CN103234769B - Energy-saving type air-conditioning plant performance test stand - Google Patents
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Abstract
The present invention relates to a kind of energy-saving type air-conditioning plant performance test stand, comprise indoor test bay and outside test bay, also comprise between outdoor air process, between indoor air process, circulation line and control system, between indoor air process between indoor test bay and outside test bay, its adjacent wall is respectively arranged with air door, humidification system is provided with between indoor air process, be provided with in the test bay of outside and air-conditioner set instruction carriage and air sampling case, air sampling case has upper air outlet and lower air inlet, upper air outlet is connected with the air outlet of air-conditioner set instruction carriage, lower air inlet is connected with the air inlet of air-conditioner set instruction carriage, upper air outlet and lower air inlet are respectively arranged with humiture sampling thief, adjacent with outside test bay between outdoor air process, adjacent wall is equipped with air inlet, the wall relative with the wall being provided with air inlet is also equipped with air inlet, air processing machine is respectively arranged with in indoor test bay and outside test bay.
Description
Technical field
The present invention relates to industry and railway air conditioning turnaround of unit field, specifically, relate to a kind of for aircondition research and development or the aircondition performance test stand decomposing the rear restructuring test of maintenance.
Background technology
Existing aircondition performance test stand all belongs to non-economized, this aircondition performance test stand is in aircondition refrigeration performance experimental test process, indoor test bay produces close to saturated cold air (temperature: 16 ~ 19 DEG C, relative humidity: about 85%), outside test bay produces the less hot-air (temperature: 35 ~ 45 DEG C of humidity, relative humidity: about 25 ~ 35%), in order to maintain operating condition of test requirement, the cold air of indoor needs to carry out heating, adding wet process; The hot-air of outside then needs to carry out cooling process, because side, indoor and outdoor test bay is independent separately, air can not carry out hot and humid area, entirely undertaken heating and humidification by consuming high-grade electric energy, ensure the epidemic disaster of side, indoor and outdoor air intake, therefore can not accomplish energy-conserving and environment-protective, power consumption is larger.Such as: illustrate to test the aircondition test that refrigerating capacity is 40kW, test according to non-economized test unit, its power consumption is about 120kW, and every day calculates by test for 8 hours, power consumption every day about 120 × 8=960 (kWh).
In civilian or Industrial air conditioner field, also deviser is had to consider air conditioning test power saving, mainly through arranging the longer independent heat exchange airduct of two covers, take out air respectively, the tube wall shared by airduct carries out conduction heat exchange, and belong to indirect heat exchange, its heat transfer effect is not obvious, make air duct structure complicated on the contrary, increase manufacturing cost.
Similar, the present invention is also the shortcoming based on prior art, propose a kind of energy-saving type air-conditioning plant performance test stand, side, indoor and outdoor air is directly carried out hot and humid area, reach energy-conservation object, ensure that side, indoor and outdoor air intake epidemic disaster (operating condition of test parameter) controls within the limits prescribed, and control stable; And in the utilization of humidifier, adopt electric humidification to combine with mechanical spraying formula humidification, utilize mechanical type humidifier abundant high temperature air heat absorbed from outside test bay in humidification, reach humidification and energy-conservation object.
Summary of the invention
The present invention is directed to the above-mentioned deficiencies such as the energy-saving effect difference of existing aircondition performance test stand existence, provide a kind of energy-saving type air-conditioning plant performance test stand, this testing table adopts side, indoor and outdoor air directly to carry out hot and humid area, reach energy-conservation object, and adopt electric humidification to combine with mechanical spraying formula humidification, utilize mechanical type humidifier abundant high temperature air heat absorbed from outside test bay in humidification, reach humidification and energy-conservation object.
