JPH01189436A - Environmental test device - Google Patents
Environmental test deviceInfo
- Publication number
- JPH01189436A JPH01189436A JP1070288A JP1070288A JPH01189436A JP H01189436 A JPH01189436 A JP H01189436A JP 1070288 A JP1070288 A JP 1070288A JP 1070288 A JP1070288 A JP 1070288A JP H01189436 A JPH01189436 A JP H01189436A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- air
- pline
- load
- coil
- 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.)
- Pending
Links
- 230000007613 environmental effect Effects 0.000 title claims description 5
- 238000001816 cooling Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000011084 recovery Methods 0.000 claims description 16
- 239000012267 brine Substances 0.000 abstract description 7
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract description 7
- 230000005494 condensation Effects 0.000 abstract description 5
- 238000009833 condensation Methods 0.000 abstract description 5
- 238000004378 air conditioning Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Central Air Conditioning (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は空冷ヒートポンプ式チラーユニットの性能試験
装置に係り、特に省エネ化に好適な空調装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a performance testing device for an air-cooled heat pump chiller unit, and particularly to an air conditioner suitable for energy saving.
従来の試験装置は冷温水の負荷側の熱は冷却塔により枚
熱される。暖房時は加熱するためのヒータまたは蒸気等
別置の熱源機器を必要とする。又試験機の空気側熱交換
器から生ずる熱負荷分を見込んだ空調器を必要とした。In conventional test equipment, the heat on the load side of cold and hot water is heated by a cooling tower. When heating, a separate heat source device such as a heater or steam is required. Additionally, an air conditioner was required to accommodate the heat load generated from the air-side heat exchanger of the test machine.
この種の装置として関連するものには１日本冷凍協会発
行「冷凍空調技術ＪＶｏＬ、２８（昭和５２年４月号）
が挙げられる。Related devices of this type include 1. Refrigeration and Air Conditioning Technology JVoL, 28 (April 1978 issue) published by the Japan Refrigeration Association.
can be mentioned.
上記従来技術では空調器の容量は試験機の空気側熱交換
器から生ずる熱負荷分を見込む必要があり、又試験機の
冷温水食荷分の冷却および加熱装置を設けることとなり
、設備容量が大きくなる問題があった。In the above conventional technology, the capacity of the air conditioner must take into account the heat load generated from the air side heat exchanger of the test machine, and a cooling and heating device for the cold and hot water food of the test machine must be installed, which reduces the installed capacity. There was a growing problem.
以下従来例の方式を第２図によって説明する。The conventional system will be explained below with reference to FIG.
試験室１の中に試験機２を置き、負荷用熱交換器３の間
を冷温水配管４．水ポンプ５により冷水又は温水が循環
し、流量計６．出入口温度計７゜８にエリ、試験機の能
力を測定する。The test machine 2 is placed in the test chamber 1, and the hot and cold water pipes 4. Cold water or hot water is circulated by a water pump 5, and a flow meter 6. Measure the capacity of the test machine by using an inlet/outlet thermometer at 7°8.
この負荷用熱交換器３は冷房能力試験時（冷水製造時）
は冷却能力に見合った加熱負荷を与え。This load heat exchanger 3 is used during cooling capacity test (when producing chilled water)
gives a heating load commensurate with the cooling capacity.
暖房能力試験時（温水製造時）は加熱能力に見合った冷
却負荷を与えるものである。During a heating capacity test (during hot water production), a cooling load commensurate with the heating capacity is applied.
環境室内の温度を所定の温度にするための空調器１１お
よび負荷を与える冷熱源機器９，１０の容量は各々の負
荷に見合ったものが必要であった。The capacity of the air conditioner 11 for bringing the temperature in the environmental room to a predetermined temperature and the cold heat source devices 9 and 10 for applying the load must be commensurate with each load.
本発明の目的は省エネシステムによる冷熱源機器省略化
及び容量を小形化できる環境試験装置を提供することに
ある。An object of the present invention is to provide an environmental test device that can omit cooling and heat source equipment and downsize the capacity by an energy saving system.
