CN203163127U - Electronic product aging room utilizing air source heat pump - Google Patents
Electronic product aging room utilizing air source heat pump Download PDFInfo
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- CN203163127U CN203163127U CN201220604801.5U CN201220604801U CN203163127U CN 203163127 U CN203163127 U CN 203163127U CN 201220604801 U CN201220604801 U CN 201220604801U CN 203163127 U CN203163127 U CN 203163127U
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Abstract
The utility model relates to an electronic product aging room utilizing air source heat pump, which is mainly composed of an air circulation system and a heat pump system, wherein the air circulation system mainly comprises an air passage system arranged inside an aging room main body; the air passage system is a circulation air passage; an air outlet and a return air inlet are formed in the circulation air passage; the air outlet is formed in the inner top surface of the aging room; the return air inlet is formed in the bottom, close to the circulation air passage on the side wall of the aging room, of the aging room; a circulation air blower and an indoor heat exchanger are further arranged in the circulation air passage; the circulation air blower is driven by a fan motor to rotate; the indoor heat exchanger is a condenser or an evaporator in the heat pump system, has the functions of heating cycle air in the air passage and refrigerating cycle air in the air passage; the heat pump system is a dual-mode heat pump; and the effects of heating and refrigerating are realized through a reversing valve. The aging room has the advantages that the power consumption is low; and the efficiency is high.
Description
Technical field
The utility model relates to burn-in chamber, particularly a kind of electronic product burn-in chamber that utilizes air source heat pump.
Background technology
The electrical equipment burn-in chamber is the equipment that goes out a kind of high temperature, abominable test environment at the high-performance electronic product simulation, be the important tests equipment that improves product stability, reliability, this equipment has been widely used in fields such as power supply electronic, computer, communication, bio-pharmaceuticals.
It mainly is also to improve the burn-in chamber temperature by the circulated air of blower fan and pipeline with electric heater heating air that current burn-in chamber heats up, and cooling generally is in other positions of burn-in chamber the exhausting blower fan to be installed.In the burn-in test process, when reaching the burn-in test temperature requirement, burn-in chamber often needs burn-in chamber is incubated, if the change of device under test self heat release also needs to consider burn-in chamber is lowered the temperature simultaneously.
There is following shortcoming in prior art:
1, Electric heating power consumption is big, damages.
2, a burn-in chamber often needs three blower fans could realize heating up and cooling at least.One is used for circulation, and one is used for exhausting, and one is used for air-supply.Simple by pumping surrounding air poor refrigerating efficiency when burn-in chamber need be lowered the temperature, the influence quality that wears out.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of electronic product burn-in chamber that utilizes air source heat pump, has characteristics easy to use simple in structure.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of electronic product burn-in chamber that utilizes air source heat pump mainly is made up of air circulation system and heat pump 8,
Described air circulation system mainly comprises the ducting system that is arranged on burn-in chamber main body 1 inside, described ducting system is circulation air path 4, this circulation air path 4 is provided with air outlet 2 and return air inlet 5, described air outlet 2 is installed on the burn-in chamber inner top surface, space size according to burn-in chamber distributes symmetrically, described return air inlet 5 is arranged on the bottom of burn-in chamber near the position of the circulation air path 4 of burn-in chamber sidewall, also be provided with circulating fan 6 and indoor heat converter 7 in the above-mentioned circulation air path 4, described circulating fan 6 is by blower motor 9 driven rotary, described indoor heat converter 7 is condenser or the evaporimeter in the heat pump 8, respectively the air in the heat cycles air channel 4 and the air in the kind of refrigeration cycle air channel 4;
In the described heat pump 8, refrigerant tubing 8.6 connects compressor 8.5 successively, cross valve 8.7, condenser 7, throttling arrangement 8.4, outdoor heat converter 8.2, gas-liquid separator 8.3, cross valve 8.7, final refrigerant tubing 8.6 inserts compressor 8.5 again, and described condenser 7 ends are installed circulating fan 6.
More preferably, the utility model also comprises and is evenly arranged in burn-in chamber temperature inside sensor, and described sensor is thermocouple 10, and thermocouple is suspended on burn-in chamber inside equably.
