JPS58130911A - Air conditioning and hot water supplying apparatus - Google Patents
Air conditioning and hot water supplying apparatusInfo
- Publication number
- JPS58130911A JPS58130911A JP57014495A JP1449582A JPS58130911A JP S58130911 A JPS58130911 A JP S58130911A JP 57014495 A JP57014495 A JP 57014495A JP 1449582 A JP1449582 A JP 1449582A JP S58130911 A JPS58130911 A JP S58130911A
- Authority
- JP
- Japan
- Prior art keywords
- hot water
- water supply
- circuit
- pump
- heat exchanger
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 163
- 238000004378 air conditioning Methods 0.000 title claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/02—Central heating systems using heat accumulated in storage masses using heat pumps
- F24D11/0214—Central heating systems using heat accumulated in storage masses using heat pumps water heating system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1066—Arrangement or mounting of control or safety devices for water heating systems for the combination of central heating and domestic hot water
- F24D19/1072—Arrangement or mounting of control or safety devices for water heating systems for the combination of central heating and domestic hot water the system uses a heat pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
- F25D31/005—Combined cooling and heating devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Heating Systems (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Air Conditioning Control Device (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
Description
【発明の詳細な説明】
この発明は、ヒートポンプ式チラーユニットからの冷温
水により冷暖房及び給湯を行なう冷暖房給湯装置に関す
るものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an air-conditioning, heating, and hot-water supply apparatus that performs air-conditioning, heating, and hot-water supply using cold and hot water from a heat pump type chiller unit.
（２）はこのチラーユニット（１）の水側熱交換器（図
示せず）に接続された水回路、（３）はこの水回路（２
）に設けられた給湯用熱交換器、（４）はこの給湯用熱
交換器（３）と並列に水回路（２）の往路（２ａ）と復
路（２ｂ）に接続された冷暖房回路、（６）はこの冷暖
房回路（４）に設けられたファンコイルユニット、（６
）は水回路（２１と冷暖房回路（４）の接続点と給湯用
熱交換器（３］の間に設けられた第１の電磁弁、（７）
は冷暖房回路（４）に設けられた第２の電磁弁で、冷暖
房、及び給湯運転に応じて第１の電磁弁（６）と共同し
、ファンコイルユニット（５）あるいは給湯用熱交換器
（３）を選択的に作用させるが、第１及び第２の電磁弁
＋６） （７）の代りに水回路（２）と冷暖房回路（４
）との接続点に、三方切換電磁弁を設けてもよい。（８
）は第１の電磁弁（６）と給湯用熱交換器（３）との間
に設けられた流通抵抗調整用の手動弁、（９）はチラー
ユニット（１）の水側熱交換器（図示せず）の入口側と
、水回路（２）と冷暖房回路（４）との接続点との間に
設けられた熱源−次ポンプ、叫は一端がこのポンプ（９
）の吸込側に他端が水源に接続されたジスターンタンク
である。ａυは給湯水を収容する給湯タンク、口はこの
給湯タンク何と給湯用熱交換器（３）間を接続する給湯
用水回路で、その往路（１２ａ）は給湯タンク東の下部
に、また復路（１２ｂ）は給湯タンク（ロ）の上部に連
通している。備は給湯水レベルの往路に設けられた熱込
まれ、熱交換ユニットＱ４を構成している。μｓは一端
が水源に他端が給湯タンク（ロ）の上部に接続された給
水管、□はこの給水管に設けられた給水用電磁弁、Ｑη
はこの電磁弁と並列尊続のバイパス弁、（２）は給湯タ
ンクＱｌ）の下部に接続された給湯回路・α９はこの給
湯回路（至）に設けられた給湯栓、曽は給湯回路（至）
に設けられた給湯用ポンプ、（２）は給湯タンクαη内
の給湯水レベルを検出するレベル検出器で、Ｅｌレベル
からＥ２レベルの間で作動する。（２）は給湯タンクミ
ル内の給湯水温度を検出する温度検出器、■は後述の制
御回路を収納する制御盤で、熱交換ユニットＣＬ４１内
に設けられている。(2) is a water circuit connected to the water side heat exchanger (not shown) of this chiller unit (1), and (3) is this water circuit (2).
