JPS5947203B2 - hot water heating device - Google Patents

hot water heating device

Info

Publication number
JPS5947203B2
JPS5947203B2 JP52158093A JP15809377A JPS5947203B2 JP S5947203 B2 JPS5947203 B2 JP S5947203B2 JP 52158093 A JP52158093 A JP 52158093A JP 15809377 A JP15809377 A JP 15809377A JP S5947203 B2 JPS5947203 B2 JP S5947203B2
Authority
JP
Japan
Prior art keywords
heat
temperature
tank
hot water
heat source
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
Application number
JP52158093A
Other languages
Japanese (ja)
Other versions
JPS5491838A (en
Inventor
正治 宮成
茂 村林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP52158093A priority Critical patent/JPS5947203B2/en
Publication of JPS5491838A publication Critical patent/JPS5491838A/en
Publication of JPS5947203B2 publication Critical patent/JPS5947203B2/en
Expired legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

Description

【発明の詳細な説明】 この発明は温水昇温装置に関するものである。[Detailed description of the invention] This invention relates to a hot water temperature raising device.

従来のこの種の装置を第1図に示す。A conventional device of this type is shown in FIG.

すなわち太陽熱を吸収するコレクタ1により昇温された
水をその水温に応じて上部の高温蓄熱槽2および下部の
低温蓄熱槽3に貯水する。
That is, water heated by a collector 1 that absorbs solar heat is stored in an upper high temperature heat storage tank 2 and a lower low temperature heat storage tank 3 depending on the water temperature.

そして太陽照射量が少なくて十分に昇温しなかった低温
蓄熱槽3の水はヒートポンプ4の熱源として用いる。
The water in the low-temperature heat storage tank 3 whose temperature has not risen sufficiently due to a small amount of solar irradiation is used as a heat source for the heat pump 4.

すなわちこのヒートポンプ4は水熱源の熱交換器5と空
気熱源の熱交換器6とを備えており熱源水が凍結する程
低温となったときなどに空気熱源に切換えるようにして
あり、通常、安価な深夜電力を用いて高温蓄熱槽2の水
温を蓄熱用熱交換器7を介してさらに高めるために用い
る。
That is, this heat pump 4 is equipped with a water heat source heat exchanger 5 and an air heat source heat exchanger 6, and is configured to switch to the air heat source when the heat source water becomes low enough to freeze. The late-night power is used to further increase the water temperature in the high-temperature heat storage tank 2 via the heat storage heat exchanger 7.

なお図においてPはポンプ、Cはコンプレッサ、Fはフ
ァン、矢印は水の流れを示すものである。
In the figure, P is a pump, C is a compressor, F is a fan, and arrows indicate water flow.

そしてこの高温蓄熱槽2の水を暖房用として用いるとき
にはポンプP4で放熱器8に循環させて用い、温水とし
て用いるときは別に設けた給湯槽9に一旦移し、深夜電
力を利用して電気ヒータ10によりさらに昇温しで用い
る。
When the water in the high-temperature heat storage tank 2 is used for heating, it is circulated to the radiator 8 by a pump P4, and when it is used as hot water, it is temporarily transferred to a separately provided hot water tank 9, and the electric heater 10 is heated using late-night electricity. The temperature is further raised and used.

ところがこの装置は給湯槽9内の温水の昇温は電気ヒー
タ10のみによって行っているため太陽熱の寄与率が低
く、したがって電気の消費量が大きいという欠点があっ
た。
However, this device has the disadvantage that the temperature of the hot water in the hot water tank 9 is raised only by the electric heater 10, so that the contribution rate of solar heat is low, and therefore the amount of electricity consumed is large.

したがってこの発明の目的は、温水を効率よく経済的に
得ることができる温水昇温装置を提供することである。
Therefore, an object of the present invention is to provide a hot water temperature raising device that can efficiently and economically obtain hot water.

この発明の一実施例を第2図に示す。An embodiment of this invention is shown in FIG.