More preferably, the utility model also comprises an electric cabinet 11, and this electric cabinet adopts touch-screen and PLC to jointly control the motor of all electric equipments on the burn-in chamber, realizes the temperature control of burn-in chamber.
More preferably, heat-insulation layer 3 is arranged at the sidewall of burn-in chamber main body 1 described in the utility model and top, is filled with the refractory fibre insulation material in the described heat-insulation layer 3.
Compared with prior art, the beneficial effects of the utility model are:
1, by installing the double-standard heat pump additional for traditional burn-in chamber, reduced the burn-in chamber energy consumption, simplified traditional burn-in chamber structure simultaneously, no matter be that heating, insulation, refrigeration are that heat pump and circulation air path system finish by a set of equipment all.2, can in the oven dry footwear, be the workshop refrigeration by arranging of refrigeration fan.
2, by the setting of thermocouple, can utilize electric cabinet and PLC whole burn-in chamber system to be carried out the temperature control of intelligence easily.
3, by the setting of heat-insulation layer, can reduce the heat loss of burn-in chamber, provide heat, insulation, refrigerating efficiency.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the burn-in chamber front schematic view.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is carried out more detailed explanation.
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described:
Fig. 1,2 is depicted as an embodiment of the present utility model, and in the present embodiment, this burn-in chamber mainly contains air circulation system and heat pump 8 is formed.
Described air circulation system mainly comprises the ducting system that is arranged on burn-in chamber main body 1 inside, described ducting system is circulation air path 4, this circulation air path 4 is provided with air outlet 2 and return air inlet 5, described air outlet 2 is installed on the burn-in chamber inner top surface, its quantity distributes symmetrically according to the space size of burn-in chamber, described return air inlet 5 is arranged on the bottom of burn-in chamber near the position of the circulation air path 4 of burn-in chamber sidewall, also be provided with circulating fan 6 and indoor heat converter 7 in the above-mentioned circulation air path 4, described circulating fan 6 is by blower motor 9 driven rotary, described indoor heat converter 7 is condenser or the evaporimeter in the heat pump 8, plays air in the heat cycles air channel 4 and the air channel in the kind of refrigeration cycle air channel 4 respectively.
In the described heat pump 8, refrigerant tubing 8.6 connects compressor 8.5 successively, cross valve 8.7, condenser 7, throttling arrangement 8.4, outdoor heat converter 8.2, gas-liquid separator 8.3, cross valve 8.7, final refrigerant tubing 8.6 inserts compressor 8.5 again, and described condenser 7 ends are installed circulating fan 6.
Air circulation direction in the thick arrow circulation air path 4 among Fig. 1, thin arrow be heat pump when heating cold-producing medium in the ducted flow direction.
Aforesaid burn-in chamber, when needing heating, in the heat pump 8, by compressor low-temperature low-pressure refrigerant gas is compressed into high temperature and high pressure gas and flows to indoor heat converter by cross valve, high temperature and high pressure gas liquefies at the indoor heat converter place, discharge a large amount of heats, cold-producing medium working medium is again through after the throttling arrangement liquefaction, in the inlet chamber outer heat-exchanger, absorb heat and make the evaporation of cold-producing medium partial gasification, cold-producing medium enters compressor through after the separation of gas-liquid separator by cross valve again, finish circulation, the heat that indoor heat converter distributes is circulated the air heat in the circulation air path with air by circulating fan in circulation air path and burn-in chamber, realize the temperature-rise period of burn-in chamber.
Aforesaid burn-in chamber, when needing insulation or cooling, cross valve in the heat pump 8 commutates, the course of work of this heat pump is opposite fully when heating, and indoor heat converter absorbs heat, plays the effect of evaporimeter, circulating fan still makes air circulate in circulation air path and burn-in chamber, so air is cooled in the burn-in chamber, according to the length of cooling time and the heat release situation of device to be aging, realize insulation or the cooling of burn-in chamber.
Above-mentioned burn-in chamber comprises also being evenly arranged in burn-in chamber temperature inside sensor that described sensor is thermocouple 10, and thermocouple is suspended on burn-in chamber inside uniformly.