), (4) is an air conditioning circuit connected to the outgoing path (2a) and return path (2b) of the water circuit (2) in parallel with this hot water heating heat exchanger (3), ( 6) is a fan coil unit installed in this heating and cooling circuit (4);
) is the first solenoid valve (7) installed between the connection point of the water circuit (21) and the air conditioning circuit (4) and the hot water supply heat exchanger (3);
is a second solenoid valve provided in the air conditioning circuit (4), which works together with the first solenoid valve (6) depending on the air conditioning, heating, and hot water supply operation to operate the fan coil unit (5) or the hot water heat exchanger ( 3) is selectively activated, but the water circuit (2) and the air conditioning circuit (4) are used instead of the first and second solenoid valves +6) (7).
) may be provided with a three-way solenoid valve. (8
) is a manual valve for adjusting the flow resistance installed between the first solenoid valve (6) and the hot water heat exchanger (3), and (9) is the water side heat exchanger ( A heat source pump is installed between the inlet side of the pump (not shown) and the connection point between the water circuit (2) and the air-conditioning circuit (4).
) on the suction side is a distern tank whose other end is connected to a water source. aυ is a hot water tank that stores hot water, and the opening is a hot water supply circuit that connects this hot water tank and the hot water heat exchanger (3). ) is connected to the top of the hot water tank (b). A heating element is provided on the outgoing path of the hot water supply level and constitutes a heat exchange unit Q4. μs is a water supply pipe with one end connected to the water source and the other end connected to the top of the hot water tank (b), □ is the water supply solenoid valve installed in this water supply pipe, and Qη
is a bypass valve in parallel with this solenoid valve, (2) is a hot water supply circuit connected to the lower part of the hot water tank Ql), α9 is a hot water tap installed in this hot water supply circuit (to), and Z is a hot water supply circuit (to). )
The hot water supply pump (2) installed in the hot water tank αη is a level detector that detects the level of hot water in the hot water tank αη, and operates between the El level and the E2 level. (2) is a temperature detector that detects the temperature of hot water in the hot water tank mill, and (2) is a control panel that houses a control circuit to be described later, which is provided in the heat exchange unit CL41.
次に動作について説明する。第２図及び第８図はこの装
置に関する電気接続図及び運転パターン図である。まず
貯湯運転パターンについて説明する。第２図において、
ヒートポンプチラーユニット（１１の運転スイッチ（図
示せず）を投入すれば、このチラーユニット（１）側の
リレー（図示せず）のリレー接点（２６ＰＸ−ａ）が閉
成し、熱源−次ポンブ（６）用電磁接触器のコイル（２
５Ｐ）が付勢し、熱源−次ポンブ（６）が運転を行なう
。また、この時、貯湯運転及び空調運転時間の設定用の
第１のプログラムタイマーのコイル（ＰＴＩ）、給水用
電磁弁Ｈの給水時間設定用の第２のプログラムタイマー
のコイル（ＰＴ２）及び給湯用ポンプ四の運転時間設定
用の第８のプログラムタイマーのコイル（ＰＴ８）は付
勢されている。次に、熱交換ユニットＱ４の運転スイッ
チ（ＳＷ−１）を投入すると、第８図における貯湯運転
時間帯であれば、第１のプログラムタイマーの限時接点
