CN209264305U - A kind of thermal balance room of High Precision Air-conditioning performance test - Google Patents
A kind of thermal balance room of High Precision Air-conditioning performance test Download PDFInfo
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- CN209264305U CN209264305U CN201821467971.7U CN201821467971U CN209264305U CN 209264305 U CN209264305 U CN 209264305U CN 201821467971 U CN201821467971 U CN 201821467971U CN 209264305 U CN209264305 U CN 209264305U
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Abstract
The utility model relates to a kind of thermal balance rooms of High Precision Air-conditioning performance test, including indoor side compartment, outdoor side compartment, pressurizer, heat exchanger；Indoor side compartment and outside compartment interior are equipped with blower, air mixer, air measurement equipment and changes in temperature convertible frequency air-conditioner；Heat exchanger is installed on thermal balance outdoor, connect with indoor side compartment and outdoor side compartment pipeline；Indoor side compartment air dehumidifier and indoor side compartment air-introduced machine are equipped with outside indoor side compartment, heat exchanger and indoor side compartment air-introduced machine are connected in series；Indoor side compartment air dehumidifier is mounted in the bypass of heat exchanger inlets or outlet conduit；The connection of air dehumidifier and air-introduced machine outside outdoor side compartment is identical as indoor side compartment.Compared with prior art, the utility model has many advantages, such as high accuracy of measurement, the saving energy, the air conditioning performance test suitable for different load, easy to operate, saving manpower.
Description
Technical field
The utility model relates to the thermal balance rooms of air conditioning performance test, more particularly, to a kind of High Precision Air-conditioning performance test
Thermal balance room.
Background technique
China is the big producer of practical household air conditioner, and sale big country, and air-conditioning sales volume increases steadily in recent years,
Huge market pushes domestic air conditioner each link from producing and selling to supervising in China's all to establish good mechanism and system,
Especially enterprise laboratory and the construction of third party testing laboratory, even more to ensure that it is good that the quality of domestic air conditioner creates
Condition.
The air-conditioning products qualified for one, not only its electrical safety will meet China's pressure CCC correlation standard and want
It asks, energy efficiency indexes should also be as meeting the prescribed requirement that China has issued the related Energy Efficiency Standard of implementation, mark etc..And for sky
Adjust the detection of device energy valid value, it is important to which the measurement of air conditioner refrigerating amount or heat pump heating capacity, test method as defined in standard have air
Enthalpy method and thermal balance room method, wherein thermal balance room method measurement result is more accurate.Thermal balance room method can be avoided to easy production
The air wet and dry bulb temperature measurement of the air quantity and air-conditioning inlet and outlet of raw large error, and pass through on the inside of measuring chamber simultaneously and room
The parameter in outside, measurement result itself have verification, guarantee the reliability of measurement, but its measuring device is more complicated, it is desirable that behaviour
The quality for making personnel is higher.
Balance cylinder's locellus inner compartment and outdoor compartment, compartment have collet outside.On partition wall between indoor side and outside
Design is equipped with pressure equaliser, and indoor and outdoor compartment and collet can control the temperature and humidity of its internal environment respectively.Added by electricity
Heat, electricity humidification meet standard requirements to balance, and measure the heat for balancing refrigerating capacity and moisture removal institute input chamber inner compartment
Determine the refrigerating capacity of tested air-conditioning, outside passes through for balancing cool water quantity needed for heat is discharged in air-conditioner condenser side
To determine the thermal discharge of subject air conditioner.During the test, air conditioner has an impact to the humidity of air-conditioned room, the condensation of generation
Water will consume refrigerating capacity, this element that can not ignore can impact test result, and cause to increase every indoor equipment
(evaporator) improves the requirement to the tightness and reliability of test device, equipment manufacturing costs is caused to increase.
In current thermal balance room equipment, laboratory refrigeration machine and warming and humidifying are worked at the same time, and operating cost is high, and the energy disappears
Consumption is big, under current energy situation more intense situation, the effective use of the energy and the performance test that air-conditioning can be become
The problem of must be taken into consideration when lab design.
