JPH0138230B2 - - Google Patents
Info
- Publication number
- JPH0138230B2 JPH0138230B2 JP56184516A JP18451681A JPH0138230B2 JP H0138230 B2 JPH0138230 B2 JP H0138230B2 JP 56184516 A JP56184516 A JP 56184516A JP 18451681 A JP18451681 A JP 18451681A JP H0138230 B2 JPH0138230 B2 JP H0138230B2
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- hot water
- heat
- auxiliary
- indoor
- 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.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 108
- 238000010438 heat treatment Methods 0.000 claims description 23
- 239000003507 refrigerant Substances 0.000 claims description 23
- 239000006096 absorbing agent Substances 0.000 claims description 16
- 238000004378 air conditioning Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 9
- 239000002351 wastewater Substances 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 3
- 239000008236 heating water Substances 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 6
- 238000010257 thawing Methods 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
- Nozzles (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
【発明の詳細な説明】
本発明は熱動機関駆動による冷暖房および給湯
を行なうことができる冷暖房給湯装置に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an air-conditioning/heating-water supply device capable of heating/cooling and supplying hot water by driving a thermal engine.
従来の空気調和装置には、例えば特開昭56−
960号公報に記載されているように、エンジンで
駆動される圧縮機、室内側熱交換器、室外側熱交
換器、膨張器、および四方弁より構成され、四方
弁により冷房時は室内側熱交換器を蒸発器、室外
側熱交換器を凝縮器として使用し、暖房時は室内
側熱交換器を凝縮器、室外側熱交換器を蒸発器と
して使用し、エンジンを冷却した温水が流れる原
動機冷却系統の補助熱交換器を室内側熱交換器と
室外側熱交換器のうち少なくとも一方側の近くに
設置したものがあり、また冷暖房給湯装置には特
開昭56−30567号公報に記載されているように、
エンジンで駆動される圧縮機を備えた冷暖房装置
と、前記エンジンの排熱を給湯熱源および前記冷
暖房装置の暖房補助熱源にする排熱利用熱交換器
とを具備したものがあるが、前者装置は給湯機能
を有しておらず、後者装置はエンジンの排熱のみ
を給湯熱源として利用するにとどまつており、い
ずれも有効な利用とは言い難かつた。 Conventional air conditioners include, for example, JP-A-56-
As described in Publication No. 960, it consists of a compressor driven by an engine, an indoor heat exchanger, an outdoor heat exchanger, an expander, and a four-way valve. A prime mover that uses the exchanger as an evaporator and the outdoor heat exchanger as a condenser. During heating, the indoor heat exchanger is used as a condenser and the outdoor heat exchanger as an evaporator, and hot water that cools the engine flows through it. Some cooling system auxiliary heat exchangers are installed near at least one side of the indoor heat exchanger and the outdoor heat exchanger, and some air-conditioning/heating and water heaters are described in Japanese Patent Laid-Open No. 30567/1983. As if
There is an air conditioning system equipped with a compressor driven by an engine, and an exhaust heat heat exchanger that uses the exhaust heat of the engine as a hot water supply heat source and a heating auxiliary heat source for the air conditioning system. It does not have a hot water supply function, and the latter device only uses the exhaust heat of the engine as a hot water heat source, and it is difficult to say that either of these uses is effective.
本発明の目的は、ヒートポンプ式冷媒回路およ
び排熱水回路中の熱交換器の個数を最小限に抑え
ながらも、尚且つ給湯熱源としてエンジンの排熱
の他にヒートポンプ式冷凍機の凝縮熱を利用して
両熱源による強力な加熱で瞬時に給湯取り出しが
行なえる冷暖房給湯装置を提供することにあり、
これにより装置のユニツトを簡易化し、小型化
し、コストの低減、信頼性の向上、簡易化、メン
テナンス性の向上、作業性の向上を図つたもので
ある。 An object of the present invention is to minimize the number of heat exchangers in the heat pump refrigerant circuit and the hot water exhaust circuit, while also using the condensation heat of the heat pump refrigerator in addition to the exhaust heat of the engine as a heat source for hot water supply. Our objective is to provide an air-conditioning, heating, and hot-water supply system that can instantly draw out hot water using powerful heating from both heat sources.