Technical scheme of the present invention is: a kind of energy-saving type air-conditioning plant performance test stand, comprise indoor test bay and outside test bay, it is characterized in that: this testing table also comprises between outdoor air process, between indoor air process, circulation line and control system, between described indoor air process between indoor test bay and outside test bay, its adjacent wall is respectively arranged with air door, humidification system is provided with between indoor air process, air-conditioner set instruction carriage and air sampling case is provided with in the test bay of outside, air sampling case has upper air outlet and lower air inlet, the upper air outlet of air sampling case is connected with the air outlet of air-conditioner set instruction carriage, the lower air inlet of air sampling case is connected with the air inlet of air-conditioner set instruction carriage, upper air outlet and the lower air inlet of air sampling case are respectively arranged with humiture sampling thief, adjacent with outside test bay between described outdoor air process, adjacent wall is equipped with air inlet, the wall relative with the wall being provided with air inlet is also equipped with air inlet, air processing machine is respectively arranged with in described indoor test bay and outdoor air process.
Preferably, humidification system comprises electric moistening device and mechanical spraying formula humidifier.
Preferably, the air inlet between outdoor air process is provided with thermal insulating door thermally insulated door, thermal insulating door thermally insulated door place is provided with air-valve, is connected with control system.
Preferably, wall adjacent in the test bay of indoor and between indoor air process is provided with pressure balance control system, and this system comprises air differential sensor, blower fan and frequency converter, and pneumatics sensor, blower fan and frequency converter are connected with control system respectively.
Preferably, circulation line comprises main air duct, return airway, indoor circulation air path, indoor air processor circulation air path and outdoor air processor circulation air path, main air duct is positioned at indoor test bay, be connected with the upper air outlet of air sampling case through pipeline, inside return airway junction chamber between air-treatment and the test bay of indoor, be connected with the lower air inlet of air sampling case by the road, indoor circulation air path connects main air duct, and and between indoor air process and the test bay UNICOM of outside, outdoor air processor circulation air path junction chamber outer air processor and outside test bay, indoor air processor circulation air path connects indoor air treating machine and indoor test bay.
Preferably, indoor circulation air path is respectively arranged with air-valve with the gas outlet place of outdoor air test bay between indoor air process, and air-valve is connected with control system.
Preferably, the top board of indoor test bay (1) and outside test bay (3) and surrounding wallboard adopt thickness to be at least the polyurethane foamed thermal-insulating plate of 100mm, the ectonexine of polyurethane foamed thermal-insulating plate is coated with color steel, floor adopts thickness to be at least 150mm polyurethane foamed thermal-insulating plate, coated corrosion resistant plate above floor, the coated color steel in bottom surface, floor.
Preferably, bottom surface, floor color steel and ground contact surface are equipped with plastic sheeting, play every wet effect.
Preferably, plank is equipped with between bottom surface, floor color steel and foaming insulation board.
The invention has the beneficial effects as follows: (1) the present invention has set up between outdoor air process, between indoor air process on the basis of existing air conditioning test platform, circulation line and control system, respective independently indoor test bay is connected with outside test bay, the air of side, indoor and outdoor is made to carry out direct cold and hot exchange, reduce electric energy loss, energy-conserving and environment-protective.(2) electric moistening device that existing testing table adopts is changed into electric humidification and to combine with mechanical spraying humidification mode by the present invention, mechanical spraying humidifier effectively can absorb the heat of the heated drying air from outside, control the sensible heat load of electric moistening device in humidification simultaneously, the power input of electric moistening device can reduce relatively, reaches energy-saving effect.(3) the present invention devises control system, and inside pulpit, test bay cold air is between indoor air process and the flow of outdoor air test bay, ensures that return air temperature reaches dry, the wet-bulb temperature scope of operating condition of test requirement simultaneously.(4) the present invention is provided with air inlet between outdoor air process, when carrying out air conditioner refrigerating experiment, if ambient temperature is lower than 28 DEG C, then utilizes the hot-air of outside cold air to outdoor air test bay to lower the temperature, reaching energy-conservation object.(5) structure of the present invention to test bay is improved, and make the impact by ambient temperature that test bay is as far as possible few, the heat insulating ability of test bay is enhanced.
Accompanying drawing explanation
Accompanying drawing 1 is the principle schematic of the specific embodiment of the invention.
Accompanying drawing 2 is the structural front view of the specific embodiment of the invention.
Accompanying drawing 3 is the structure vertical view of the specific embodiment of the invention.