In addition, indoor electric heating, electricity humidification capacity increase, required reality with the increase of tested mechanism cold capacity
Testing room space can also increase accordingly, and laboratory investment is caused to increase.
Therefore, it is necessary to establish a kind of thermal balance room of energy saving environmental simulation, and laboratory test precision increases, operation side
Just.
Utility model content
The purpose of this utility model is exactly to provide a kind of high-precision to overcome the problems of the above-mentioned prior art
Spend the thermal balance room of air conditioning performance test.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of thermal balance room of High Precision Air-conditioning performance test, including indoor side compartment, outdoor side compartment, pressure balance dress
It sets；
The interior side compartment and outside compartment interior are respectively equipped with blower, mixer and air measurement equipment；
Changes in temperature convertible frequency air-conditioner is respectively equipped in the interior side compartment and outdoor side compartment；
The utility model replaces original set using the changes in temperature convertible frequency air-conditioner that can carry out input cooling capacity or heat to system
Electric heating and cooling coil in standby, compartment interior number of devices are reduced, and save inner space；Record the defeated of changes in temperature convertible frequency air-conditioner
Enter electric current and voltage data, or the electrical power data of directly record input, can accurately obtain changes in temperature convertible frequency air-conditioner to compartment
The cooling capacity or heat of input are adjusted more convenient so that measurement result is more accurate.
Further include heat exchanger, the heat exchanger is installed on thermal balance outdoor, with indoor side compartment and outside every
The connection of room pipeline；
In measurement process, by taking process of refrigerastion as an example, being tested air-conditioning machine, side compartment inputs cooling capacity, changes in temperature frequency conversion indoors
Side compartment inputs heat in air-conditioning heating room；And the outer machine that air-conditioning is tested in outdoor side compartment inputs heat, changes in temperature convertible frequency air-conditioner
Cooling capacity is inputted, the utility model uses a heat exchanger, by the indoor side compartment domestic demand air to be heated and outdoor side compartment
Interior that cooling air is needed first to carry out heat exchange, then insufficient heat or cooling capacity are mended by respective changes in temperature convertible frequency air-conditioner
Fill, can achieve energy-efficient purpose, and make the compound reduction of the heat of changes in temperature convertible frequency air-conditioner, advantageously reduce equipment volume or
Person is applied to the tested air-conditioning of bigger heat load.
Indoor side compartment air dehumidifier, indoor side compartment air-introduced machine, the heat are equipped with outside the interior side compartment
Exchanger and indoor side compartment air-introduced machine are connected in series；The interior side compartment air dehumidifier is mounted on the heat exchanger
In the bypass of import or export pipeline；
Outdoor side compartment air dehumidifier, outdoor side compartment air-introduced machine, the heat are equipped with outside the outdoor side compartment
Exchanger and the outdoor side compartment air-introduced machine are connected in series；The interior side compartment air dehumidifier is mounted on the heat and hands over
In the bypass of parallel operation import or export pipeline.
In current technology, needs to be arranged humidifier to balance and change every indoor humidity, not only increase equipment investment
Add, and the increase of measurement parameter brings uncertainty to measurement result, the utility model, will be indoor by setting dehumidification device
The moisture of side compartment and the air in outdoor side compartment removes, so that air does not have water condensation within the scope of dut temperature, thus
It avoids not knowing due to there is condensed water to test refrigerating capacity or heating capacity bring trouble and to measurement result bring
Property.
The changes in temperature convertible frequency air-conditioner is the internal refrigeration equipped with frequency-changeable compressor, heating combined equipment, which can be automatic
The input current and voltage data of changes in temperature convertible frequency air-conditioner, or the electrical power data of directly record input are recorded, and data are passed
It transports in display device.
The heat exchanger is total-heat exchanger.
Preferably, the total-heat exchanger is that air-air plate sticks up formula total-heat exchanger.Fixed-plate heat exchangers have section
Energy is environmentally friendly, easy to maintain, system is stable, maintenance cost is low, is not easy the advantages that cross contamination.