（ｐＴｌ−ａ）は閉成され、リレーコイル（ＸＱ）は付
勢されると共に給湯タンク回内の水温が所定値息下の時
、温度検出器四の接点（２８Ｗ）は閉成されているので
、熱源二次ポンプ測用電磁接触器のコイル（８２ＰＱ＞
は付勢する。また、リレーコイル（Ｘｏ）ノ付勢ニヨリ
、ソ（Ｄ 接点（ＸＱ−１） （ＸＱ−＊ ）及ＣＦ
（ＸＱ−ｓ ）は、それぞれｂ側からａ側に反転するし
、第１の電磁弁（６）のコイル（Ｂｌｆｖｌ）は瞬時に
付勢されて第１の電磁弁（６）は開路し、第２の電磁弁
（７）のコイル（Ｍｖ２）は遅延して消勢され、第２の
電磁弁（７）Ｃよ閉路すると共に、熱源−次ポンプ（９
）は運転を維持する。Next, the operation will be explained. FIGS. 2 and 8 are electrical connection diagrams and operation pattern diagrams regarding this device. First, the hot water storage operation pattern will be explained. In Figure 2,
When the operation switch (not shown) of the heat pump chiller unit (11) is turned on, the relay contact (26PX-a) of the relay (not shown) on the chiller unit (1) side is closed, and the heat source - next pump ( 6) Magnetic contactor coil (2)
5P) is energized, and the heat source-next pump (6) operates. At this time, the first program timer coil (PTI) for setting the hot water storage operation and air conditioning operation time, the second program timer coil (PT2) for setting the water supply time of the water supply solenoid valve H, and the hot water supply The coil (PT8) of the eighth program timer for setting the operating time of pump four is energized. Next, when the operation switch (SW-1) of the heat exchange unit Q4 is turned on, the time limit contact (pTl-a) of the first program timer is closed and the relay When the coil (XQ) is energized and the water temperature in the hot water tank is below a predetermined value, the contact point (28W) of temperature detector 4 is closed, so the magnetic contactor for measuring the heat source secondary pump is closed. Coil (82PQ>
is energizing. In addition, the relay coil (Xo) is energized (D contact (XQ-1) (XQ-*) and CF
(XQ-s) is reversed from the b side to the a side, and the coil (Blfvl) of the first solenoid valve (6) is instantly energized and the first solenoid valve (6) is opened. The coil (Mv2) of the second solenoid valve (7) is deenergized with a delay, and the second solenoid valve (7) C is closed, and the heat source-next pump (9) is closed.
) maintains operation.
従って、水回路（２）については、ζ−トポンブチラー
ユニット（１）は暖房サイクルの秋期にあるので、この
チラーユニット１）から水回路（２）に温水が供給され
、第１の電磁弁（６）及び流量抵抗調節用バルブ（８）
を通り、給湯用熱交換器（３）に導かれ、熱源−次ポン
プ（９）を通って、ヒートポンプチラーユニット（１）
に戻る。なお、リレーコイル（ＸＱ）の接点（ＸＱ−ｓ
）がｂ側からａ側に切換わったとき、リレーコイル（２
−２）が付勢され、その限時接点（２−２−ｂ）は所定
時間、（例えば１＠）経過するまで閉成して、第２の電
磁弁コイル（ＭＶ２）が付勢されているので、第２の電
磁弁（７）は、所定時間（例えば１０秒）だけ、第１の
電磁弁（６）と共に開路していることになり、その後閉
路する。一方、給湯水レベルにおいて、貯湯タンクミル
内より熱源二次ポンプ（２）を通り、給湯用熱交換器（
３）にて、チラーユニット（１）から供給された温水と
熱交換し、昇温され、給湯タンク曹に戻る。そして、給
湯タンク回内水温が所定値に達すれば、温度検出器（イ
）が作動し、接点（２８Ｗ）は開成され、熱源二次ポン
プ四の運とは停止し、貯湯運転が終了する。Therefore, regarding the water circuit (2), since the ζ-topon butcher unit (1) is in the autumn phase of the heating cycle, hot water is supplied from this chiller unit 1) to the water circuit (2), and the first solenoid valve (6) and flow resistance adjustment valve (8)
The heat exchanger (3) passes through the heat exchanger (3), and the heat pump chiller unit (1) passes through the heat source-next pump (9).