Accompanying drawing 4 is specific embodiment of the invention air condition change psychrometric chart.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
A kind of energy-saving type air-conditioning plant performance test stand, comprise indoor test bay 1 and outside test bay 3, also to comprise between indoor air process 2, between outdoor air process 4, circulation line and control system 19, between indoor air process, 2 between indoor test bay 1 and outside test bay 3, its adjacent wall is respectively arranged with air door, between indoor air process, 2 are provided with humidification system, humidification system comprises electric moistening device 5 and mechanical spraying formula humidifier 6, between indoor test bay 1 and indoor air process, 2 adjacent walls are provided with pressure balance control system 9, this system comprises air differential sensor, blower fan and frequency converter, air differential sensor, blower fan and frequency converter are connected with control system 19 respectively, air-conditioner set instruction carriage 11 and air sampling case 12 is provided with in outside test bay 3, air sampling case 12 has upper air outlet and lower air inlet, the upper air outlet of air sampling case 12 is connected with the air outlet of air-conditioner set instruction carriage 11, the lower air inlet of air sampling case 12 is connected with the air inlet of air-conditioner set instruction carriage 11, upper air outlet and the lower air inlet of air sampling case 12 are respectively arranged with humiture sampling thief, between outdoor air process, 4 is adjacent with outdoor with outside test bay 3, adjacent wall is equipped with air inlet, air inlet is provided with thermal insulating door thermally insulated door, thermal insulating door thermally insulated door place is provided with air-valve, air-valve is connected with control system 19, wherein adjacent with outside test bay 3 air inlet is often opened, the air inlet adjacent with outside outside temperature is opened lower than when 28 degree, indoor air treating machine 7 and outdoor air processor 8 is respectively arranged with in 4 between indoor test bay 1 and outdoor air process.
Circulation line comprises main air duct 13, return airway 14, indoor circulation air path 15, indoor air processor circulation air path 16 and outdoor air processor circulation air path 17, main air duct 13 is positioned at indoor test bay 1, be connected with the upper air outlet of air sampling case 12 through pipeline, inside return airway 14 junction chamber between air-treatment 2 and indoor test bay 1, be connected with the lower air inlet of air sampling case 12 by the road, indoor circulation air path 15 connects main air duct 13, to extend between indoor air process 2 and outside test bay 3, between indoor air process 2 and outside test bay 3 in have air outlet, air outlet place is provided with air-valve 10, air-valve 10 is connected with control system 19, outdoor air processor circulation air path 17 junction chamber outer air processor 8 and outside test bay 3, indoor air processor circulation air path 16 connects indoor air treating machine 7 and indoor test bay 1.
In order to be incubated to test bay, do not affect by ambient temperature, the top board of indoor test bay 1 and outside test bay 3 and surrounding wallboard employing thickness are the polyurethane foaming warming plate of 100 millimeters, the inside and outside laminate of warming plate is coated with the color steel of light colour, and side, indoor and outdoor furred ceiling adopts light keel shoe to join porous aluminium sheet.Floor employing thickness is the polyurethane foaming warming plate of 150 millimeters, the anti-skidding Stainless Steel plate that thickness is 2mm is coated with above floor, bottom surface, floor is coated with the color steel that thickness is 0.8mm, in order to prevent having grown generation corrosion with the color steel time of earth surface, the surface of contact on floor and ground lays one deck damp proof insulation plastic sheeting in advance.In order to the larger weight of floor bearing can be made, first lay the thick plank of one deck 9mm above in the plate of storehouse, add wooden frame in proper width, then process of foaming together.This structure makes test bay high insulating effect, and not by the impact of outdoor environment, constancy of test condition is good.
