CN1502978A - Tester for air conditioner - Google Patents

Tester for air conditioner Download PDF

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Publication number
CN1502978A
CN1502978A CNA031314414A CN03131441A CN1502978A CN 1502978 A CN1502978 A CN 1502978A CN A031314414 A CNA031314414 A CN A031314414A CN 03131441 A CN03131441 A CN 03131441A CN 1502978 A CN1502978 A CN 1502978A
Authority
CN
China
Prior art keywords
mentioned
air
runner
test unit
adjusting gear
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.)
Granted
Application number
CNA031314414A
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Chinese (zh)
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CN100346112C (en
Inventor
熊川�夫
熊川範夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Publication of CN1502978A publication Critical patent/CN1502978A/en
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Publication of CN100346112C publication Critical patent/CN100346112C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
    • B29C45/4225—Take-off members or carriers for the moulded articles, e.g. grippers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4435—Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Air Conditioning Control Device (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)

Abstract

The testing device comprises an air-conditioning machine for conditioning passing air into preset conditions, a delivery flow path communicating a blow side b of the air-conditioning machine with a suction portion of the air-conditioner to be tested, and a collection flow path communicating a blow portion of the air-conditioner 1 with the suction side of the air-conditioning machine.

Description

The test unit of air conditioner
Technical field
The present invention relates to supply with the air of air conditioner certain condition, estimate the test unit of this air conditioner performance etc.
Background technology
Usually, in the performance evaluation and evaluating characteristics of air conditioner, air conditions is carried out all changes, when confirming its action, measure its performance.Structure as the circulation metric system calorimeter of this test unit representative is shown in Fig. 5.
Fig. 5 is the tactic pattern figure of existing circulation metric system calorimeter.As with connecting pipe indoor unit 1 being connected with outdoor unit 26, be configured in the adiabatic A of testing laboratory, B respectively with the state that can turn round by the air conditioner of testing machine (being split type air conditioner herein).The air of the A of testing laboratory, B carries out artificial atmosphere with the air conditioner with blowing fan 3,28 (air adjusting gear) 2,27 respectively, is sucked by indoor unit 1 and outdoor unit 26.In addition, the wind that indoor unit 1 and outdoor unit 26 are blown out carries out artificial atmosphere, its suction side a by air conditioner is reclaimed reach defined terms with air conditioner once more.The suction air state of indoor unit 1 and outdoor unit 26 detects with sampler 10,36, for example, measures wet and dry bulb temperature with thermometer 14,39, controls heat power supply device 4,29 in view of the above and makes control device 16,41 reach rated condition.
In such test unit, the space of the A of testing laboratory, B plays a role as container, the influence that brings with the change that relaxes the air that is blown out by air conditioner 2,27.When measuring the performance of air conditioner, with the temperature that blows out the air that コ-De テ ス 44 that side is connected blows out by indoor unit 1 by mensuration of indoor unit 1, humidity, air quantity to try to achieve ability etc. indirectly.Special-purpose such test unit test air conditioner be difficult to usually to set operating condition fixing, i.e. the transition conditions such as air quantity variation of the so-called air conditioner of testing in steady state (SS).
Use the disclosed air enthalpy of Japanese kokai publication sho 61-213648 communique method test unit, by the bypass that blows out side b and suction side a that is communicated with air conditioner 2 is set, dispose air quantity controllers such as plate washer in the bypass runner, the air quantity that can follow the trail of the transition of air conditioner changes.
Therefore, in above-mentioned test unit, owing to be the test setting air condition of being carried out with respect under the different respectively various air conditionses in outside and indoor, thereby, need suitable energy and time in order to make the thermal capacity that at this moment comprises the air in the testing laboratory and be configured in machine wherein stable.
In addition, in order to build such testing laboratory when need raise the cost, also will occupy big space, also have simultaneously and will once be provided with, many shortcomings such as can not break, can not move.
Summary of the invention
Purpose of the present invention just is to solve as above problem, and a kind of test unit of new air conditioner is provided.
