable scheme of the utility model, heater 6 uses explosion-proof electric heating device, as chamber temperature control
Thermal source.
As the preferable scheme of the utility model, humidifier 4 uses explosion-proof type electric moistening device, and vapor volume is humidified for controlling
Output.
As the preferable scheme of the utility model, refrigerating evaporator 5 uses Fin-tube Surface Air Cooler；Freon refrigerant is being made
The heat exchanger tube inner evaporative cooling of cold evaporator, takes away heat；The heat exchange wing of circulated air inside laboratory in refrigerating evaporator
Piece surface is cooled.
As the preferable scheme of the utility model, refrigerating evaporator 5 is connected with refrigeration unit 8, forms completely inverse Kano
Cycle refrigeration system, low-temperature receiver is provided for whole laboratory.
As the preferable scheme of the utility model, refrigerating evaporator 5 also serves as dehumidifier, is combined with described humidifier 4, shape
Balance control is humidified into dehumidifying, to reach the purpose of accurate control humidity.
As the preferable scheme of the utility model, the entrance of gas heat-exchanger 7 is connected with gas supply source 12, combustion gas heat exchange
The outlet of device 7 is connected with the fuel gas inlet of tested model machine 13.It is mainly used in the fuel gas temperature that control enters tested model machine entrance.
As the preferable scheme of the utility model, fresh air treatment system 15 can use adsorption dehumidifier or rotary-type remove
Wet machine, the fresh air dew-point temperature for ensureing to enter in chamber are less than the lowest limit temperature of environmental test chamber.
As the preferable scheme of the utility model, smoke exhaust fan 14 uses high temperature resistant centrifugal blower, and air quantity is adjustable, for arranging
Walk the waste gas during water heater working.
As the preferable scheme of the utility model, constant temperature and pressure water system 10 is connected with the water inlet of tested model machine 13, is
Tested model machine provides the cold water under different operating modes.
As the preferable scheme of the utility model, hot water test device 11 is connected with the delivery port of tested model machine 13, mainly
For the water-carrying capacity of test job state lower water-heater, leaving water temperature and pressure.
The utility model provides a kind of environmental test chamber, and accurate weather ring is provided for tested gas heater model machine
Border key element, gas heater can run close in true environment.
Embodiment described above only expresses embodiment of the present utility model, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the utility model patent scope can not be interpreted as.It should be pointed out that the ordinary skill for this area
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.
Claims (9)
1. a kind of environmental test chamber, it is characterised in that including thermal-insulating body, air regulating channel, refrigeration unit, Fresh air handing system
System, gas heater are tested model machine, smoke exhaust fan, constant temperature and pressure water system, hot water test device and gas supply source；The sky
Controlled atmosphere section passage, gas heater are tested model machine and are placed in inside thermal-insulating body；The refrigeration unit, fresh air treatment system, smoke evacuation
Blower fan, constant temperature and pressure water system are on the outside of thermal-insulating body.
2. chamber according to claim 1, it is characterised in that the gas heat-exchanger that the air regulating channel passes through inside
Outlet and gas heater be tested the air inlet of model machine and be connected, be connected by the entrance of gas heat-exchanger with gas supply source.
3. chamber according to claim 1, it is characterised in that the refrigeration unit, fresh air treatment system and air adjustment
Passage connects, and the smoke exhaust fan, constant temperature and pressure water system, hot water test device are tested the row of model machine with gas heater respectively
Mouth, water inlet, delivery port connection.
4. chamber according to claim 1, it is characterised in that use stainless steel plate on the inside of the thermal-insulating body, outside is adopted
With surface plastic spraying steel plate structure, filled polyurethane warming plate between inner side and outer side.
5. chamber according to claim 1, it is characterised in that the air regulating channel includes circulating fan, combustion gas is changed
Hot device, heater, refrigerating evaporator and humidifier.
6. chamber according to claim 5, it is characterised in that the heater uses explosion-proof electric heating device, described to add
Wet device uses explosion-proof type electric moistening device.
7. chamber according to claim 5, it is characterised in that the refrigerating evaporator uses Fin-tube Surface Air Cooler, with system
Cold units connected in series.
8. chamber according to claim 1, it is characterised in that the fresh air treatment system is using adsorption dehumidifier or turns
Wheeled dehumidifier.
9. chamber according to claim 1, it is characterised in that the smoke exhaust fan is using the adjustable high temperature resistant centrifugation of air quantity
Blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720452586.4U CN206862654U (en) | 2017-04-27 | 2017-04-27 | A kind of environmental test chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720452586.4U CN206862654U (en) | 2017-04-27 | 2017-04-27 | A kind of environmental test chamber |
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| Publication Number | Publication Date |
|---|---|
| CN206862654U true CN206862654U (en) | 2018-01-09 |
Family
ID=60822733
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720452586.4U Active CN206862654U (en) | 2017-04-27 | 2017-04-27 | A kind of environmental test chamber |
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| Country | Link |
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| CN (1) | CN206862654U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283001A (en) * | 2018-11-12 | 2019-01-29 | 云南电网有限责任公司保山供电局 | It is a kind of for verifying the equipment and its application method of moisture-proof condensation device effect on moisture extraction |
| CN115451609A (en) * | 2022-09-14 | 2022-12-09 | 合肥通用机械研究院有限公司 | Condensation heat recovery system and method during refrigeration evaluation of water chilling unit |
-
2017
- 2017-04-27 CN CN201720452586.4U patent/CN206862654U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283001A (en) * | 2018-11-12 | 2019-01-29 | 云南电网有限责任公司保山供电局 | It is a kind of for verifying the equipment and its application method of moisture-proof condensation device effect on moisture extraction |
| CN115451609A (en) * | 2022-09-14 | 2022-12-09 | 合肥通用机械研究院有限公司 | Condensation heat recovery system and method during refrigeration evaluation of water chilling unit |
| CN115451609B (en) * | 2022-09-14 | 2023-09-22 | 合肥通用机械研究院有限公司 | Condensation heat recovery system and recovery method for refrigeration evaluation of water chilling unit |
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