The import of the indoor side compartment air dehumidifier is connected by the inlet pipeline of pipeline and the heat exchanger
It connects, outlet conduit is connect with the outlet conduit of the heat exchanger；The import of the outdoor side compartment air dehumidifier is logical
Piping is connect with the inlet pipeline of the heat exchanger, and outlet conduit is connect with the outlet conduit of the heat exchanger, described
It is equipped on indoor side compartment air dehumidifier, outdoor side compartment air dehumidifier and heat exchanger inlet and outlet pipeline
Fluid cutoff device.
The fluid cutoff device is shut-off valve.
The indoor air measuring device includes the first air measurement point, the second air measurement point and the measurement of third air
Point, the second air measurement point are located on the air intlet pipe of indoor side compartment, and third air measurement point is located at indoor side compartment
On air outlet slit pipe；First air measurement point is preferably provided at the exit of indoor side compartment air mixer.
The outdoor air measuring device includes the 4th air measurement point, the 5th air measurement point and the measurement of the 6th air
Point, the 5th air measurement point are located on the air intlet pipe of outdoor side compartment, and the 6th air measurement point is located at outdoor side compartment
On air outlet slit pipe；4th air measurement point is preferably provided at the exit of outdoor side compartment air mixer.
First air measurement point is equipped with thermometer and humidity measuring apparatus, for measuring the temperature and humidity of air；Second is empty
Gas measurement point is equipped with thermometer, for measuring the temperature of air；Third air measurement point is equipped with thermometer, for measuring air
Temperature；In second air measurement point and third air measurement point at least one measurement point be equipped with flowmeter, for measure into
Enter the flow of air in the indoor side compartment of heat exchanger.
4th air measurement point is equipped with thermometer and humidity measuring apparatus, for measuring the temperature and humidity of air；5th is empty
Gas measurement point is equipped with thermometer, for measuring the temperature of air；6th air measurement point is equipped with thermometer, for measuring air
Temperature；In 5th air measurement point and the 6th air measurement point at least one measurement point be equipped with flowmeter, for measure into
Enter the flow of air in the outdoor side compartment of heat exchanger.
All measurement data are recorded by remote transmission device, are delivered to display device.
The interior side compartment air dehumidifier and the outdoor side compartment air dehumidifier include desiccant.
Desiccant is water removal desiccant, preferably neutral desiccant, for example, active carbon, calcium sulfate, anhydrous calcium chloride and
Change colour silica gel etc..
The fluid cutoff device is shut-off valve.
The junction of the heat exchanger inlet and outlet pipeline and the indoor side compartment and outdoor side compartment is sealed place
Reason；Thermal insulation material is respectively arranged on the heat exchanger and in the import of heat exchanger, outlet conduit.
The application method of the utility model are as follows:
(1) air dewetting:
According to the set temperature of indoor side compartment, the humidity of saturated air at this temperature is inquired, adjusts the cut-off on pipeline
Threshold switch situation makes the air of indoor side compartment all pass through air dehumidifier, opens air-introduced machine, dehumidifies；Observation the
The numerical value change of one air measurement point air humidity measuring instrument, when air humidity numerical value drops to the saturated air humidity inquired
After value is following, air-introduced machine is closed；Identical method carries out air dewetting to outdoor side compartment.
(2) it measures:
By shut-off valve switching air flow conduit, air is made all to flow through heat exchanger, opens blower, then it is indoor
The air of side compartment and the air of outdoor side compartment carry out heat exchange；The refrigerating/heating operating condition for starting tested air-conditioning, starts simultaneously
Heating/cooling condition of the changes in temperature convertible frequency air-conditioner of indoor side compartment, refrigeration/system of the changes in temperature convertible frequency air-conditioner of compartment on the outside of priming chamber
Thermal condition, by adjusting the setting of convertible frequency air-conditioner room temperature, so that the temperature of indoor side compartment and outdoor side compartment reaches setting
Value, even if the first air measurement point temperature is stablized in setting value.
The data of record are as follows:
The electric current and voltage of indoor side compartment changes in temperature convertible frequency air-conditioner, the air humidity of the first air measurement point, the second air
The air themperature and flow of measurement point, the air themperature of third air measurement point；The electric current of outdoor side compartment changes in temperature convertible frequency air-conditioner
And voltage, the air humidity of the 4th air measurement point, the air themperature and flow of the 5th air measurement point, the 6th air measurement point
Air themperature.
