CN203083832U - Energy-recovery full fresh air air-handling unit performance testing device - Google Patents
Energy-recovery full fresh air air-handling unit performance testing device Download PDFInfo
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- CN203083832U CN203083832U CN 201320064544 CN201320064544U CN203083832U CN 203083832 U CN203083832 U CN 203083832U CN 201320064544 CN201320064544 CN 201320064544 CN 201320064544 U CN201320064544 U CN 201320064544U CN 203083832 U CN203083832 U CN 203083832U
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Abstract
The utility model discloses an energy-recovery full fresh air air-handling unit performance testing device which can be used to provide performance testing for an energy-recovery full fresh air air-handling unit under a test operation condition. The performance testing device belongs to the technical field of building environment and equipment engineering. According to the testing device, an air enthalpy potential method is utilized, and two room models are adopted for arrangement. The performance testing device comprises two adjacent testing rooms, a room air-handling unit, an air quantity measuring device, an air sampling device and the like. Through measuring air supply parameter, air return parameter and circular air quantity of the tested energy-recovery full fresh air air-handling unit, performance of the energy-recovery full fresh air air-handling unit is determined by the utilization of the product of the measured air quantity and air supply and air return enthalpy difference. The device provided by the utility model has advantages of short time of the whole test process, high accuracy of the result and small unit investment.
Description
Technical field
The utility model relates to the brand-new wind air-treatment of a kind of energy recovery type unit performance testing device, belongs to the Building Environment and Equipment Engineering technical field.
Background technology
The brand-new wind air-treatment of energy recovery type unit reclaims air draft air energy new wind of pre-cool-drying when summer, and the new wind of preheating and humidifying significantly reduces new wind load during winter, thereby saves the energy consumption of cold and hot system, improves energy consumption efficiency.
The brand-new wind air-treatment of energy recovery type unit performance testing device is a kind of performance testing device that the test operation condition environment can be provided for the performance test of the brand-new wind air-treatment of energy recovery type unit, adopt two room models, can be used to the measurement of air-treatment unit refrigerating capacity and heating capacity.
Air-treatment unit performance test methods can not carry out the unstable state performance test if adopt the air channel heat balance method of can only carry out the static state experiment, adopts the room calorimeter method can not measure air-conditioning condensate water enthalpy and function singleness.
Summary of the invention
At above deficiency, the utility model provides the brand-new wind air-treatment of a kind of energy recovery type unit performance testing device, and this test unit utilization Study on Air Enthalpy Difference Method adopts two room models to arrange, can satisfy the test request of dynamic operation condition.
The technical solution of the utility model is as follows:
The brand-new wind air-treatment of a kind of energy recovery type unit performance testing device, comprise test room, outside, test room, indoor, air-treatment unit, apparatus for measuring air quantity, differential pressure gauge, energy recovery unit and air sampling rig, test room, outside is adjacent with test room, indoor, the described air-treatment unit of one cover all is installed in each test room, is used for the air regime in the regulating and controlling room; Described outside is provided with a cover air sampling rig in the test room; Described indoor is provided with two cover air sampling rigs, apparatus for measuring air quantity, differential pressure gauge and energy recovery unit in the test room, described apparatus for measuring air quantity is measured the air mass flow of the brand-new wind air-treatment of energy recovery type unit, and the air-treatment unit in the inboard test of described two cover air sampling rig measuring cells room is imported and exported air dry-bulb temperature and wet-bulb temperature.
The utility model test unit environmental chamber (branch indoor and outside two parts) can be simulated the various operating conditions of indoor unit and outdoor unit, and the various performance parameters that can test the brand-new wind air-treatment of energy recovery type unit simultaneously.The utilization Study on Air Enthalpy Difference Method adopts two room models to arrange, comprises two adjacent test rooms.A cover apparatus for measuring air quantity and an air sampling rig contained in the indoor, be used to measure that the air circulation of the brand-new wind air-treatment of tested energy recovery type unit and air-supply, return air are done, wet-bulb temperature, determine the performance of the brand-new wind air-treatment of energy recovery type unit by the product of measuring air quantity and air-supply, return air enthalpy difference.
The utlity model has following advantage:
(1) this test unit can not only carry out the performance that brand-new wind air-treatment unit is measured in static experiment, also simultaneously can carry out the test determination of unstable state (dynamically) performance.