This simplifies and downsizes the device unit, reduces costs, improves reliability, simplifies maintenance, and improves workability.
その目的を達成するために、本発明による冷暖
房給湯装置は、熱動機関によつて駆動される冷媒
圧縮機と、冷暖房給湯時にそれぞれ一方が凝縮
器、他方が蒸発器として使用されるフアン付の室
内用および室外給湯用熱交換器を有するヒートポ
ンプ式冷媒回路と、前記室内用熱交換器と熱交換
する主水側熱交換器と、補助水側熱交換器と、室
内側熱交換器とを有する冷温水循環回路と、前記
熱動機関と、該機関からの高温排水を給湯放熱す
るフアン付補助熱交換器と、この排水を暖房時導
入し前記補助水側熱交換器と熱交換される室内側
加熱器とを有する排熱水回路と、前記室外給湯用
熱交換器および補助熱交換器で市水が加熱される
主吸熱器および補助吸熱器を有する給湯回路とか
ら構成したものである。 In order to achieve the objective, the air conditioning/heating/water supply system according to the present invention includes a refrigerant compressor driven by a thermal engine, and a fan equipped with one side used as a condenser and the other as an evaporator during cooling/heating/hot water supply. A heat pump refrigerant circuit having indoor and outdoor hot water supply heat exchangers, a main water side heat exchanger that exchanges heat with the indoor heat exchanger, an auxiliary water side heat exchanger, and an indoor side heat exchanger. a cold/hot water circulation circuit having a hot and cold water circulation circuit, the thermal engine, an auxiliary heat exchanger with a fan for supplying hot water and radiating heat from high-temperature wastewater from the engine, and a chamber into which this wastewater is introduced during heating and heat exchanged with the auxiliary water side heat exchanger. The hot water supply circuit includes a hot water exhaust circuit having an inner heater, and a hot water supply circuit having a main heat absorber and an auxiliary heat absorber in which city water is heated by the outdoor hot water supply heat exchanger and the auxiliary heat exchanger.
斯かる構成により、室外給湯用熱交換器と補助
熱交換器とにより瞬時に給湯加熱できるととも
に、給湯しない冷暖房除霜運転時にはこの室外給
湯用熱交換器を外気と熱交換させる空冷式熱交換
器として使用でき、且つエンジンの排熱を補助熱
交換器により外気に放出することができる。 With such a configuration, the outdoor hot water supply heat exchanger and the auxiliary heat exchanger can instantly supply and heat hot water, and at the same time, during cooling/heating/defrosting operation that does not supply hot water, this air-cooled heat exchanger exchanges heat with outside air. The exhaust heat of the engine can be released to the outside air using an auxiliary heat exchanger.
以下本発明による冷暖房給湯装置の実施例につ
いて図面を参照して説明する。 DESCRIPTION OF THE PREFERRED EMBODIMENTS Examples of the air-conditioning, heating, and hot-water supply apparatus according to the present invention will be described below with reference to the drawings.
まずヒートポンプ式冷媒回路の構成について説
明する。熱動機関１で駆動される圧縮機２によつ
て圧縮された冷媒は四方弁３に至り、室外フアン
４を有する室外給湯用熱交換器５を通つたのち膨
張器６を経てフアン７を有する室内用熱交換器８
を通つて前記四方弁３に至り、アキユムレータ９
を経て圧縮機２に戻るようになつており、その四
方弁３によつて前述の逆回りをするように切換え
られる。 First, the configuration of the heat pump refrigerant circuit will be explained. The refrigerant compressed by a compressor 2 driven by a thermal engine 1 reaches a four-way valve 3, passes through an outdoor hot water supply heat exchanger 5 having an outdoor fan 4, passes through an expander 6, and has a fan 7. Indoor heat exchanger 8
and reaches the four-way valve 3 through the accumulator 9.