The calculation method of the refrigeration work consumption of air-conditioning are as follows:
φInside=EPr+(hw1-hw2)W+φ1+φ2+φ3+φ4
The refrigeration work consumption being calculated by outdoor machine of air-conditioner are as follows:
φOutside=EPr+(hw4-hw3)W+φ1+φ2-φ3-φ4
Wherein, φ1Air conditioner overall refrigerating effect is measured for indoor
PrFor the input power of indoor changes in temperature convertible frequency air-conditioner；
E is the refrigeration efficiency ratio of changes in temperature convertible frequency air-conditioner；
hw1For the second air measurement point air enthalpy；
hw2For third air measurement point air enthalpy；
hw3For the 5th air measurement point air enthalpy；
hw4For the 6th air measurement point air enthalpy；
φ1To pass through the leaking heat of midfeather；
φ2To lead to the outside leaking heat in indoor；
φ3For the power of the electric fan of changes in temperature convertible frequency air-conditioner；
φ4For the power of electric fan in tested compressor；
Outdoor side compartment measurement result is used to verify indoor measurement result, and when the two difference is smaller, measurement data is credible.
Compared with prior art, the utility model is additionally arranged air dehumidifier, water in compartment interior of going out in advance air
Point, so that the water in air does not coagulate, therefore eliminates evaporator, and avoids in temperature measurement range
There is condensed water and bring measurement error；Electric heating and cooling device are replaced using cold and hot convertible frequency air-conditioner, reduces number of devices
Amount saves installation space；Total-heat exchanger is added in outside, reduces the thermic load of cold and hot convertible frequency air-conditioner, favorably saves energy consumption, and
And this experimental provision is made to can be applied to the tested air-conditioning of bigger load, the utility model experimental rig not only reduces enterprise
Production cost, and be the environmental type device that currently manufactured type enterprise compares high praise.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure, 1 is tested air conditioner, and 2 be indoor side compartment, and 21 be indoor changes in temperature convertible frequency air-conditioner, 22 for indoor every
Room blower, 23 be indoor side compartment air mixer, and 24 be the first air measurement point, and 25 be the second air measurement point, and 26 be the
Three air measurement points, 3 be outdoor side compartment, and 31 be outside changes in temperature convertible frequency air-conditioner, and 32 be outdoor side compartment blower, and 33 be outdoor
Side compartment air mixer, 34 be the 4th air measurement point, 35 be the 4th air measurement point, 36 be the 6th air measurement point, 4
It is heat exchanger for pressurizer, 5,61 be indoor side compartment air dehumidifier, and 62 be outdoor side compartment air dewetting dress
It sets, 71 be indoor side compartment air-introduced machine, and 72 be outdoor side compartment air-introduced machine.
Specific embodiment
The utility model is described in detail combined with specific embodiments below.Following embodiment will be helpful to this field
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, various modifications and improvements can be made.
These are all within the protection scope of the present invention.
Embodiment
A kind of thermal balance room of High Precision Air-conditioning performance test, structure is as shown in Figure 1, include indoor side compartment 2, outdoor
Side compartment 3, pressurizer 4；Tested air conditioner 1 is mounted on opening for the partition wall among indoor side compartment 2 and outdoor side compartment 3
In hole, the operation as when normal mounting air-conditioning when installation；Pressurizer 4 is mounted on partition wall, to guarantee interior
The pressure balance of side, outdoor side compartment.
Indoor changes in temperature convertible frequency air-conditioner 21, indoor side compartment blower 22, indoor side compartment mixing are equipped in indoor side compartment 2
Device 23 and air measurement equipment, wherein air measurement equipment includes the first air measurement point 24, the second air measurement point 25, third
Air measurement point 26；
It is similar, outside changes in temperature convertible frequency air-conditioner 31, outdoor side compartment blower 32, outside are equipped in outdoor side compartment 3
Compartment mixer 33 and air measurement equipment, air measurement equipment include the 4th air measurement point 34, the 5th air measurement point 35,
6th air measurement point 36.