Return to In addition, the contact point (XQ-s) of the relay coil (XQ)
) switches from side b to side a, relay coil (2
-2) is energized, its time-limited contact (2-2-b) is closed until a predetermined time (for example, 1@) has elapsed, and the second solenoid valve coil (MV2) is energized. Therefore, the second solenoid valve (7) is opened together with the first solenoid valve (6) for a predetermined period of time (for example, 10 seconds), and then closed. On the other hand, at the hot water supply level, water flows from the hot water storage tank mill through the heat source secondary pump (2) and the hot water supply heat exchanger (
In step 3), the water exchanges heat with the hot water supplied from the chiller unit (1), is heated, and returns to the hot water tank. When the water temperature in the hot water tank reaches a predetermined value, the temperature detector (a) is activated, the contact (28W) is opened, the operation of the secondary heat source pump 4 is stopped, and the hot water storage operation is completed.
次に空調運転パターンについて説明する。空調運転時間
帯になれば、第１のプログラムタイマーのコイル（ＰＴ
Ｉ）が作動して、ぞの限時接点（ＰＴＩ−ａ）は開成す
るため、電磁接触器のコイル（５２ＰＱ）が消勢され、
熱′源二次ポンプ（至）は運転を停止し、かつ、リレー
コイル（ＸＱ）の接点（ＸＱ−１）（ＸＱ−２）及び（
ＸＱ−ｓ）はａ側からｂ側に戻る。このためリレーコイ
ル。Next, the air conditioning operation pattern will be explained. When the air conditioning operation time begins, the first program timer coil (PT
I) is activated and the other time-limited contact (PTI-a) is opened, so the coil (52PQ) of the magnetic contactor is deenergized,
The heat source secondary pump (to) stops operation, and the relay coil (XQ) contacts (XQ-1) (XQ-2) and (
XQ-s) returns from side a to side b. Relay coil for this purpose.
（２−１）により、その限時接点（２−１−ｂ ）が所
定時間（例えば１秒）後、開成するので、上述とは逆に
第１の電磁弁コイル（ＭＶりは遅延して消勢され、第１
の電磁弁（２）は閉路し、第２の電磁弁コイル（ＭＶ２
）は瞬時に付勢されて、第２の電磁弁（３）は開路才る
と共に熱源側−次ポンプ（９）がリレー接点（５２ＰＸ
−ａ）及びリレー接点（ＸＱ−１玲介して運転する。According to (2-1), the time-limited contact (2-1-b) opens after a predetermined period of time (for example, 1 second), so contrary to the above, the first solenoid valve coil (MV) is turned off with a delay. Forced, first
The solenoid valve (2) is closed, and the second solenoid valve coil (MV2) is closed.
) is instantly energized, the second solenoid valve (3) opens, and the heat source side pump (9) closes the relay contact (52PX).
-a) and relay contact (operated through XQ-1 Rei).
従って、水回路（２）においては、チラーユニット（１
）からの冷水あるいは、温水は、第２の電磁弁（７）を
通り、ファンコイルユニット（５月こ導かれ、室内を冷
房あるいは暖房を行なった後、熱源−次ポンプ知の冷暖
房水方式の空調回路となる。Therefore, in the water circuit (2), the chiller unit (1
) The cold water or hot water from the second solenoid valve (7) is guided to the fan coil unit (5), and after cooling or heating the room, it is sent to the cooling/heating water method using the heat source-next pump. This becomes the air conditioning circuit.