During system works, outdoor air processor 8 pairs of air between outdoor air process in 4 carry out refrigeration process, by outdoor air processor circulation air path 17, air is sent into outside test bay 3, indoor circulation air path 15 is shunted the cold air come and is also entered outside test bay 3, completes the mixing of air.If outside air temperature is lower than 28 DEG C, thermal insulating door thermally insulated door between outdoor air process on 4 walls adjacent with outdoor is opened, suck outdoor cold air, mix with the hot-air between outdoor air process in 4, and reach and utilize outdoor cold air to carry out the conservation measures of lowering the temperature, control system 19 regulates by the air-valve being located at thermal insulating door thermally insulated door place the air ratio sucked.Open when air door between indoor air process on 2 walls works, outdoor the air that enters of side test bay 3 and indoor side circulation air path 15 shunt the air come and carry out cold and hot mixing, humidification system adds wet process to it, is sent in indoor test bay 1 by the air after process through air door.Indoor air treating machine in indoor test bay 17 pairs of indoor airs are heated.Air differential sensor in pressure balance control system 9 gathers pressure difference signal, if indoor test bay 1 is excessive with the pressure reduction of outside test bay 3, electric control system 19 controls pressure balance control system 9 and works, fan operation by between indoor air process 2 additional air suction indoor test bay 1.
The air-out of the Temperature Humidity Sensor acquisition test car 11 that air sampling case 12 is arranged by its inside and return air temperature-humidity signal, air-conditioner set instruction carriage 11 condenser place is provided with condensation air inlet/outlet sampler 18, gather the air inlet/outlet temperature signal of air conditioner condenser, and information is passed to control system 19.The testing table status information that control system 19 gathers according to sensing devices such as humiture sampling thief, air differential sensor, condensation air inlet/outlet samplers 18, circulates inside air channel, pulpit 15 between indoor air process 2 and outside test bay 3 in have gas outlet place air-valve 10, adjust between indoor air process 2 and the air output of outside test bay 3, the simultaneously air-valve at thermal insulating door thermally insulated door place on 4 walls between the outside air process of pulpit, regulate intake, thus to realize that outside air intake is done, wet-bulb temperature meets operating condition of test requirement the pulpit in.
Because the thermal load of outside test bay 3 carries out cooling down by cold air, so the refrigeration capacity of the outside test bay 3 outdoor air processor 8 selected can reduce, test unit calculates according to refrigeration capacity test upper limit 60kW, the refrigerating capacity of outdoor air treatment facility is selected to be about 100kW to non-economized test unit, and the airhandling equipment refrigerating capacity that energy-saving test unit is selected is reduced to 70kW and can be met request for utilization, can reduce the cost of this airhandling equipment.
In order to verify the actual energy-saving effect of this test unit, at test unit electrical control cabinet electrical input access three-phase voltage and three-phase current table, do specified cooling condition to KLD-40PQ air-conditioner set by two kinds of test methods (energy-conservation and non-energy saver mode) respectively at Guangzhou China motor rail transport equipment Co., Ltd's air conditioning test station to test, table (1) have recorded operating condition of test condition and test figure is shown in, table (2) have recorded voltage and reometer electricity consumption data.
Table (1)
As shown in Figure 4: air condition point A is the air-conditioner set indoor return air operating condition of test parameter point (t in outside test bay 3
dry=29 DEG C, t
wet=23 DEG C), after being dried by the cooling of instruction carriage 11 air-conditioner set, be transformed to air condition B point (t
dry≈ 19 DEG C, Φ ≈ 86%), cold air circulates in air-line system, successively through indoor air-out air sampling, flow measurement, be circulated to exit C point, in this cyclic process, owing to there is the temperature difference (about 10 DEG C) inside and outside airduct, the wet intensification such as air about 2 DEG C, namely the air themperature of C point is elevated to about 21 DEG C.From air condition C point, through main air duct 13 and indoor circulation air path 15, by between indoor air process 2 and two air door adjusting valves 10 in outside test bay 3 exit control air mass flow to be divided into two parts, major part air mass flow is directly sent in outside test bay 3, the high temperature low-humidity air of discharging with the air conditioning set condenser on air-conditioner set instruction carriage 11 mixes, and mixed air condition point is E (t
e>35 DEG C, d
e<d
b), after 4 coolings are dried between outdoor air process, become air condition point F, then through etc. be G point after wet heat treatment, control reaches outside air intake dry-bulb temperature (t
g=35 DEG C, Φ ≈ 32%) values dictate requirement.According to pressure balance and flow conservation principle, the air mass flow that side enters outside indoor should equal to return the air mass flow of indoor again, the air point G returned is after 2 spraying humidifications between indoor air process, constant enthalpy changes to air condition point H, again with punish another fraction cold air flowed from C point and be mixed into I point, through between indoor air process, 2 electric moistening devices add wet process and (are approximately isothermal humidification, temperature slightly raises) be J point, heat to A point through indoor air treating machine 7 again, control to reach indoor air intake dry-bulb temperature (t
g=29 DEG C) values dictate requirement, complete an energy-saving air cyclic process.