The air is returned to the compressor 2 via the four-way valve 3, and the four-way valve 3 switches the rotation in the opposite direction.
つぎに熱動機関１の排熱水回路の構成について
説明する。ポンプ１０から送出されエンジン等の
熱動機関１を冷却した循環水は、触媒マフラ１
１、室外フアン１２を有する補助熱交換器１３を
通つたのち、電磁弁１４を経てポンプ１０に戻る
回路１５と、毛細管等の抵抗素子１６、室内側加
熱器１７を経てポンプ１０に戻る回路１８とに分
岐されている。 Next, the configuration of the exhaust hot water circuit of the thermal engine 1 will be explained. The circulating water sent out from the pump 10 and cooling the thermal engine 1 such as the engine is sent to the catalyst muffler 1.
1. A circuit 15 that returns to the pump 10 via a solenoid valve 14 after passing through an auxiliary heat exchanger 13 having an outdoor fan 12, and a circuit 18 that returns to the pump 10 via a resistance element 16 such as a capillary tube and an indoor heater 17. It is branched into.
つぎに給湯回路は、市水給水配管１９から減圧
逆止弁２０を経て、主吸熱器２１、補助吸熱器２
２を通り蛇口２３に至るように構成されており、
主吸熱器２１は室外給湯用熱交換器５と、補助吸
熱器２２は補助熱交換器１３とそれぞれ放熱フイ
ン付の二重管式熱交換器で一体に形成されてい
る。 Next, the hot water supply circuit runs from the city water supply pipe 19 through the pressure reducing check valve 20 to the main heat absorber 21 and the auxiliary heat absorber 2.
2 to reach the faucet 23,
The main heat absorber 21 is integrally formed with the outdoor hot water supply heat exchanger 5, and the auxiliary heat absorber 22 is integrally formed with the auxiliary heat exchanger 13, each of which is a double-tube heat exchanger with heat radiation fins.
つぎに、冷温水循環回路は、室内循環水ポンプ
２４から送出された循環水が主水側熱交換器２
５、補助水側熱交換器２６、室内フアン２７を有
する室内側熱交換器２８を経てポンプ２４に戻る
ように構成されており、主水側熱交換器２５は室
内用熱交換器８と放熱フイン付の二重管式熱交換
器で一体に形成されている。２９は室内ユニツ
ト、３０は室外に据付けられる機械ユニツト、３
１，３２は現地で配管接続されるユニツト間配管
である。 Next, in the cold/hot water circulation circuit, the circulating water sent from the indoor circulating water pump 24 is connected to the main water side heat exchanger 2.
5. It is configured to return to the pump 24 via an auxiliary water side heat exchanger 26 and an indoor heat exchanger 28 having an indoor fan 27, and the main water side heat exchanger 25 is connected to the indoor heat exchanger 8 for heat radiation. It is integrally formed with a double-tube heat exchanger with fins. 29 is an indoor unit, 30 is a mechanical unit installed outdoors, 3
Reference numerals 1 and 32 indicate inter-unit piping that is connected on-site.
つぎに冷房、暖房、給湯、除霜のそれぞれの運
転時におけるヒートポンプ式冷媒回路、排熱水回
路、室内冷温水循環回路、給湯回路のそれぞれの
回路の作動を説明する。 Next, the operations of the heat pump refrigerant circuit, hot water exhaust circuit, indoor cold/hot water circulation circuit, and hot water supply circuit during cooling, heating, hot water supply, and defrosting operations will be explained.