すなわち太陽熱を吸収するコレクタ1、高温蓄熱槽2、
低温蓄熱槽3、ヒートポンプ4、熱交換器5ないし7、
ポンプP、コンプレッサC、ファンF1放熱器8、給湯
槽9、電気ヒータ10をそれぞれ第1図に示して説明し
たのと同様に備えており、それぞれ少なくとも前記の機
能をその機器についても保有しているのでその説明を省
略する。
That is, a collector 1 that absorbs solar heat, a high temperature heat storage tank 2,
low temperature heat storage tank 3, heat pump 4, heat exchangers 5 to 7,
It is equipped with a pump P, a compressor C, a fan F1, a radiator 8, a hot water tank 9, and an electric heater 10 in the same manner as shown and explained in FIG. Therefore, I will omit the explanation.

なおこの装置においては給湯槽9を補助熱源槽9として
衣現する。
In this device, the hot water tank 9 is expressed as an auxiliary heat source tank 9.

そこで、この装置はさらに、蓄熱用熱交換器7と高温蓄
熱槽2との間に温度センサ11と三方電磁弁12を設は
三方電磁弁12の一方を補助熱源槽9に連結fるととも
に補助熱源槽9には別に上下にそれぞれ配管口13およ
び14を設けてこの上下の配管口13および14と高温
蓄熱槽2とを連結してそれぞれ補助熱源槽9の上部また
は下部と高温蓄熱槽2との間に任意に水路が形成される
ようにした三方電磁弁15を設置している。
Therefore, this device further includes a temperature sensor 11 and a three-way solenoid valve 12 between the heat storage heat exchanger 7 and the high-temperature heat storage tank 2, and connects one of the three-way solenoid valves 12 to the auxiliary heat source tank 9. The heat source tank 9 is separately provided with piping ports 13 and 14 on the upper and lower sides, and these upper and lower piping ports 13 and 14 are connected to the high temperature heat storage tank 2, so that the upper or lower part of the auxiliary heat source tank 9 and the high temperature heat storage tank 2 are connected to each other. A three-way solenoid valve 15 is installed in which a water channel is arbitrarily formed between the two.

さらにこの補助熱源槽9と高温蓄熱槽2にはそれぞれ温
度センサ16j6よび17を設け、前記温度センサ11
とこれらの温度センサ16および17の検出値によりヒ
ートポンプ4、′電気ヒータ10、三方電磁弁12およ
び15をそれぞれ作動させるコントローラ18を設置し
ている。
Further, temperature sensors 16j6 and 17 are provided in the auxiliary heat source tank 9 and the high temperature heat storage tank 2, respectively, and the temperature sensor 11
A controller 18 is installed which operates the heat pump 4, electric heater 10, and three-way solenoid valves 12 and 15, respectively, based on the detected values of these temperature sensors 16 and 17.

つぎにこの装置の動作状態について説明すると、太陽熱
(日射)量が多い場合にはコレクタ1での採熱を高温蓄
熱槽2へ、少ない場合には低温蓄熱槽3へ貯水して蓄熱
する。
Next, the operating state of this device will be described. When the amount of solar heat (solar radiation) is large, the heat collected by the collector 1 is stored in the high-temperature heat storage tank 2, and when it is small, water is stored in the low-temperature heat storage tank 3 for heat storage.

そして高温蓄熱槽2の温水は放熱器8と補助熱源槽9に
送り、低温蓄熱槽3の温水はヒートポンプ4の熱源水と
して用いる。
The hot water in the high temperature heat storage tank 2 is sent to the radiator 8 and the auxiliary heat source tank 9, and the hot water in the low temperature heat storage tank 3 is used as heat source water for the heat pump 4.