This test unit can be tested the above-mentioned air conditioner that has suction portion and blow out portion.This test unit has: will be adjusted to behind the certain condition again by blowing out the air adjusting gear that blows side out by the suction side inhaled air, above-mentioned air adjusting gear above-mentioned blown out the delivery channel that the above-mentioned suction portion of side and above-mentioned air conditioner is communicated with, and will import the recovery runner of the above-mentioned suction side of above-mentioned air adjusting gear from the above-mentioned air that blows out portion of above-mentioned air conditioner.
This test unit can be tested air conditioner under the following conditions, that is: this condition is that the air that carries out the rated condition of artificial atmosphere is supplied gas as in underproof air conditioner.Have again,, the air adjusting gear is difficult to produce external disturbance because the air that blows out is recyclable, thereby, can carry out more stable air conditioning test.
Description of drawings
Fig. 1 is the structure principle chart of test unit of the air conditioner of embodiments of the invention 1.
Fig. 2 is the structure principle chart of test unit of the air conditioner of embodiments of the invention 2.
Fig. 3 is the structure principle chart of test unit of the air conditioner of embodiments of the invention 3.
Fig. 4 is the structure principle chart of test unit of the air conditioner of embodiments of the invention 4.
Fig. 5 is the structure principle chart of the test unit of existing air conditioner.
Embodiment
Below, with reference to accompanying drawing embodiments of the invention are described.For the textural element among the figure, expositor in the existing test unit of Fig. 5 is marked with identical label, and its detailed description is omitted.
Embodiment 1
Fig. 1 is the structure principle chart of test unit of the air conditioner of the embodiment of the invention 1.Test unit has air adjustment parts such as heat interchanger and damping device 104 and is used to make the fan 3 of air circulation, and the air through adjusting is communicated with by the suction side 1a of the indoor unit 1 of the air conditioner of testing machine with conduct by sending 5.The side 1b that blows out of indoor unit 1 is communicated with air conditioner 2 by recovery tube 9, forms the air-supply loop whereby.Sending pipe 5 and have chamber 6 and is communicated with the suction side 1a of indoor unit 1, play a role as impact damper, owing to air supply can be mixed better, is very much suitable.Recovery tube 9 is communicated with the side 1b that blows out of indoor unit 1 by chamber 8, similarly plays a role as impact damper, and air supply is mixed better.
Recovery tube 9 or chamber 8 can closely not be connected with the side 1b that blows out of indoor unit 1 as shown in the figure yet.For example, if the test of the temperature conditions that only adjust to suck then can roughly be reclaimed stable air and the interference that blows out side 1a is diminished.Be arranged on recovery tube 9 or send pipe on 5 ozzle and air quantity pick-up unit (not shown) such as air velocity transducer when realizing performance, 8 of recovery tube 9 or chambers blow out side 1b with seal etc. with indoor unit and closely are connected and are communicated with.
Air conditioner 2 has Temperature Humidity Sensor (air conditions pick-up unit) 14 on 5 sending pipe.According to detected for example dry-bulb temperature, wet-bulb temperature or humidity herein, the running capacity of heat power supply device controller 16 control heat power supply devices 4, thus make air in the pipe 5 reach the humiture of rated condition.The differential pressure pick-up 12 of the pressure differential that can detect indoor unit suction side 1a and atmosphere can be set, and control also is set, and to make this differential pressure be the control device 11 of the air quantity of zero control blowing fan 3.
And test unit is if loading onto wheel then can move at an easy rate, and the difference according to the test place can move it the line operate of going forward side by side easily.
Embodiment 2
Fig. 2 is the structure principle chart of test unit of the air conditioner of embodiments of the invention 2.Different with embodiment 1, in embodiment 2, be provided with suction side and the bypass runner 7 that blows out the side short circuit with air conditioner 2.
In bypass runner 7, disposed the Temperature Humidity Sensor 14 that detects the humiture of passing through air wherein.In embodiment 2,, be provided with the runner 7a of branch that is used for carrying out branch-conflux and detect, and in the runner 7a of branch, disposed Temperature Humidity Sensor 14 from the bypass runner for the Influences on Wind Velocity of the air that can eliminate the bypass runner of flowing through.In Temperature Humidity Sensor 14, have sensor with fan 7b so that the flow of basically identical is flow through wherein.