なお、ヒートポンプ式チラーユニット（１）は夏期の冷
房時期には冷房側接点に体置駿て冷暖房サイクル切換用
四方弁（図示せず）を消勢し、冬期の暖房時期には暖房
側接点に位置して上記四方弁（図示せず〕を付勢する手
動の冷暖房切換スイッチ（図示せず）を有しており、こ
の冷暖房切換スイッチ（図示せず月こより冷！時期には
冷房サイクル、暖房時期には暖房サイクルの状態にある
ので、貯湯運転から冷房運転への移行時は第１のプログ
ラムタイマーのコイル（ＰＴＩ）の接点（ＰＴＩ−ａ）
の開成によりリレーコイル（ＸＱ）が消Ｉｎれ、これに
伴ない冷暖房切換スイッチ（図示せず）に並列接続のリ
レーコイル（ＸＱ）の接点（図示せず］が開成し、上記
四方弁（図示せずンを消勢してヒートポンプ式チラーユ
ニット（１）を暖房サイクルから冷房サイクルへ切換え
られる。また、貯湯運転から暖房運転への移行時は、上
述したとおり第１のプログラムタイマーによりリレーコ
イル（ＸＱ）が消勢されて冷暖房切換スイッチ（図示せ
ず）に並列接続のリレーコイル（ＸＱ）の接点（図示せ
ず）が開成するが、上記四方弁（図示せず）は冷暖房切
換スイッチ（図示せず）を介して付勢されているので、
ヒートポンプ式チラーユニット（１）は暖房サイクルの
ま＼である。In addition, the heat pump type chiller unit (1) is placed at the cooling side contact during the summer cooling period to deenergize the four-way valve (not shown) for switching the cooling/heating cycle, and during the winter heating period, the heat pump type chiller unit (1) is placed at the heating side contact. It has a manual air-conditioning/heating selector switch (not shown) that energizes the four-way valve (not shown). During this period, the heating cycle is in progress, so when transitioning from hot water storage operation to cooling operation, the first program timer coil (PTI) contact (PTI-a)
When the relay coil (XQ) is opened, the relay coil (XQ) is turned off, and accordingly, the contact (not shown) of the relay coil (XQ) connected in parallel to the air conditioning/heating selector switch (not shown) is opened, and the four-way valve ( The heat pump chiller unit (1) can be switched from the heating cycle to the cooling cycle by deenergizing the relay coil ( XQ) is deenergized and the contact (not shown) of the relay coil (XQ) connected in parallel to the heating/cooling selector switch (not shown) opens. (not shown), so
The heat pump chiller unit (1) is in the heating cycle.
／′
７′
／
／
空調運転パターン時は、同時に、給湯使用時間帯として
第８のプログラムタイマーにて設定しているため、第８
のプログラムタイマーのコイル（ＰＴ８）が作動して、
その限時接点（ＰＴ８−ａ ）は閉成しリレーコイル（
ｘ３）が付勢され、リレーコイル（Ｘａ ＸＤ接点（Ｘ
ａ ｂ）を介して、給湯用ポンプ曽の電磁接触器（５２
ＰＪ）が付勢されるので、給湯用ポンプに）が運転する
。従って給湯タンク東門の昇温された給湯水は、給湯栓
＜１９より供給できる。/'7' / / During the air conditioning operation pattern, the 8th program timer is set at the same time as the hot water supply use time period.
The program timer coil (PT8) is activated,
The time limit contact (PT8-a) closes and the relay coil (
x3) is energized, the relay coil (Xa
a b), the electromagnetic contactor (52
PJ) is energized, so the water supply pump () is operated. Therefore, the heated hot water at the east gate of the hot water tank can be supplied from the hot water tap <19.