Changes in temperature convertible frequency air-conditioner is the internal refrigeration equipped with frequency-changeable compressor, heating combined equipment, changes in temperature input current and voltage number
According to or electrical power data by remote transmission device record, be transferred in display device, facilitate laboratory technician to observe.
Heat exchanger 5, indoor side compartment air dehumidifier 61 and outdoor side compartment air dewetting are equipped with outside balance cylinder
Device 62, wherein heat exchanger 5 is that air-air plate sticks up formula total-heat exchanger；Contain water removal desiccant in air dehumidifier,
Ingredient is commercial discoloration silica gel.
Heat exchanger 5 is connect with indoor side compartment 2 and outdoor 3 pipeline of side compartment, is sealed processing in junction, is connected
It is kept the temperature on pipeline, air measurement equipment is equipped on connecting line；Specifically, the first air measurement point 24 is located at interior
The exit of side compartment air mixer, the second air measurement point 25 and third air measurement point 26, the second air measurement point 25
It is located on the air intlet pipe of indoor side compartment, third air measurement point 26 is located on the air outlet slit pipe of indoor side compartment；Institute
It states outdoor air measuring device and includes the 4th air measurement point 34, the 5th air measurement point 35 and the 6th air measurement point 36,
4th air measurement point 34 is located at the exit of outdoor side compartment air mixer, the 5th air measurement point 35 be located at outside every
On the air intlet pipe of room, the 6th air measurement point 36 is located on the air outlet slit pipe of outdoor side compartment.
First air measurement point 24 is equipped with thermometer and humidity measuring apparatus, for measuring the temperature and humidity of air；Second
Air measurement point 25 is equipped with thermometer and air flow meter, for measuring the temperature of air and entering the air stream of heat exchanger
Amount；Third air measurement point 26 is equipped with thermometer, for measuring the temperature of air.4th air measurement point 34 be equipped with thermometer and
Humidity measuring apparatus, for measuring the temperature and humidity of air；5th air measurement point 35 is equipped with thermometer and air flow meter, uses
To measure the temperature of air and enter the air mass flow of heat exchanger；6th air measurement point 36 is equipped with thermometer, for measuring
The temperature of air.The data that air measurement equipment measures are recorded by remote transmission device, are delivered in display device.
Indoor side compartment air dehumidifier 61, indoor side compartment air-introduced machine 71 are equipped with outside indoor side compartment 2；Heat exchange
Device 5 and indoor side compartment air-introduced machine 71 are connected in series；The import of indoor side compartment air dehumidifier 61 by pipeline with it is described
The inlet pipeline of heat exchanger 5 connects, and outlet conduit is connect with the outlet conduit of the heat exchanger 5；I.e. indoor side compartment is empty
Gas dehumidification device 61 and heat exchanger 5 are connected in parallel；
It is similar, outdoor side compartment air dehumidifier 62, outdoor side compartment air inducing are equipped with outside the outdoor side compartment 3
Machine 72, the heat exchanger 5 are connected in series with the outdoor side compartment air-introduced machine 72；Outdoor side compartment air dehumidifier 62
Import is connect by pipeline with the inlet pipeline of the heat exchanger 5, and the outlet conduit of outlet conduit and the heat exchanger 5 connects
It connects；I.e. outdoor side compartment air dehumidifier 62 and heat exchanger 5 are connected in parallel.Wherein, indoor side compartment air dehumidifier
61, outdoor side compartment air dehumidifier 62 and the heat exchanger 5, which are imported and exported, is equipped with shut-off valve on pipeline.The utility model
In shut-off valve connect with control system, laboratory technician by teletransmission operate, can be realized unlatching, close shut-off valve.
The application method of the utility model are as follows:
(1) air dewetting:
According to the set temperature of indoor side compartment 2, the humidity of saturated air at this temperature is inquired, adjusts the cut-off on pipeline
Threshold switch situation makes the air of indoor side compartment 2 all pass through air dehumidifier, opens indoor side compartment air-introduced machine 71, into
Row dehumidifying；The numerical value change for observing air humidity measuring instrument at the first air measurement point 24, when air humidity numerical value drops to inquiry
After below the saturated air humidity value arrived, indoor side compartment air-introduced machine 71 is closed；Identical method carries out outdoor side compartment empty
Gas dehumidifying.