On the runner of the indoor unit 1 of sending pipe 5, be provided with and utilize the suction static pressure control blowing fan 11 that is controlled at setting in the differential pressure pick-up 12 detected chambers 6 with the differential pressure of atmosphere.Fan 11 utilizes control device 15 to control.Suck static pressure control and supply with the flow of the air of indoor units 1 with blowing fan 11 controls in embodiment 2, but use the also flow of controllable sub branch pipe(tube) of switchgear such as baffle plate, at this moment blowing fan 3 turns round with constant speed.
Secondly, the running of using this test unit to test is described.At first, when test unit turned round, sensor was controlled heat power supply devices 4 with fan 7b entry into service to the control device 16 that the conditions of air that will be sent to indoor unit 1 is adjusted.At this moment, sucking static pressure control can stop with blowing fan 11.And air state is if temporarily be stabilized in the state of regulation, and then control device 15 controls suck static pressure control and give indoor unit 1 with blowing fan 11 and air-supply.That is, as main flow and make it stable,, the air with stable condition can be delivered to indoor unit 1 again owing to, in the test unit of present embodiment, both do not had big chamber configuration through the lateral indoor unit 1 of blowing with the air of the bypass runner 7 of flowing through.That is to say that this test unit need not the big equipment of thermal capacity such as chamber configuration, reach and stablize the thermal capacity that necessary energy needs only the frame part of constituent apparatus, thereby can realize energy-saving run.In addition, even the running air quantity of indoor unit changes and cause the air in the chamber 6 to press variation, this test unit sucks static pressure control by adjustment can promptly follow the trail of its variation with blowing fan 11.
In addition, as shown in Figure 2, if with send near the part of the chamber that is communicated with of pipe 6 coverings the 1b of the portion that blows out of indoor unit 1, then can significantly reduce the influence of interference of transmitting the environment temperature of suffered configuration test unit by the heat of indoor unit.
In addition, control device 16 may command heat power supply devices 4 are so that the reference temperature sensor 13 detected temperature of the temperature of the 1a of suction portion that detects indoor unit 1, revise the temperature that detects with humidity temperature pickup 14, thereby make the 1a of suction portion of indoor unit 1 reach the temperature and humidity conditions of original necessary regulation.
Embodiment 3
Fig. 3 is the formation mode chart of test unit of the air conditioner of embodiments of the invention 3.This test unit can be measured the ability of air conditioner as air enthalpy test unit.The test unit of embodiment 3 has the differential pressure pick-up 18 of measuring ozzle 19 front and back pressure differentials in sending pipe 5 and the temperature sensor 17 that detects the temperature of the air that passes through ozzle.Recovery tube 9 incidental chambers 8 blow out the 1b of portion driving fit configuration with indoor unit, in order in recovery tube 9, to eliminate the Influences on Wind Velocity of the air of flowing through there, in recovery tube, be provided with the runner 7c of branch that the branch-sensing of confluxing is used, in this runner, disposed sampler 22 with temperature sensor 23 and sensor usefulness fan 7d.And differential pressure pick-up 18 and temperature sensor 17 are configurable in chamber 8 or recovery tube 9.
Embodiment 4
Fig. 4 is the structural model figure of test unit of the air conditioner of embodiments of the invention 4.In the present embodiment, to test the indoor unit 1 and the outdoor unit 26 of air conditioner simultaneously, the test unit of one of having installed respectively among the embodiment 1-3 as test unit for unit 1 and 26, be provided with the heat interchanger 42 that can carry out heat interchange mutually in the recovery tube that blows out a side 9,34 separately of unit 1 and 26 being arranged on air.
One side of indoor unit 1 and outdoor unit 26 is as the condensation part of cold medium, and the opposing party is as the evaporation part of cold medium, the operative configuration of these basic of distribution refrigeration or heating and difference.Therefore, different in unit 1 with air quantity in 26, and then blow out temperature and become height opposite with respect to the temperature that sucks air.By air conditioner as seen,, and circulate and turned back to air conditioner again at 2,27 o'clock, can reduce and be used for air heat or be cooled to the necessary energy of state under the certain condition by the heat interchange that air carried out to heat absorption, heat release.
As mentioned above, the test unit of embodiment 1-4 need not with the testing laboratory of making such as heat insulation preforming material and therefore takies big space, and can easily move as required.In addition, also can reduce,, can shorten test period for chamber device etc. being set to the necessary energy of temperature of regulation for the air conditions of regulation is adjusted.And then, can reduce the waste treatment material of test unit when discarded significantly.