また、給湯時用時間帯の後へ給湯タンクゆへの給水時間
帯を第２のプログラムタイマーにて設定しているため、
その時間帯になると第２のプログラムタイマーのコイル
（ＰＴ２）が作動し、その限時接点（ＰＴ２−ａ）は閉
成し、リレーコイル（Ｘｔ）が付勢され、リレー接点（
Ｘａ−ａ）は閉成する。この時、給湯タンク（ロ）の給
湯水が中間状態（第１図中、ＥルベルからＥ２レベルの
状態であればレベル検出器四がこれを検出して、信号を
出力し、その接点（Ｒ−ａ）を閉成する為リレーコイル
（Ｘ２）は付勢されて、その接点（Ｘ２−ａ）を閉成す
るので給水用電磁弁■のコイル（ＭＶ８）が付勢され、
給水用電磁弁αΦが開路し、給水が行なわれる。この時
、リレーコイル（Ｘ２）の接点（Ｘ２−ｂ ）は開成す
るので、給湯用ポンプ曽の電磁接触器のコイル（６２Ｐ
Ｊ］虚消勢され、給湯用ポンプ（２）は確実に運転停止
される。給湯タンク（ロ）内が満水状態（第１図中、Ｅ
ルベルの状態）になれば、レベル検出器−がこれを検出
し、信号を出力するので、その接点（Ｒ−ａ）は開成し
、給水用電磁弁（ｌｆｔは閉路し、給水は停止する。In addition, since the water supply time period to the hot water tank is set after the hot water supply time period using the second program timer,
At that time, the coil (PT2) of the second program timer is activated, its time limit contact (PT2-a) is closed, the relay coil (Xt) is energized, and the relay contact (PT2) is activated.
Xa-a) is closed. At this time, if the hot water in the hot water tank (B) is in an intermediate state (from E level to E2 level in Figure 1), level detector 4 detects this and outputs a signal, and its contact (R -a), the relay coil (X2) is energized, and in order to close its contact (X2-a), the coil (MV8) of the water supply solenoid valve (■) is energized,
The water supply solenoid valve αΦ opens and water is supplied. At this time, the contact (X2-b) of the relay coil (X2) is opened, so the coil (62P) of the magnetic contactor of the hot water pump
J] The water supply pump (2) is deenergized and the operation of the hot water supply pump (2) is reliably stopped. The hot water tank (B) is full of water (E in Figure 1)
When the level detector reaches the level state), the level detector detects this and outputs a signal, so its contact (R-a) opens, the water supply electromagnetic valve (lft) closes, and the water supply stops.
また、上述の給湯使用時間帯において、給湯タンク迎内
の給湯水が渇水状態（第１図中、Ｅ２レベルの状態）に
なれば、レベル検出器（２）がこれを検出し信号を出力
するので、その接点（Ｒ−ａ）は閉成して、リレーコイ
ル（Ｘ２）は付勢され、その接点（Ｘ２−ｂ ）は開成
するので、給湯用ポンプ曽の電磁接触器のコイル（５２
ＰＪ）は消勢され給湯用ポンプ（イ）は運転停止する。In addition, during the above-mentioned hot water use time period, if the hot water in the hot water tank is in a dry state (level E2 in Figure 1), the level detector (2) detects this and outputs a signal. Therefore, the contact (R-a) is closed, the relay coil (X2) is energized, and the contact (X2-b) is opened, so the coil (52) of the magnetic contactor of the water supply pump is energized.
PJ) is deenergized and the hot water supply pump (A) stops operating.
すなわち、レベル検出器（２）のＥ２レベル検出端が給
湯回路（至）の入口部（１８ａ）の上方に位置するので
給湯用ポンプ（ホ）にエアーかみすることがない。That is, since the E2 level detection end of the level detector (2) is located above the inlet section (18a) of the hot water supply circuit (to), air is not trapped in the hot water supply pump (e).
以上のまうにこの発明では、第１のプログラムタイマに
より貯湯運転帯と空調運転帯とを分けるようにしている
ので、例えば１日のうち空調負荷が小さく空調不要時に
貯湯運転を行なわせることができ、また、第２のプログ
ラムタイ玄により空調運転時に給湯を行なわせることが
できる。As described above, in this invention, since the first program timer separates the hot water storage operation zone and the air conditioning operation zone, the hot water storage operation can be performed, for example, when the air conditioning load is small during the day and air conditioning is not required. In addition, hot water can be supplied during air conditioning operation using the second program tie-down.