(2) this test unit can carry out frequent sampled measurements continuously to parameters such as air dry-bulb temperature, wet-bulb temperature and air quantity, thereby can determine time dependent curves such as brand-new wind air-treatment unit refrigerating capacity, heating capacity and power input, satisfy the test request of dynamic operation condition.
(3) it is short that this test unit has the entire test time, accuracy rate height as a result, the advantage that plant investment is little.
Description of drawings
Fig. 1 is the layout synoptic diagram of the brand-new wind air-treatment of a kind of energy recovery type of the utility model unit performance testing device;
Among the figure: test room, 1-outside, test room, 2-indoor, the 3-space air is handled unit, 4 energy recovery unit, 5-air sampling rig, 6-differential pressure gauge, 7-apparatus for measuring air quantity.
Fig. 2 is the energy recycle device synoptic diagram;
Among the figure: 8-wind exhausting outlet, 9-ventilation blower, 10-indoor exhaust wind thermal treatment interchanger, 11-hot tube heat exchanger, the outlet of blowing of 12-return air inlet, 13-, the outdoor new wind-heat treatment exchanger of 14-, the 15-fresh inlet, 16-return air inlet filtrator, 17-fresh inlet filtrator.
Embodiment
Below in conjunction with accompanying drawing and the brand-new wind air-treatment of certain energy recovery unit (the brand-new wind air-treatment of heat pipe energy recovery type unit) schematic diagram, the utility model is described in further detail:
The utility model belongs to the Building Environment and Equipment Engineering technical field, and the brand-new wind air-treatment of the energy recovery type that relates to unit performance testing device comprises two test rooms, space air processing unit, apparatus for measuring air quantity and air sampling rig.
As Fig. 1, test room 1, outside and test room 2, indoor are by two-sided steel plate, and the storehouse plate of interposition insulation material assembles.The test room area should be able to make operating mode maintain in the national Specification franchise, should not surpass 2.5 m/ s in test unit ambient air speed, tests room area and should have enough volumes, makes that the air-flow of air conditioner remains unchanged in the test.The room arbitrary surfaces all is not less than 1.8 m to the distance on air-treatment unit air outlet surface, is not less than 0. 9m to the distance of other arbitrary surfaces of air-treatment unit.Two cover room air processing machine groups 3 can guarantee respectively that test room 1, outside and test room 2, indoor meet the operating condition of test of standard GB/T 25128-2010 " the directly brand-new wind air-treatment of vaporation-type unit " performance test regulation, 35 ℃ of room 1 air inlet air dry-bulb temperatures are tested in outdoor test, 28 ℃ of wet-bulb temperature, 27 ℃ of test room, indoor 2 return air inlet air dry-bulb temperatures, 19 ℃ of wet-bulb temperature, and the test environment of maintenance constant temperature and humidity.The circulation air output of space air processing unit 3 should be less than the outdoor section air mass flow.To air-treatment unit 3 give, the air-flow of return air direction, require that operating mode is stable, low speed, temperature is even.Air sampling rig 5 is measured the return air parameter.Apparatus for measuring air quantity 7 is measured the brand-new wind air-treatment of energy recovery type unit indoor set air mass flow, air sampling rig 5 is measured the new wind of the brand-new wind air-treatment of energy recovery type unit and is imported and exported air dry-bulb temperature and wet-bulb temperature, thereby calculate enthalpy difference by looking into the h-d table, determine the refrigerating capacity and the heating capacity of the empty processor of brand-new wind by the product of indoor set air ports enthalpy difference and air quantity, thereby determined the performance of brand-new wind air-treatment unit.
The brand-new wind air-treatment of energy recovery type unit is a kind ofly can satisfy indoor new wind demand, by reclaiming the air energy of indoor exhaust wind, utilize waste heat that new wind is carried out pre-service, during summer new wind precooling is dehumidified, during winter to new wind preheating and humidifying, reduce new wind load, reduce cold and hot system energy consumption, improve the airhandling equipment of total energy approach efficient.