(1) 冷房運転時における作動
○イ 冷媒回路の説明
圧縮機２を出た冷媒は四方弁３を通り室外
給湯用熱交換器５に入り、その室外給湯用熱
交換器５で凝縮されて（室外フアン４は運転
状態）膨張器６に流れ、膨張器で膨張され室
内用熱交換器８に入り蒸発する（フアン７は
停止状態）。蒸発した冷媒は四方弁３に向い
四方弁３を通過したアキユムレータ９を通つ
て圧縮機２に吸い込まれる。(1) Operation during cooling operation ○B Description of refrigerant circuit The refrigerant that leaves the compressor 2 passes through the four-way valve 3 and enters the outdoor hot water supply heat exchanger 5, where it is condensed ( The outdoor fan 4 is in an operating state), flows into the expander 6, is expanded by the expander, enters the indoor heat exchanger 8, and is evaporated (the fan 7 is in a stopped state). The evaporated refrigerant is directed toward the four-way valve 3, passes through the four-way valve 3, passes through the accumulator 9, and is sucked into the compressor 2.
○ロ 室内冷温水循環回路の説明
室内循環水ポンプ２４により吐出された循
環水は主水側熱交換器２５にて冷却され低温
となる。低温水となつた循環水は補助水側熱
交換器２６を通つて室内側熱交換器２８に入
り熱を吸熱して（室内フアン２７は運転）、
室内循環水ポンプ２４に吸い込まれる。 ○B Description of indoor cold/hot water circulation circuit Circulating water discharged by the indoor circulating water pump 24 is cooled by the main water side heat exchanger 25 and becomes low temperature. The circulating water, which has become low-temperature water, passes through the auxiliary water side heat exchanger 26 and enters the indoor heat exchanger 28, absorbing heat (the indoor fan 27 is in operation).
The water is sucked into the indoor circulating water pump 24.
○ハ 排熱水回路の説明
ポンプ１０から吐出された冷却水は熱動機
関１に入り熱動機関を冷却し、触媒マフラ１
１に入り触媒マフラ１１で排熱を吸収し補助
熱交換器１３に至る。その補助熱交換器１３
で冷却水は室外フアン１２によつて冷却され
電磁弁１４を通つてポンプ１０に吸い込まれ
る。 ○C Description of exhaust hot water circuit Cooling water discharged from the pump 10 enters the thermal engine 1, cools the thermal engine, and then passes through the catalyst muffler 1.
1, the exhaust heat is absorbed by the catalyst muffler 11 and reaches the auxiliary heat exchanger 13. The auxiliary heat exchanger 13
The cooling water is cooled by the outdoor fan 12 and sucked into the pump 10 through the solenoid valve 14.
条件として
() 上記説明は給湯を行なつていない場
合。 As a condition () The above explanation is when hot water is not being supplied.
() 給湯を行なつている場合は室外フアン
４，１２は停止の状態。 () When hot water is being supplied, the outdoor fans 4 and 12 are stopped.
(2) 暖房運転時における作動
○イ 冷媒回路の説明
圧縮機２を出た冷媒は四方弁３を通り室内
用熱交換器８に入り凝縮される（フアン７は
停止）。凝縮された冷媒は膨張器６により膨
張され室外給湯用熱交換器５に入る（室外フ
アン４は運転）。ここで蒸発され四方弁３を
通りアキユムレータ９を経て圧縮機２に吸い
込まれる。(2) Operation during heating operation A. Description of the refrigerant circuit The refrigerant leaving the compressor 2 passes through the four-way valve 3 and enters the indoor heat exchanger 8 where it is condensed (fan 7 is stopped). The condensed refrigerant is expanded by the expander 6 and enters the outdoor hot water supply heat exchanger 5 (the outdoor fan 4 is in operation). Here, it is evaporated, passes through the four-way valve 3, passes through the accumulator 9, and is sucked into the compressor 2.
○ロ 室内冷温水循環回路の説明
室内循環水ポンプ２４により吐出された循
環水は主水側熱交換器２５にて吸熱し（フア
ン７は停止）補助水側熱交換器２６に至る。
ここで熱動機関１よりの高温排水にて室内側
加熱器１７で再加熱され室内側熱交換器２８
に入る（フアン２７は運転）。ここで熱交換
されポンプ２４に向かつて流れ吸い込まれ
る。 ○B Description of the indoor cold/hot water circulation circuit The circulating water discharged by the indoor circulating water pump 24 absorbs heat in the main water side heat exchanger 25 (the fan 7 is stopped) and reaches the auxiliary water side heat exchanger 26.