Can calculate test unit actual power consumption power according to data in table (2), its formula is
In formula: V-three-phase average voltage (V)
I-three-phase average current (A)
Cos φ-power factor (PF), value 0.85
Table (2) power consumption data table
Energy conservation test power consumption P
1=63713 (W) ≈ 63.7 (kW)
Non-energy conservation test power consumption P
2=104614 (W) ≈ 105 (kW)
Energy-saving efficiency η
1=(105-63.7)/105 × 100%=39.3%
Two kinds of test methods are compared, and the more non-energy-saving technical scheme of energy-saving technical scheme is compared and can be realized energy-conservation 39.3%, and energy-saving effect is remarkable.After adopting energy-saving type air-conditioning plant performance test stand, it is little that the air processing machine between outdoor air process in 4 compares the air processing machine refrigerating capacity that non-economized aircondition performance test stand adopts, and cost is lower.
Claims (7)
1. an energy-saving type air-conditioning plant performance test stand, comprise indoor test bay (1) and outside test bay (3), it is characterized in that: this testing table also comprises (4) between outdoor air process, between indoor air process (2), circulation line and control system (19), between described indoor air process, (2) are positioned between indoor test bay (1) and outside test bay (3), its adjacent wall is respectively arranged with air door, between indoor air process, (2) are provided with humidification system, air-conditioner set instruction carriage (11) and air sampling case (12) is provided with in outside test bay (3), air sampling case (12) has upper air outlet and lower air inlet, the upper air outlet of air sampling case (12) is connected with the air outlet of air-conditioner set instruction carriage (11), the lower air inlet of air sampling case (12) is connected with the air inlet of air-conditioner set instruction carriage (11), upper air outlet and the lower air inlet of air sampling case (12) are respectively arranged with humiture sampling thief, between described outdoor air process, (4) are adjacent with outside test bay (3), adjacent wall is equipped with air inlet, the wall relative with the wall being provided with air inlet is also equipped with air inlet, indoor air treating machine (7) is respectively arranged with in (4) between described indoor test bay (1) and outdoor air process, outdoor air processor (8),
Circulation line comprises main air duct (13), return airway (14), indoor circulation air path (15), indoor air processor circulation air path (16) and outdoor air processor circulation air path (17), main air duct (13) is positioned at indoor test bay (1), be connected through the upper air outlet of pipeline with air sampling case (12), (2) and indoor test bay (1) between air-treatment inside return airway (14) junction chamber, be connected with the lower air inlet of air sampling case (12) by the road, indoor circulation air path (15) connects main air duct (13), and and (2) and outside test bay (3) UNICOM between indoor air process, outdoor air processor circulation air path (17) junction chamber outer air processor (8) and outside test bay (3), indoor air processor circulation air path (16) connects indoor air treating machine (7) and indoor test bay (1),
Between outdoor air process (4) air inlet on be provided with thermal insulating door thermally insulated door, thermal insulating door thermally insulated door place is provided with air-valve, is connected with control system (19).
2. energy-saving type air-conditioning plant performance test stand as claimed in claim 1, is characterized in that: described humidification system comprises electric moistening device (5) and mechanical spraying formula humidifier (6).
3. energy-saving type air-conditioning plant performance test stand as claimed in claim 1, it is characterized in that: the wall that between described indoor test bay (1) and indoor air process, (2) are adjacent is provided with pressure balance control system (9), pressure balance control system (9) comprises air differential sensor, blower fan and frequency converter, and air differential sensor, blower fan and frequency converter are connected with control system (19) respectively.
4. energy-saving type air-conditioning plant performance test stand as claimed in claim 1, it is characterized in that: the gas outlet place of described indoor circulation air path (2) and outside test bay (3) between indoor air process is respectively arranged with air-valve (10), and air-valve (10) is connected with control system (19).