(2) it measures:
By shut-off valve switching air flow conduit, air is made all to flow through heat exchanger 5, opens two side compartments pair
The air-introduced machine answered, then the air of indoor side compartment and the air of outdoor side compartment carry out heat exchange；Start the system of tested air-conditioning 1
Cold/heating condition, while heating/cooling condition of the changes in temperature convertible frequency air-conditioner 21 of priming chamber inner compartment, compartment on the outside of priming chamber
Changes in temperature convertible frequency air-conditioner 22 refrigerating/heating operating condition, by adjusting the setting of convertible frequency air-conditioner room temperature so that indoor side compartment and
The temperature of outdoor side compartment reaches setting value, even if 24 temperature of the first air measurement point and 34 temperature of the 4th air measurement point are steady
It is scheduled in setting value.
The data of record are as follows:
The electric current and voltage of indoor side compartment changes in temperature convertible frequency air-conditioner 21, the air humidity of the first air measurement point 24, second
The air themperature and flow of air measurement point 25, the air themperature of third air measurement point 26；Outdoor side compartment changes in temperature frequency conversion is empty
The electric current and voltage of tune 31, the air humidity of the 4th air measurement point 34, the air themperature and flow of the 5th air measurement point 35,
The air themperature of 6th air measurement point 36.
(3) air conditioner refrigerating/heats power calculating
The calculation method of the refrigeration work consumption of air-conditioning are as follows:
φInside=EPr+(hw1-hw2)W+φ1+φ2+φ3+φ4
The refrigeration work consumption being calculated by outdoor machine of air-conditioner are as follows:
φOutside=EPr+(hw4-hw3)W+φ1+φ2-φ3-φ4
Wherein, φ1Air conditioner overall refrigerating effect is measured for indoor
PrFor the input power of indoor changes in temperature convertible frequency air-conditioner；
E is the refrigeration efficiency ratio of changes in temperature convertible frequency air-conditioner；
hw1For the second air measurement point air enthalpy；
hw2For third air measurement point air enthalpy；
hw3For the 5th air measurement point air enthalpy；
hw4For the 6th air measurement point air enthalpy；
φ1To pass through the leaking heat of midfeather；
φ2To lead to the outside leaking heat in indoor；
φ3For the power of the electric fan of changes in temperature convertible frequency air-conditioner；
φ4For the power of electric fan in tested compressor；
Outdoor side compartment measurement result is used to verify indoor measurement result, and when the two difference is smaller, measurement data is credible.
The utility model is additionally arranged air dehumidifier, compartment interior of going out in advance moisture in air, so that surveying in temperature
It measures in range, the water in air does not coagulate, therefore eliminates evaporator, and avoids and condensed water occur and bring
Measurement error；Electric heating and cooling device are replaced using cold and hot convertible frequency air-conditioner, reduces number of devices, saves installation space；
Total-heat exchanger is added in outside, reduces the thermic load of cold and hot convertible frequency air-conditioner, favorably saves energy consumption, and enable this experimental provision
Enough tested air-conditionings applied to bigger load
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims,
This has no effect on the substantive content of the utility model.
Claims (9)
1. a kind of thermal balance room of High Precision Air-conditioning performance test, including indoor side compartment (2), outdoor side compartment (3), pressure are flat
Weighing apparatus (4)；
Blower, air mixer and air measurement dress are respectively equipped with inside the interior side compartment (2) and outdoor side compartment (3)
It sets；
It is characterized in that,
Changes in temperature convertible frequency air-conditioner is respectively equipped in the interior side compartment (2) and outdoor side compartment (3)；
It further include heat exchanger (5), the heat exchanger is installed on thermal balance outdoor, with indoor side compartment (2) and outside
The connection of compartment (3) pipeline；
Indoor side compartment air dehumidifier (61) and indoor side compartment air-introduced machine are equipped with outside the interior side compartment (2)
(71), the heat exchanger (5) and indoor side compartment air-introduced machine (71) are connected in series；The interior side compartment air dehumidifier
(61) it is mounted in the bypass of the heat exchanger (5) import or export pipeline；
It is equipped with outdoor side compartment air dehumidifier (62) outside outdoor side compartment (3), outdoor side compartment air-introduced machine (72),
The heat exchanger (5) and the outdoor side compartment air-introduced machine (72) are connected in series；The interior side compartment air dehumidifier
(62) it is mounted in the bypass of the heat exchanger (5) import or export pipeline.