従って、ヒートポンプ式チリングユニットの運転稼動率
が高められると共に効率のよい冷暖房給湯を行なわせる
ことができる。さらに、給湯タンク内の給湯水レベルが
所定レベル以下に低下したとき、給湯用ポンプの制御回
路を開成して給湯用ポンプを不作動にインタロックする
ようにしているので、給湯タンク内が渇水状態になって
給湯用ポンプがエアーかみを起こし、給湯不良を発生さ
せることを防止することができる。Therefore, the operating efficiency of the heat pump type chilling unit is increased, and efficient cooling, heating, and hot water supply can be performed. Furthermore, when the hot water level in the hot water tank drops below a predetermined level, the control circuit for the hot water pump is opened and the hot water pump is interlocked so that the hot water pump does not operate. It is possible to prevent the hot water supply pump from causing air trapping and causing hot water supply failure.
第１図はこの発明の一実施例を示す構成図、第２図はこ
の装置に関する電気接続図、及び第８図は運転パターン
図である。
図中、（１）はヒートポンプ式チラーユニット、（２）
は水回路、（３）は給湯用熱交換器、（４）は冷暖房回
路、（５）はフ、アンコイルユニット、（６１（７）は
第１及び第２の電磁弁、（８］は流通抵抗調整弁、（９
）は熱源−次ポンプ、（ロ）は給湯タンク、亜は給湯用
水回路、的は熱源二次ポンプ、（ロ）は熱交換ユニット
、α９は給水管、（至）は給水用電磁弁、（ト）は給湯
回路、０９は給湯栓、に）は給湯用ポンプ、（２）はレ
ベル制御器、（イ）は温度検出器、（ＰＴＩ ’） （
Ｆｒ２ ） （Ｆｒ８ ）は第１、第２及び第８のプロ
グラムタイマーのコイルである。
代理人 葛野信−FIG. 1 is a configuration diagram showing an embodiment of the present invention, FIG. 2 is an electrical connection diagram regarding this device, and FIG. 8 is an operation pattern diagram. In the figure, (1) is a heat pump chiller unit, (2)
is the water circuit, (3) is the heat exchanger for hot water supply, (4) is the air conditioning circuit, (5) is the fan uncoiling unit, (61 (7) is the first and second solenoid valve, (8) is Flow resistance adjustment valve, (9
) is the heat source - secondary pump, (b) is the hot water tank, sub is the water supply circuit, target is the heat source secondary pump, (b) is the heat exchange unit, α9 is the water supply pipe, (to) is the water supply solenoid valve, ( g) is the hot water supply circuit, 09 is the hot water tap, ni) is the hot water pump, (2) is the level controller, (a) is the temperature detector, (PTI') (
Fr2) (Fr8) are the coils of the first, second and eighth program timers. Agent Makoto Kuzuno
Claims (1)
式チラーユニット、このチラーユニットの水側熱交換器
と連通ずる水回路、この水回路に設けられた給湯用熱交
換器、上記水回路に連通し、上記給湯用熱交換器と並列
に設けられた室内空調用ファンコイルユニット、上記給
湯用熱交換器及び上記ファンコイルユニットを選択的に
作用させるまうに上記水回路を切換える切換弁、上記給
湯用熱交換器と熱交換可能に配設された給湯用水回路を
介して加熱される給湯水を収容する給湯タンク、この給
湯タンク内の給湯水レベルが所定レベル以下に低下こと
を検出して作動するレベル検出器、上記給湯タンクから
上記給湯水を給湯用ポンプを介して被給癌個所に供給す
る給湯回路、上記切換弁を切換えて上記給湯用熱交換器
を作用させ、上記給湯用回路を介して上記給湯タンク内
に貯湯する貯湯運転時間帯と上記切換弁を切換えて上記
ファンコイルユニットを作用させ空調する空調運転時間
帯とを設定する８１のプログラムタイマ、上記空調運転
時間帯において、上記給湯用ポンプを運転させ、上記給
湯タンク内の給湯水を上記給湯回路を介して給湯させる
給湯運転時間帯を設定する第２のプログラムタイマ、上
記レベル検出器の作動により上記給湯用ポンプの制御回
路を開成するスイッチング素子を備えた冷暖房給湯装置
。A heat pump chiller unit that performs cooling and heating cycles, a water circuit that communicates with the water side heat exchanger of this chiller unit, a hot water heat exchanger installed in this water circuit, and a hot water supply heat exchanger that communicates with the water circuit and connects to the hot water supply circuit. an indoor air-conditioning fan coil unit installed in parallel with the water supply heat exchanger, a switching valve that switches the water circuit to selectively operate the hot water supply heat exchanger and the fan coil unit, and the hot water supply heat exchanger A hot water tank that stores