Here, high-temperature waste water from the thermal engine 1 is reheated by the indoor heater 17 and transferred to the indoor heat exchanger 28.
(Juan 27 is driving). Here, heat is exchanged, and the water flows toward the pump 24 and is sucked.
○ハ 排熱水回路の説明
ポンプ１０により吐出された冷却水は熱動
機関１に入り熱動機関を冷却し触媒マフラ１
１に入り、触媒マフラ１１で排熱を吸収し補
助熱交換器１３へ至る。その補助熱交換器１
３（室外フアン１２は停止状態）を流れ出た
冷却水は抵抗素子１６を通り室内側加熱器１
７に入る。ここで室内循環水を暖ためた冷却
水はポンプ１０に吸い込まれる。抵抗素子１
６は電磁弁１４の方向に流れ室内側加熱器１
７へ流れないように配管抵抗を設けたもので
ある。これにより電磁弁が１個で済ませる。 ○C Explanation of exhaust hot water circuit Cooling water discharged by the pump 10 enters the thermal engine 1, cools the thermal engine, and then passes through the catalyst muffler 1.
1, the exhaust heat is absorbed by the catalytic muffler 11 and then reaches the auxiliary heat exchanger 13. The auxiliary heat exchanger 1
3 (the outdoor fan 12 is in a stopped state), the cooling water flowing out passes through the resistance element 16 and reaches the indoor heater 1.
Enter 7. Here, the cooling water that has warmed the indoor circulating water is sucked into the pump 10. Resistance element 1
6 is the indoor heater 1 which flows in the direction of the solenoid valve 14.
A piping resistance is provided to prevent the flow from flowing to 7. This allows only one solenoid valve to be used.
(3) 除霜運転時における説明
○イ 冷媒回路の説明
暖房運転時外気温低下により室外給湯用熱
交換器５に着霜が生じる。この時冷房運転に
切換える。ただしフアン７だけは運転する。(3) Explanation during defrosting operation A. Explanation of refrigerant circuit During heating operation, frost forms on the outdoor hot water heat exchanger 5 due to a drop in outside temperature. At this time, switch to cooling operation. However, only Juan 7 will be driving.
○ロ 室内冷温水循環回路および排熱水回路の説
明は暖房運転時と同じである。 ○B The explanations for the indoor cold/hot water circulation circuit and the exhaust hot water circuit are the same as for heating operation.
(4) 給湯運転時における説明
○イ 冷媒回路の説明
圧縮機２を出た冷媒は四方弁３を通り室外
給湯用熱交換器５に入る（室外フアン４は停
止）。ここで主吸熱器２１内の市水は加熱さ
れ且つ冷媒は凝縮され膨張器６を流れる。そ
の膨張器で膨張され室内用熱交換器８に入り
蒸発する（フアン７は運転）。蒸発した冷媒
は四方弁３を通過しアキユムレータ９を通つ
て圧縮機２に吸い込まれる。(4) Explanation during hot water supply operation ○A Explanation of refrigerant circuit The refrigerant leaving the compressor 2 passes through the four-way valve 3 and enters the outdoor hot water supply heat exchanger 5 (the outdoor fan 4 is stopped). Here, the city water in the main heat absorber 21 is heated, and the refrigerant is condensed and flows through the expander 6. It is expanded by the expander, enters the indoor heat exchanger 8, and evaporates (the fan 7 is in operation). The evaporated refrigerant passes through the four-way valve 3 and is sucked into the compressor 2 through the accumulator 9.
○ロ 室内冷温水循環回路の説明
室内循環水ポンプ２４は停止する（この回
路は使わない）。 ○B Description of the indoor cold/hot water circulation circuit The indoor circulation water pump 24 is stopped (this circuit is not used).