2. a kind of thermal balance room of High Precision Air-conditioning performance test according to claim 1, which is characterized in that described is cold
Warm convertible frequency air-conditioner is the internal refrigeration equipped with frequency-changeable compressor, heating combined equipment.
3. a kind of thermal balance room of High Precision Air-conditioning performance test according to claim 1, which is characterized in that the heat is handed over
Parallel operation (5) is total-heat exchanger.
4. a kind of thermal balance room of High Precision Air-conditioning performance test according to claim 3, which is characterized in that the full heat
Exchanger is that air-air plate sticks up formula total-heat exchanger.
5. a kind of thermal balance room of High Precision Air-conditioning performance test according to claim 1, which is characterized in that the room
The import of inner compartment air dehumidifier (61) is connect by pipeline with the inlet pipeline of the heat exchanger (5), outlet
Road is connect with the outlet conduit of the heat exchanger (5)；The import of the outdoor side compartment air dehumidifier (62) passes through
Pipeline is connect with the inlet pipeline of the heat exchanger (5), and outlet conduit is connect with the outlet conduit of the heat exchanger (5),
The interior side compartment air dehumidifier (61), outdoor side compartment air dehumidifier (62) and the heat exchanger (5) into
Fluid cutoff device is equipped on mouth, outlet conduit.
6. a kind of thermal balance room of High Precision Air-conditioning performance test according to claim 5, which is characterized in that the fluid
Stopper is shut-off valve.
7. a kind of thermal balance room of High Precision Air-conditioning performance test according to claim 1, which is characterized in that the interior
Side air measurement equipment includes the first air measurement point (24), the second air measurement point (25) and third air measurement point (26),
Second air measurement point (25) is located on the air intlet pipe of indoor side compartment, third air measurement point (26) be located at indoor every
On the air outlet slit pipe of room；
The outdoor air measuring device includes the 4th air measurement point (34), the 5th air measurement point (35) and the 6th air
Measurement point (36), the 5th air measurement point (35) are located on the air intlet pipe of outdoor side compartment, the 6th air measurement point (36)
It is located on the air outlet slit pipe of outdoor side compartment.
8. a kind of thermal balance room of High Precision Air-conditioning performance test according to claim 1, which is characterized in that the interior
Side compartment air dehumidifier (61) and the outdoor side compartment air dehumidifier (62) include desiccant.
9. a kind of thermal balance room of High Precision Air-conditioning performance test according to claim 1, which is characterized in that the heat is handed over
The junction of parallel operation (5) inlet and outlet pipeline and the indoor side compartment (2) and outdoor side compartment (3) is sealed processing；It is described
Thermal insulation material is respectively arranged on heat exchanger (5) and in the import of heat exchanger (5), outlet conduit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821467971.7U CN209264305U (en) | 2018-09-07 | 2018-09-07 | A kind of thermal balance room of High Precision Air-conditioning performance test |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821467971.7U CN209264305U (en) | 2018-09-07 | 2018-09-07 | A kind of thermal balance room of High Precision Air-conditioning performance test |
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| CN209264305U true CN209264305U (en) | 2019-08-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060340A (en) * | 2018-09-07 | 2018-12-21 | 莱茵技术（上海）有限公司 | A kind of thermal balance room of High Precision Air-conditioning performance test |
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2018
- 2018-09-07 CN CN201821467971.7U patent/CN209264305U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060340A (en) * | 2018-09-07 | 2018-12-21 | 莱茵技术（上海）有限公司 | A kind of thermal balance room of High Precision Air-conditioning performance test |
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