As Fig. 2, winter condition, ventilation blower 9 is introduced indoor exhaust wind by return air inlet 12, filter through return air inlet filtrator 16, hot tube heat exchanger 11 evaporator sections and indoor exhaust wind thermal treatment interchanger 10(are evaporator at this moment) temperature reduces after the heat exchange, enters outdoor environment from wind exhausting outlet 8; Ventilation blower 9 is introduced new wind by fresh inlet 15, filter through fresh inlet filtrator 17, and hot tube heat exchanger 11 condensation segments and outdoor new wind-heat treatment exchanger 14(be condenser at this moment) temperature raises after the heat exchange, and export 13 from air-supply and send into indoor environment.Summer condition, air draft ventilation blower 9 is introduced indoor exhaust wind by return air inlet 12, filter through return air inlet filtrator 16, hot tube heat exchanger 11 condensation segments and indoor exhaust wind thermal treatment interchanger 10(be condenser at this moment) temperature rising after the heat exchange, drain into outdoor environment through wind exhausting outlet 8; Ventilation blower 9 is introduced new wind by fresh inlet 15, filter through fresh inlet filtrator 17, and hot tube heat exchanger 11 evaporator sections and outdoor new wind-heat treatment exchanger 14(be evaporator at this moment) temperature reduces after the heat exchange, and export 6 from air-supply and send into indoor environment.Wherein, the air draft energy constantly circulates the interior actuating medium of heat pipe heat exchanging organ pipe, to realize heat interchange.Measure the air circulation of the brand-new wind air-treatment of energy recovery type unit by apparatus for measuring air quantity among Fig. 19, dry-bulb temperature and wet-bulb temperature that air sampling rig 5 is measured return air, air-supply have been determined the air ports enthalpy difference, determine the performances such as (cold) amount that heats of the brand-new wind air-treatment of energy recovery type unit with the product of measuring air quantity and air-supply, return air enthalpy difference.
Claims (2)
1. the brand-new wind air-treatment of energy recovery type unit performance testing device, comprise test room, outside, test room, indoor, air-treatment unit, apparatus for measuring air quantity, differential pressure gauge, energy recovery unit and air sampling rig, it is characterized in that, test room, outside is adjacent with test room, indoor, the described air-treatment unit of one cover all is installed in each test room, is used for the air regime in the regulating and controlling room; Described outside is provided with a cover air sampling rig in the test room; Described indoor is provided with two cover air sampling rigs, apparatus for measuring air quantity, differential pressure gauge and energy recovery unit in the test room, described apparatus for measuring air quantity is measured the air mass flow of the brand-new wind air-treatment of energy recovery type unit, and the air-treatment unit in the inboard test of described two cover air sampling rig measuring cells room is imported and exported air dry-bulb temperature and wet-bulb temperature.
2. the brand-new wind air-treatment of a kind of energy recovery type according to claim 1 unit performance testing device is characterized in that, test room, described outside and test room, indoor are assembled by the storehouse plate of two-sided steel plate and insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201320064544 CN203083832U (en) | 2013-02-04 | 2013-02-04 | Energy-recovery full fresh air air-handling unit performance testing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320064544 CN203083832U (en) | 2013-02-04 | 2013-02-04 | Energy-recovery full fresh air air-handling unit performance testing device |
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| CN203083832U true CN203083832U (en) | 2013-07-24 |
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| CN 201320064544 Expired - Fee Related CN203083832U (en) | 2013-02-04 | 2013-02-04 | Energy-recovery full fresh air air-handling unit performance testing device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104730284A (en) * | 2013-12-24 | 2015-06-24 | 格力电器（合肥）有限公司 | Sampling wind speed monitoring device and enthalpy difference method experimental detection equipment with same |
| 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 |
| CN106596158A (en) * | 2016-12-02 | 2017-04-26 | 合肥天时测控技术有限公司 | Energy recovery type air conditioning and refrigeration equipment enthalpy difference laboratory |
-
2013
- 2013-02-04 CN CN 201320064544 patent/CN203083832U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104730284A (en) * | 2013-12-24 | 2015-06-24 | 格力电器（合肥）有限公司 | Sampling wind speed monitoring device and enthalpy difference method experimental detection equipment with same |
| CN104730284B (en) * | 2013-12-24 | 2019-11-12 | 珠海格力电器股份有限公司 | Sample wind speed monitoring device and the enthalpy potential method experiment detection device with it |
| 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 |
| 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 |
| CN106596158A (en) * | 2016-12-02 | 2017-04-26 | 合肥天时测控技术有限公司 | Energy recovery type air conditioning and refrigeration equipment enthalpy difference laboratory |
| CN106596158B (en) * | 2016-12-02 | 2019-12-10 | 合肥天时测控技术有限公司 | Enthalpy difference test room of energy recovery type air-conditioning refrigeration equipment |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20160204 |