○ハ 排熱水回路の説明
ポンプ１０により吐出された冷却水は熱動
機関１に入り熱動機関を冷却し触媒マフラ１
１に入り触媒マフラ１１で排熱を吸収し補助
熱交換器１３へ至る。その補助熱交換器１３
で高温排水は補助吸熱器２２内の給湯水に熱
を放出し（室外フアン１２は停止）、電磁弁
１４を通つてポンプ１０に吸い込まれる。 ○C Explanation of exhaust hot water circuit Cooling water discharged by the pump 10 enters the thermal engine 1, cools the thermal engine, and then passes through the catalyst muffler 1.
1, the exhaust heat is absorbed by the catalyst muffler 11, and the exhaust heat is transferred to the auxiliary heat exchanger 13. The auxiliary heat exchanger 13
The high-temperature wastewater releases heat to the hot water in the auxiliary heat absorber 22 (the outdoor fan 12 is stopped), and is sucked into the pump 10 through the solenoid valve 14.
本発明による冷暖房給湯装置は、前述のように
構成されているので、ヒートポンプ式冷媒回路お
よび排熱水回路中の熱交換器の個数を最小限に抑
えながらも、尚且つ給湯熱源としてエンジンの排
熱の他にヒートポンプ式冷凍機の凝縮熱を利用し
て両熱源による強力な加熱で瞬時に給湯取り出し
が行なえるという効果が得られ、しかも暖房時凝
縮冷媒によつて暖められた室内循環水が熱動機関
の排熱により再加熱が行なわれるので高温水が得
られ快適な暖房が期待できる。 Since the air-conditioning and hot water supply system according to the present invention is configured as described above, the number of heat exchangers in the heat pump type refrigerant circuit and the waste hot water circuit can be minimized, and at the same time, the number of heat exchangers in the heat pump type refrigerant circuit and the waste hot water circuit can be minimized. In addition to heat, the condensed heat of the heat pump refrigerator is used to provide powerful heating from both heat sources, allowing for instantaneous hot water supply.In addition, indoor circulating water warmed by the condensed refrigerant during heating is Since reheating is performed using the exhaust heat of the thermal engine, high-temperature water can be obtained and comfortable heating can be expected.
また室外給湯用熱交換器と主吸熱器および補助
熱交換器と補助吸熱器をそれぞれ放熱フイン付の
二重管式熱交換器とすることにより小型化、給湯
取り出しの効率化、放熱の効率化が図れ、さらに
室内用熱交換器を主水側熱交換器および補助水側
熱交換器と分離接続するチラー方式にすることに
よりユニツト間配管は各１本の計２本ですむので
据付工事が簡略化できる。さらに室内機は市販の
フアンコイルが使用でき、また二方弁１個、四方
弁１個の最小限の弁類を含むので信頼性が高い。 In addition, the outdoor hot water supply heat exchanger and main heat absorber, and the auxiliary heat exchanger and auxiliary heat absorber are each double-tube heat exchangers with heat radiation fins, resulting in smaller size, more efficient hot water extraction, and more efficient heat radiation. Moreover, by adopting a chiller system in which the indoor heat exchanger is connected separately to the main water side heat exchanger and the auxiliary water side heat exchanger, only two pipes are required (one for each unit), reducing installation work. Can be simplified. Furthermore, the indoor unit can use a commercially available fan coil, and is highly reliable as it includes a minimum number of valves, one two-way valve and one four-way valve.