上記目的は、空調器の人口側に熱回収用コイルを設け、
試験機より・発生する負荷熱をフードで捕集し、空調器
の吸込側へつなぎ、負荷用熱交換器にて熱変換したプラ
インを熱回収コイルに導くことにより達成される。The above purpose is to install a heat recovery coil on the artificial side of the air conditioner,
This is accomplished by collecting the load heat generated by the test machine with a hood, connecting it to the suction side of the air conditioner, and guiding the heat-converted pline with the load heat exchanger to the heat recovery coil.
空冷ヒートポンプ式チラーユニットの空気側熱交換器は
冷房時は凝縮器として作用し、暖房時は蒸発器として作
用する。The air-side heat exchanger of an air-cooled heat pump chiller unit acts as a condenser during cooling and as an evaporator during heating.
従って冷房時は凝縮熱が冷却ファンから放出されるため
試験室内は熱負荷が増え、空調器により冷却せねばなら
ない。しかし本発明ではこの凝縮熱を試験機の上部に設
けたフードにより捕集し、空調器の吸込口へ導き熱回収
コイルにより冷却する。熱回収コイルは負荷用熱交換器
にて冷水により冷却されたプラインの供給を受けて冷却
コイルとして作用し、前記試験機より放出された高温の
空気を冷却することになる。Therefore, during cooling, the heat of condensation is released from the cooling fan, increasing the heat load inside the test room, which must be cooled by an air conditioner. However, in the present invention, this condensation heat is collected by a hood installed at the top of the testing machine, and is led to the air conditioner's suction port and cooled by a heat recovery coil. The heat recovery coil acts as a cooling coil by being supplied with a pline cooled by cold water in the load heat exchanger, and cools the high temperature air discharged from the test machine.
暖房運転時はこの逆となり、低温の空気を熱回収コイル
にて予熱することになる。During heating operation, this is reversed, and the low-temperature air is preheated by the heat recovery coil.
以下本発明の一実施例を第１図により説明する。 An embodiment of the present invention will be described below with reference to FIG.
試験室１の中に試験機２ｔ−置き、負荷用熱交換器３０
間を冷温水配管４．水ポンプ５により冷水又は温水を循
環し、流量計６．出入口温度計７，８により試験機の能
力を測定する。2 tons of testing machines are placed in the test chamber 1, and a load heat exchanger 30 is installed.
Cold and hot water piping between 4. A water pump 5 circulates cold or hot water, and a flow meter 6. Measure the capacity of the test machine using the inlet and outlet thermometers 7 and 8.
試験機１の上部には試験機の冷却ファン９から放出され
る空気を有効に捕集するための捕集フード１０があり、
空調器１１の吸込口１２につながっている。空調器１１
の入口には熱回収コイル１３を設置し負荷用熱交換器３
から熱交換されたプラインを導く。試験室内の温湿度を
調節する空調器１１の冷却、加熱源としてグラインチラ
ーエニット１４にて作りだした冷ブライン及び温プライ
ンをそれぞれ冷プラインタンク１５．温プラインタンク
１６に貯え冷ブラインポンプ１７．温プラインポンプ１
８にエリ空調器の冷却コイル１９と加熱コイル２０に導
く。At the top of the testing machine 1, there is a collection hood 10 for effectively collecting air released from the cooling fan 9 of the testing machine.
It is connected to the suction port 12 of the air conditioner 11. Air conditioner 11
A heat recovery coil 13 is installed at the inlet of the load heat exchanger 3.
The heat-exchanged pline is guided from the The cold brine and warm prine produced by the grind chiller unit 14 are used as a cooling and heating source for the air conditioner 11 that adjusts the temperature and humidity in the test room, respectively, in a cold prine tank 15. Cold brine pump 17 stored in warm brine tank 16. Warm prine pump 1
8 to the cooling coil 19 and heating coil 20 of the Eri air conditioner.