hot water that is heated through a hot water circuit that is arranged to allow heat exchange with the hot water supply tank, and a level detector that operates when it detects that the level of hot water in the hot water tank has fallen below a predetermined level. , a hot water supply circuit that supplies the hot water from the hot water tank to the hot water supply area via the hot water pump; a hot water supply circuit that switches the switching valve to operate the hot water heat exchanger; 81 program timer for setting a hot water storage operation time period for storing hot water in a tank and an air conditioning operation time period for switching the switching valve to operate the fan coil unit for air conditioning; a second program timer for setting a hot water supply operation time period for supplying hot water in the hot water tank through the hot water supply circuit; and switching for opening a control circuit for the hot water supply pump by operating the level detector; Air-conditioning, heating and water heating equipment equipped with elements.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57014495A JPS58130911A (en) | 1982-01-29 | 1982-01-29 | Air conditioning and hot water supplying apparatus |
| KR8205430A KR870001786B1 (en) | 1982-01-29 | 1982-12-03 | Combined air conditioning and hot water service system |
| US06/459,120 US4448037A (en) | 1982-01-29 | 1983-01-19 | Combined air conditioning and hot water service system |
| DK028483A DK159576C (en) | 1982-01-29 | 1983-01-25 | PLANT FOR HEATING OR COOLING BUILDINGS WITH COMBINED HEATING WATER FOR HOUSEHOLD USE |
| SE8300417A SE454207B (en) | 1982-01-29 | 1983-01-27 | DEVICE FOR HEATING OR COOLING COMBINED WITH WATER HEATING INCLUDING A HEAT PUMP AND A CONNECTED HOT WATER CIRCUIT |
| DE19833302901 DE3302901A1 (en) | 1982-01-29 | 1983-01-28 | COMBINED HEATING / COOLING AND HOT WATER SUPPLY SYSTEM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57014495A JPS58130911A (en) | 1982-01-29 | 1982-01-29 | Air conditioning and hot water supplying apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58130911A true JPS58130911A (en) | 1983-08-04 |
| JPS6314260B2 JPS6314260B2 (en) | 1988-03-30 |
Family
ID=11862632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57014495A Granted JPS58130911A (en) | 1982-01-29 | 1982-01-29 | Air conditioning and hot water supplying apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58130911A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998422A (en) * | 2020-09-05 | 2020-11-27 | 昆明东启科技股份有限公司 | Full-automatic CO2Heat pump hot water heating combined supply system and method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4926790A (en) * | 1988-09-22 | 1990-05-22 | Xerox Corporation | Auger unit |
| JPH06130810A (en) * | 1992-10-20 | 1994-05-13 | Ricoh Co Ltd | Toner cartridge |
-
1982
- 1982-01-29 JP JP57014495A patent/JPS58130911A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998422A (en) * | 2020-09-05 | 2020-11-27 | 昆明东启科技股份有限公司 | Full-automatic CO2Heat pump hot water heating combined supply system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6314260B2 (en) | 1988-03-30 |
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