図面は本発明による冷暖房給湯装置のヒートポ
ンプ式冷媒回路、熱動機関排熱水回路、給湯回路
および冷温水循環回路の構成を示す系統図であ
る。
１…熱動機関、２…圧縮機、５…室外給湯用熱
交換器、８…室内用熱交換器、１３…補助熱交換
器、１６…抵抗素子、１７…室内側加熱器、２１
…主吸熱器、２２…補助吸熱器、２５…主水側熱
交換器、２６…補助水側熱交換器、２８…室内側
熱交換器。
The drawing is a system diagram showing the configuration of a heat pump type refrigerant circuit, a thermal engine exhaust hot water circuit, a hot water supply circuit, and a cold/hot water circulation circuit of the air conditioning/heating/hot water supply apparatus according to the present invention. 1... Thermal engine, 2... Compressor, 5... Outdoor hot water supply heat exchanger, 8... Indoor heat exchanger, 13... Auxiliary heat exchanger, 16... Resistance element, 17... Indoor heater, 21
...Main heat absorber, 22...Auxiliary heat absorber, 25...Main water side heat exchanger, 26...Auxiliary water side heat exchanger, 28...Indoor heat exchanger.
Claims (1)
冷暖房給湯時にそれぞれ一方が凝縮器、他方が蒸
発器として使用されるフアン付の室内用および室
外給湯用熱交換器とを有するヒートポンプ式冷媒
回路と、前記室内用熱交換器と熱交換する主水側
熱交換器と、補助水側熱交換器と、室内側熱交換
器とを有する冷温水循環回路と、前記熱動機関
と、該機関からの高温排水を給湯放熱するフアン
付補助熱交換器と、この排水を暖房時導入し前記
補助水側熱交換器と熱交換される室内側加熱器と
を有する排熱水回路と、前記室外給湯用熱交換器
および補助熱交換器で市水が加熱される主吸熱器
および補助吸熱器を有する給湯回路とからなる冷
暖房給湯装置。 ２ 室外給湯用熱交換器と主吸熱器および補助熱
交換器と補助吸熱器をそれぞれ放熱フイン付の二
重管式熱交換器とした特許請求の範囲第１項記載
の冷暖房給湯装置。 ３ 室内側熱交換器を主水側熱交換器および補助
水側熱交換器と分離接続した特許請求の範囲第１
項記載の冷暖房給湯装置。[Claims] 1. A refrigerant compressor driven by a thermal engine;
A heat pump type refrigerant circuit having indoor and outdoor hot water supply heat exchangers each equipped with a fan, one of which is used as a condenser and the other used as an evaporator during air conditioning and hot water supply, and main water that exchanges heat with the indoor heat exchanger. A cold/hot water circulation circuit having a side heat exchanger, an auxiliary water side heat exchanger, and an indoor side heat exchanger, the thermal engine, and an auxiliary heat exchanger with a fan for supplying hot water and radiating heat from high-temperature wastewater from the engine. City water is heated by a waste hot water circuit having an indoor heater which introduces this waste water during heating and exchanges heat with the auxiliary water side heat exchanger, and the outdoor hot water supply heat exchanger and the auxiliary heat exchanger. A heating/cooling/water heating system consisting of a hot water supply circuit having a main heat absorber and an auxiliary heat absorber. 2. The air-conditioning/heating water supply device according to claim 1, wherein the outdoor hot water supply heat exchanger and the main heat absorber, and the auxiliary heat exchanger and the auxiliary heat absorber are each double-pipe heat exchangers with heat radiation fins. 3. Claim 1 in which the indoor heat exchanger is separately connected to the main water side heat exchanger and the auxiliary water side heat exchanger.
Air-conditioning, heating, and hot water supply equipment as described in Section 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56184516A JPS5886365A (en) | 1981-11-19 | 1981-11-19 | Air-conditioning hot-water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56184516A JPS5886365A (en) | 1981-11-19 | 1981-11-19 | Air-conditioning hot-water supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5886365A JPS5886365A (en) | 1983-05-23 |
| JPH0138230B2 true JPH0138230B2 (en) | 1989-08-11 |
Family
ID=16154558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56184516A Granted JPS5886365A (en) | 1981-11-19 | 1981-11-19 | Air-conditioning hot-water supply device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5886365A (en) |
-
1981
- 1981-11-19 JP JP56184516A patent/JPS5886365A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5886365A (en) | 1983-05-23 |
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