負荷用プラインポンプ２１により負荷用熱交換器３ヘブ
ラインを導く。試験機が冷房運転時は加熱負荷を与える
ため、負荷用熱交換器３へは温プラインが供給できるよ
う切替弁２２により冷温プラインの切替えを行なうよう
になっている。The load heat exchanger 3 is guided by the load pline pump 21. Since the testing machine applies a heating load during cooling operation, the switching valve 22 switches between the cold and hot lines so that the hot line can be supplied to the load heat exchanger 3.
負荷用熱交換器３にて温プラインは冷却され低温プライ
ンとなり、熱回収コイルに入り冷却コイルの役目をする
。The hot line is cooled in the load heat exchanger 3 to become a low temperature line, which enters the heat recovery coil and serves as a cooling coil.
「室内設定温度〉冷水温度」の条件にて熱回収コイルに
プラインを通すよう三方弁２３を切替え。Switch the three-way valve 23 to pass the line through the heat recovery coil under the conditions of "indoor set temperature > cold water temperature".
「室内設定温度く冷水温度」になった場合はプラインを
熱回収コイルを通さずに直接温プラインタンクへ戻すよ
うにしている。暖房運転時はこの逆の動作となる。When the indoor temperature reaches the cold water temperature, the prine is returned directly to the hot prine tank without passing through the heat recovery coil. During heating operation, this operation is the opposite.
以上のように試験機２の空気側熱変換器は冷房時は凝縮
器として作用し、暖房時は蒸発器として作用する。従っ
て冷房時は凝縮熱が冷却ファン９から放出されるため試
験室内は熱負荷が増え、空調器１１により冷却せねばな
らない。本実施例では、この凝縮熱を試験機２の上部に
設けた捕集フード１０により捕集し、空調器１１の吸込
口１２へ導き熱回収コイル１３により冷却する。熱回収
コイル１３は負荷用熱交換器３にて冷水により冷却され
たプラインの供給を受けて冷却コイルとして作用し、前
記試験機より放出された高温の空気を冷却することにな
る。As described above, the air-side heat converter of test device 2 acts as a condenser during cooling, and acts as an evaporator during heating. Therefore, during cooling, the heat of condensation is released from the cooling fan 9, which increases the heat load inside the test room, and the test room must be cooled by the air conditioner 11. In this embodiment, this condensation heat is collected by a collection hood 10 provided on the upper part of the tester 2, and guided to the suction port 12 of the air conditioner 11 and cooled by a heat recovery coil 13. The heat recovery coil 13 is supplied with plines cooled by cold water in the load heat exchanger 3, and acts as a cooling coil to cool the high temperature air discharged from the test machine.
暖房運転時はこの逆となり、低温の空気を熱回収コイル
にて予熱することになる。During heating operation, this is reversed, and the low-temperature air is preheated by the heat recovery coil.
このように本発明にＬれば熱回収コイル１３により試験
機２で発生する熱を冷却あるいは予熱するので熱負荷と
して加算する必要がなく、この分省エネ化となる。As described above, if the present invention is L, the heat generated in the testing machine 2 is cooled or preheated by the heat recovery coil 13, so there is no need to add it as a heat load, resulting in energy savings.
本発明によればプライン／水熱交換器、捕集フード、熱
回収コイル等により試験機より発生する熱を有効に回収
できるので
（イ）試験機は熱負荷として加算する必要がないので省
エネ化となる。According to the present invention, the heat generated by the testing machine can be effectively recovered using the line/water heat exchanger, collection hood, heat recovery coil, etc. (a) The testing machine does not need to be added as a heat load, so it saves energy. becomes.
（ロ） 試験機の冷温水に負荷を与えるだめの熱源機器
を別に見込む必要がないので設備が単純化される。(b) The equipment is simplified because there is no need to prepare a separate heat source device to apply the load to the hot and cold water in the test machine.
（ハ）試験機の排気は捕集フードに工り捕集されるので
、試験室内の空気と混合されることがなく室内温度を所
定の温度に容易かつ安定した制御ができる。(c) Since the exhaust gas from the test machine is collected by the collection hood, it is not mixed with the air inside the test room, and the room temperature can be easily and stably controlled to a predetermined temperature.