Claims (14)

1. the test unit of an air conditioner is used for testing with the air conditioner that blows out portion having suction portion, it is characterized in that having:
To adjust to rated condition again by blowing out the air adjusting gear that blows side out by the suction side inhaled air;
The above-mentioned above-mentioned suction portion that blows out side and above-mentioned air conditioner that is communicated with above-mentioned air adjusting gear sends runner;
To import to the recovery runner of the above-mentioned suction side of above-mentioned air adjusting gear from the above-mentioned air that blows out portion of above-mentioned air conditioner.
2. test unit according to claim 1 is characterized in that also having: the above-mentioned bypass runner that blows out side and above-mentioned suction side that is communicated with above-mentioned air adjusting gear;
Detect air condition pick-up unit by the air state of above-mentioned bypass runner;
According to the control device of controlling above-mentioned air adjusting gear by the detected air state of above-mentioned air condition pick-up unit.
3. test unit according to claim 2 is characterized in that also having: be arranged in the above-mentioned bypass runner, change the air-flow control device by the flow of the air in the above-mentioned bypass runner.
4. test unit according to claim 3 is characterized in that, above-mentioned air-flow control device is according to the flow of the operating condition of above-mentioned air conditioner control by the air of above-mentioned bypass runner.
5. test unit according to claim 1 and 2 is characterized in that also having: be communicated with the above-mentioned above-mentioned suction portion that sends runner and above-mentioned air conditioner, cover the above-mentioned connecting portion that blows out the above-mentioned air conditioner the portion except that above-mentioned air conditioner.
6. the test unit of an air conditioner, be used to carry out the test of air conditioner, be equipped with and have the condensation part that the first suction portion and first blows out portion, have the evaporation part that the second suction portion and second blows out portion, it is characterized in that having first test unit, second test unit and heat interchanger; Above-mentioned first test unit has:
Will be from the first air adjusting gear that blows out by first portion of blowing out again after the first suction side inhaled air is adjusted to rated condition;
Be communicated with above-mentioned first of the above-mentioned first air adjusting gear blow out side and above-mentioned condensation part the above-mentioned first suction portion first send runner;
To import the first recovery runner of above-mentioned first suction side of the above-mentioned first air adjusting gear from above-mentioned first air that blows out portion of above-mentioned condensation part;
Above-mentioned second test unit has:
To after adjusting to rated condition, the second suction side inhaled air blow out the second air adjusting gear that blows side out by second again;
Be communicated with second of the above-mentioned second air adjusting gear blow out side and above-mentioned evaporation part the above-mentioned second suction portion second send runner;
To import the second recovery runner of above-mentioned second suction side of the above-mentioned second air adjusting gear from second air that blows out portion of above-mentioned evaporation part;
Above-mentioned heat interchanger carries out heat interchange to above-mentioned first air that reclaims the runner and the second recovery runner of flowing through.
7. test unit according to claim 6 is characterized in that also having: connect the bypass runner that above-mentioned first of the above-mentioned first air adjusting gear blows out side and above-mentioned first suction side;
Detect air condition pick-up unit by the air state of above-mentioned bypass runner;
Control the control device of the above-mentioned first air adjusting gear according to the air condition that detects by above-mentioned air condition pick-up unit.
8. test unit according to claim 7 is characterized in that also having: be arranged in the above-mentioned bypass runner, can change the air-flow control device of the flow of the air by above-mentioned bypass runner.
9. test unit according to claim 8 is characterized in that, above-mentioned air-flow control device is according to the flow of the operating condition of above-mentioned condenser control by the air of above-mentioned bypass runner.
10. according to claim 6 or 7 described test units, it is characterized in that also having: be communicated with the above-mentioned first above-mentioned first suction portion that sends runner and above-mentioned condensation part, cover the interconnecting part that blows out the above-mentioned condensation part the portion except that above-mentioned first of above-mentioned condensation part.
11. test unit according to claim 6 is characterized in that, also has: be communicated with the bypass runner that above-mentioned second of the above-mentioned second air adjusting gear blows out side and above-mentioned second suction side;
Detect air condition pick-up unit by the air state of above-mentioned bypass runner;
Control the control device of the above-mentioned second air adjusting gear according to the air state that detects by above-mentioned air condition pick-up unit.
12. test unit according to claim 11 is characterized in that, also has: be arranged in the above-mentioned bypass runner, can change the air-flow control device of the flow of the air by above-mentioned bypass runner.
13. test unit according to claim 12 is characterized in that, above-mentioned air-flow control device is according to the flow of the operating condition of above-mentioned condenser control by the air of above-mentioned bypass runner.
14., it is characterized in that also having: be communicated with the above-mentioned second above-mentioned second suction portion that sends runner and above-mentioned evaporation part, cover the interconnecting part that blows out the above-mentioned evaporation part the portion except that second of above-mentioned evaporation part according to claim 6 or 11 described test units.
CNB031314414A 2002-11-19 2003-05-16 Tester for air conditioner Expired - Fee Related CN100346112C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002334829A JP3855917B2 (en) 2002-11-19 2002-11-19 Air conditioner test equipment
JP2002334829 2002-11-19

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Publication Number Publication Date
CN1502978A true CN1502978A (en) 2004-06-09
CN100346112C CN100346112C (en) 2007-10-31

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JP (1) JP3855917B2 (en)
KR (1) KR100914216B1 (en)
CN (1) CN100346112C (en)

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CN103033356A (en) * 2012-12-28 2013-04-10 上海佐竹冷热控制技术有限公司 Testing system and testing method of performance of coaxial heat exchanger in automobile air conditioner
CN104155129A (en) * 2014-07-21 2014-11-19 浙江尔格科技有限公司 Thermal performance testing device
CN105115738A (en) * 2015-09-22 2015-12-02 上海佐竹冷热控制技术有限公司 Performance test system and performance test method for top-mounted air-conditioning system

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CN103033356B (en) * 2012-12-28 2015-08-19 上海佐竹冷热控制技术有限公司 The Performance Test System of coaxial heat exchanger and method of testing in air conditioning for automobiles
CN104155129A (en) * 2014-07-21 2014-11-19 浙江尔格科技有限公司 Thermal performance testing device
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KR100914216B1 (en) 2009-08-26
KR20040044080A (en) 2004-05-27
JP3855917B2 (en) 2006-12-13
CN100346112C (en) 2007-10-31
JP2004169966A (en) 2004-06-17

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