5. energy-saving type air-conditioning plant performance test stand as claimed in claim 1, it is characterized in that: described indoor test bay (1) and the top board of outside test bay (3) and surrounding wallboard adopt thickness to be at least the polyurethane foamed thermal-insulating plate of 100mm, the ectonexine of polyurethane foamed thermal-insulating plate is coated with color steel, floor adopts thickness to be at least 150mm polyurethane foamed thermal-insulating plate, coated corrosion resistant plate above floor, the coated color steel in bottom surface, floor.
6. energy-saving type air-conditioning plant performance test stand as claimed in claim 5, is characterized in that: the color steel that described bottom surface, floor is coated and ground contact surface are equipped with plastic sheeting.
7. energy-saving type air-conditioning plant performance test stand as claimed in claim 5, is characterized in that: be equipped with plank between the color steel that described bottom surface, floor is coated and floor.
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| CN104566874A (en) * | 2015-01-21 | 2015-04-29 | 广州天河兰石技术开发有限公司 | Heat recycling device used for enthalpy difference chamber of air conditioner |
| CN105115738B (en) * | 2015-09-22 | 2017-07-25 | 上海佐竹冷热控制技术有限公司 | The Performance Test System and method of testing of overhead type air-conditioning system |
| CN108954656B (en) * | 2018-07-27 | 2020-09-04 | 中车青岛四方车辆研究所有限公司 | Railway passenger car air conditioner energy consumption testing device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201203531Y (en) * | 2008-05-19 | 2009-03-04 | 上海理工大学 | Train air conditioner performance test experimental apparatus |
| CN201289434Y (en) * | 2008-11-03 | 2009-08-12 | 上海佐竹冷热控制技术有限公司 | Air conditioner test house with heat-reclaiming device |
| CN201434764Y (en) * | 2008-12-26 | 2010-03-31 | 广州擎天实业有限公司 | Single tube type mobile air-conditioning refrigerating/heating capability testing room |
| CN201514329U (en) * | 2009-10-14 | 2010-06-23 | 上海理工大学 | Energy-saving environmental simulation laboratory device |
| CN102121878A (en) * | 2010-12-08 | 2011-07-13 | 长沙海赛电装科技股份有限公司 | Regenerative energy-saving performance test device for air conditioning unit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02234044A (en) * | 1989-03-08 | 1990-09-17 | Hitachi Ltd | Service life tester of air conditioner |
| KR0174840B1 (en) * | 1994-09-08 | 1999-05-15 | 전성원 | Apparatus for performance testing of an airconditioner |
-
2013
- 2013-05-10 CN CN201310173116.0A patent/CN103234769B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201203531Y (en) * | 2008-05-19 | 2009-03-04 | 上海理工大学 | Train air conditioner performance test experimental apparatus |
| CN201289434Y (en) * | 2008-11-03 | 2009-08-12 | 上海佐竹冷热控制技术有限公司 | Air conditioner test house with heat-reclaiming device |
| CN201434764Y (en) * | 2008-12-26 | 2010-03-31 | 广州擎天实业有限公司 | Single tube type mobile air-conditioning refrigerating/heating capability testing room |
| CN201514329U (en) * | 2009-10-14 | 2010-06-23 | 上海理工大学 | Energy-saving environmental simulation laboratory device |
| CN102121878A (en) * | 2010-12-08 | 2011-07-13 | 长沙海赛电装科技股份有限公司 | Regenerative energy-saving performance test device for air conditioning unit |
Non-Patent Citations (1)
| Title |
|---|
| 王秀松等.其它热湿交换器.《制冷技术的原理与应用》.1994,第231页. * |
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Address after: 266000 Shandong province Qingdao City, Ruichang Road No. 231 Patentee after: CRRC QINGDAO SIFANG VEHICLE RESEARCH INSTITUTE CO., LTD. Address before: 266000 Shandong province Qingdao City, Ruichang Road No. 231 Patentee before: Qingdao Sifang Rolling Stock Research Institute Co., Ltd. |