等の効果がある。There are other effects.
第１図は本発明の一実施例の環境試験装置の系統図、第
２図は従来方式の系統図である。
１・・・試験室、２・・・試験機、３・・・負荷用熱交
換器。
４・・・冷温水配管、５・・・水ポンプ、６・・・流量
計、７・・・入口温度計、８・・・出口温度計、９・・
・冷却ファン。
１０・・・捕集フード、１１・・・空調器、１２・・・
吸込口。
１３・・・熱回収コイル、１４・・・プラインチラーユ
ニット、１５・・・冷プラインタンク、１６・・・温プ
ラインタンク、１７・・・冷ブラインポンプ、１８・・
・温ブラインポンプ、１９・・・冷却コイル、２０・・
・加熱コイル、２１・・・負荷用プラインポンプ、２２
・・・切替弁、２３・・・三方弁。FIG. 1 is a system diagram of an environmental test apparatus according to an embodiment of the present invention, and FIG. 2 is a system diagram of a conventional system. 1... Test chamber, 2... Test machine, 3... Load heat exchanger. 4... Cold and hot water piping, 5... Water pump, 6... Flow meter, 7... Inlet thermometer, 8... Outlet thermometer, 9...
·cooling fan. 10... Collection hood, 11... Air conditioner, 12...
Suction port. 13... Heat recovery coil, 14... Prine chiller unit, 15... Cold prine tank, 16... Warm prine tank, 17... Cold brine pump, 18...
・Warm brine pump, 19...Cooling coil, 20...
・Heating coil, 21...Load pline pump, 22
...Switching valve, 23...Three-way valve.
Claims (1)
加熱源のプラインを供給するプラインチラーユニツト、
冷、温プラインタンク、プラインポンプおよび冷温水に
負荷を与えるプライン／水熱交換器、連結するプライン
配管、冷温水配管、自動調節弁等からなる試験装置にお
いて、空冷ヒートポンプ式チラーユニツトの空気側熱交
換器から排出する熱を空調器の入口側に導き、有効に捕
集するためのフード、前記プライン／水熱交換器から熱
交換されたプラインの供給を受ける空調器の入口側に熱
回収用コイルを設けたことを特徴とする環境試験装置。1. Air conditioner to adjust the temperature and humidity of the test room, cooling to the air conditioner,
Pline chiller unit that supplies the heating source pline,
The air-side heat exchange of an air-cooled heat pump chiller unit was performed in a test equipment consisting of cold and hot pline tanks, a pline pump, a pline/water heat exchanger that loads cold and hot water, connected pline piping, cold and hot water piping, automatic control valves, etc. A hood to guide and effectively collect the heat discharged from the air conditioner to the inlet side of the air conditioner, and a heat recovery coil on the inlet side of the air conditioner that receives the pline heat exchanged from the pline/water heat exchanger. An environmental test device characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1070288A JPH01189436A (en) | 1988-01-22 | 1988-01-22 | Environmental test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1070288A JPH01189436A (en) | 1988-01-22 | 1988-01-22 | Environmental test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01189436A true JPH01189436A (en) | 1989-07-28 |
Family
ID=11757628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1070288A Pending JPH01189436A (en) | 1988-01-22 | 1988-01-22 | Environmental test device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01189436A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009156485A (en) * | 2007-12-25 | 2009-07-16 | Chubu Electric Power Co Inc | Test environment adjusting device of central air conditioner |
| JP2009156486A (en) * | 2007-12-25 | 2009-07-16 | Chubu Electric Power Co Inc | Test environment adjusting device of central air conditioner |
| JP2009156487A (en) * | 2007-12-25 | 2009-07-16 | Chubu Electric Power Co Inc | Test environment adjusting device of central air conditioner |
| JP2009168297A (en) * | 2008-01-11 | 2009-07-30 | Toenec Corp | Air conditioning heat source performance evaluation system |
| 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 |