Above-mentioned burn-in chamber also comprises an electric cabinet 11, this electric cabinet adopts touch-screen and PLC to jointly control the motor of all electric equipments on the burn-in chamber, realize the temperature control process of burn-in chamber: when thermocouple monitoring to temperature when reaching burn-in test and requiring, heat pump stops or freezing, and realizes insulation and temperature-fall period according to the requirement of burn-in test and the heat release situation of workpiece for measurement.
In order to increase the heat insulation effect of burn-in chamber, improve heating and refrigerating efficiency, sidewall and the top of above-mentioned burn-in chamber main body 1 have made heat-insulation layer 3, are filled with the refractory fibre insulation material in the described heat-insulation layer 3, and the thickness of heat-insulation layer 3 requires to make according to aging technique.
Do not break away from design of the present utility model and scope and can make many other changes and remodeling.Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (4)
1. an electronic product burn-in chamber that utilizes air source heat pump mainly is made up of air circulation system and heat pump (8), it is characterized in that,
Described air circulation system mainly comprises the ducting system that is arranged on burn-in chamber main body (1) inside, described ducting system is circulation air path (4), this circulation air path (4) is provided with air outlet (2) and return air inlet (5), described air outlet (2) is installed on the burn-in chamber inner top surface, space size according to burn-in chamber distributes symmetrically, described return air inlet (5) is arranged on the bottom of burn-in chamber near the position of the circulation air path (4) of burn-in chamber sidewall, also be provided with circulating fan (6) and indoor heat converter (7) in the above-mentioned circulation air path (4), described circulating fan (6) is by blower motor (9) driven rotary, described indoor heat converter (7) is condenser or the evaporimeter in the heat pump (8), respectively the air in heat cycles air channel (4) and the air in kind of refrigeration cycle air channel (4);
In the described heat pump (8), refrigerant tubing (8.6) connects compressor (8.5) successively, cross valve (8.7), condenser (7), throttling arrangement (8.4), outdoor heat converter (8.2), gas-liquid separator (8.3), cross valve (8.7), final refrigerant tubing (8.6) inserts compressor (8.5) again, and described condenser (7) end is installed circulating fan (6).
2. burn-in chamber as claimed in claim 1, it is characterized in that: also comprise being evenly arranged in burn-in chamber temperature inside sensor, described sensor is thermocouple (10), and thermocouple is suspended on burn-in chamber inside equably.
3. burn-in chamber as claimed in claim 1 is characterized in that: also comprise an electric cabinet (11), this electric cabinet adopts touch-screen and PLC to jointly control the motor of all electric equipments on the burn-in chamber, the temperature control of realization burn-in chamber.
4. burn-in chamber as claimed in claim 1, it is characterized in that: heat-insulation layer (3) is arranged at the sidewall of described burn-in chamber main body (1) and top, and described heat-insulation layer is filled with the refractory fibre insulation material in (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220604801.5U CN203163127U (en) | 2012-11-15 | 2012-11-15 | Electronic product aging room utilizing air source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220604801.5U CN203163127U (en) | 2012-11-15 | 2012-11-15 | Electronic product aging room utilizing air source heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203163127U true CN203163127U (en) | 2013-08-28 |
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ID=49024306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220604801.5U Expired - Fee Related CN203163127U (en) | 2012-11-15 | 2012-11-15 | Electronic product aging room utilizing air source heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203163127U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487684A (en) * | 2013-09-16 | 2014-01-01 | 广东省东莞市质量监督检测中心 | Mean time between failure (MTBF) testing machine and testing method thereof |
| CN104076837A (en) * | 2014-07-15 | 2014-10-01 | 太仓市兴港金属材料有限公司 | Wind-free static high-temperature burn-in room |
-
2012
- 2012-11-15 CN CN201220604801.5U patent/CN203163127U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487684A (en) * | 2013-09-16 | 2014-01-01 | 广东省东莞市质量监督检测中心 | Mean time between failure (MTBF) testing machine and testing method thereof |
| CN104076837A (en) * | 2014-07-15 | 2014-10-01 | 太仓市兴港金属材料有限公司 | Wind-free static high-temperature burn-in room |
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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: 20130828 Termination date: 20141115 |
|
| EXPY | Termination of patent right or utility model |