| CN103293013A (en) * | 2013-05-13 | 2013-09-11 | 华南理工大学 | Method and system for evaluating thermal performance of cooling tower |
| CN103528839A (en) * | 2013-10-08 | 2014-01-22 | 中钢集团马鞍山矿山研究院有限公司 | Heat and humidity exchange simulation testing system for non-coal solid mine deep mining excavation tunnel |
| CN103712718A (en) * | 2013-12-24 | 2014-04-09 | 上海国研工程检测有限公司 | Instant field heat exchange efficiency detection device for air-exhaust heat reclamation device |
| CN104089787A (en) * | 2014-04-22 | 2014-10-08 | 合肥通用机械研究院 | Radiation tail end performance testing device based on external environment control |
| CN104931286A (en) * | 2015-06-24 | 2015-09-23 | 西安交通大学 | Experimental device for studying heating surface flow and pipe wall temperature of heat absorber under changeable heat load |
| CN103792103B (en) * | 2014-01-21 | 2016-04-20 | 宁波奥克斯电气股份有限公司 | The detection method of VRF Air Conditioning System |
| CN105973631A (en) * | 2016-07-14 | 2016-09-28 | 昆山台佳机电有限公司 | Integrated evaporation cooled cold water set performance test bench |
| JP2018096577A (en) * | 2016-12-09 | 2018-06-21 | ダイキン工業株式会社 | Air conditioner |
| JP2020143816A (en) * | 2019-03-05 | 2020-09-10 | ダイキン工業株式会社 | Partition structure of air conditioner test room |
-
1988
- 1988-01-22 JP JP1070288A patent/JPH01189436A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009156485A (en) * | 2007-12-25 | 2009-07-16 | Chubu Electric Power Co Inc | Test environment adjusting device of central air conditioner |
| JP2009156486A (en) * | 2007-12-25 | 2009-07-16 | Chubu Electric Power Co Inc | Test environment adjusting device of central air conditioner |
| JP2009156487A (en) * | 2007-12-25 | 2009-07-16 | Chubu Electric Power Co Inc | Test environment adjusting device of central air conditioner |
| JP2009168297A (en) * | 2008-01-11 | 2009-07-30 | Toenec Corp | Air conditioning heat source performance evaluation system |
| JP4599411B2 (en) * | 2008-01-11 | 2010-12-15 | 株式会社トーエネック | Heat source performance evaluation system for air conditioning |
| 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 |
| CN103293013A (en) * | 2013-05-13 | 2013-09-11 | 华南理工大学 | Method and system for evaluating thermal performance of cooling tower |
| CN103528839A (en) * | 2013-10-08 | 2014-01-22 | 中钢集团马鞍山矿山研究院有限公司 | Heat and humidity exchange simulation testing system for non-coal solid mine deep mining excavation tunnel |
| CN103712718A (en) * | 2013-12-24 | 2014-04-09 | 上海国研工程检测有限公司 | Instant field heat exchange efficiency detection device for air-exhaust heat reclamation device |
| CN103792103B (en) * | 2014-01-21 | 2016-04-20 | 宁波奥克斯电气股份有限公司 | The detection method of VRF Air Conditioning System |
| CN104089787A (en) * | 2014-04-22 | 2014-10-08 | 合肥通用机械研究院 | Radiation tail end performance testing device based on external environment control |
| CN104931286A (en) * | 2015-06-24 | 2015-09-23 | 西安交通大学 | Experimental device for studying heating surface flow and pipe wall temperature of heat absorber under changeable heat load |
| CN105973631A (en) * | 2016-07-14 | 2016-09-28 | 昆山台佳机电有限公司 | Integrated evaporation cooled cold water set performance test bench |
| JP2018096577A (en) * | 2016-12-09 | 2018-06-21 | ダイキン工業株式会社 | Air conditioner |
| JP2020143816A (en) * | 2019-03-05 | 2020-09-10 | ダイキン工業株式会社 | Partition structure of air conditioner test room |
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