すなわちたとえば深夜電力を利用して第3図に示すよう
にヒートポンプ4を運転し低温蓄熱槽3の温水の熱をヒ
ートポンプ4により高温蓄熱槽2の温水に与えるように
し、この低温蓄熱槽3の水温が低下して温度センサ11
とITとの温度差すなわち昇温効果がなくなってくると
第4図に示すように空気熱源に切換えファンF1 を始
動させる。
That is, for example, the heat pump 4 is operated as shown in FIG. 3 using late-night electricity, and the heat of the hot water in the low-temperature heat storage tank 3 is given to the hot water in the high-temperature heat storage tank 2 by the heat pump 4, so that the water temperature in the low-temperature heat storage tank 3 is decreases and the temperature sensor 11
When the temperature difference between the temperature difference and the temperature increase effect disappears, the air heat source is switched to the air heat source and the fan F1 is started as shown in FIG.

なお第3図および第4図の運転時には深夜電力を利用し
て電気ヒータ10を用い補助熱源槽9の昇温をはかると
経済的である。
In addition, during the operation shown in FIGS. 3 and 4, it is economical to raise the temperature of the auxiliary heat source tank 9 by using the electric heater 10 using late-night electricity.

また、補助熱源槽9の水温を昇温する必要があり、しか
もこのヒートポンプ4の運転により温度センサ11での
水温が補助熱源槽9の温度センサ16の示す水温より高
い場合には、三方電磁弁12および15を切換えて第5
図のように三方電磁弁12から補助熱源槽9、三方電磁
弁15、高温蓄熱槽2、ヒートポンプ4の順に温水を循
環させ電気ヒータ10を使用することなく低コストで補
助熱源槽9の水温を上昇させることができる。
In addition, if it is necessary to raise the water temperature in the auxiliary heat source tank 9 and the water temperature at the temperature sensor 11 is higher than the water temperature indicated by the temperature sensor 16 in the auxiliary heat source tank 9 due to the operation of the heat pump 4, the three-way solenoid valve 12 and 15 to switch to the fifth
As shown in the figure, hot water is circulated from the three-way solenoid valve 12 to the auxiliary heat source tank 9, the three-way solenoid valve 15, the high temperature heat storage tank 2, and the heat pump 4 in this order, and the water temperature in the auxiliary heat source tank 9 can be adjusted at low cost without using the electric heater 10. can be raised.

さらにまた第6図のように温度センサ16の指示が温度
センサ17の指示より低い場合にはポンプP1により高
温蓄熱槽2の温水を補助熱源槽9に循環させてその水温
を上昇させることができる。
Furthermore, as shown in FIG. 6, when the indication from the temperature sensor 16 is lower than the indication from the temperature sensor 17, the pump P1 can circulate the hot water in the high temperature heat storage tank 2 to the auxiliary heat source tank 9 to raise the water temperature. .

このようにこの装置は、温度センサ11,16゜17の
検出信号に従ってコントローラ18により自動的にヒー
トポンプ4および三方電磁弁12゜15の運転ならびに
切換操作が行われるため手間がかからず、またその操作
によって温水の昇温に対する太陽熱の寄与率が向上し電
気消費量が減少するため昇温コストを低下させることが
できる。
In this way, this device requires no effort and is easy to operate because the controller 18 automatically operates and switches the heat pump 4 and the three-way solenoid valves 12, 15 according to the detection signals from the temperature sensors 11, 16, 17. The operation increases the contribution rate of solar heat to the temperature rise of hot water and reduces electricity consumption, thereby reducing heating costs.

以上のようにこの発明の温水昇温装置は、ヒートポンプ
から受熱槽への配管径路に三方電磁弁を設けて電気ヒー
タを有する補助熱源槽と連結するとともに、この補助熱
源槽と受熱槽との間に別に水路を設けてヒートポンプ→
補助熱源槽→受熱槽→ヒートポンプの循環路を形成し、
さらにヒートポンプと三方電磁弁の間の配管部と補助熱
源槽とにそれぞれ温度センサを設置するとともにこれら
の温度センサの出力端をコントローラに接続してこのコ
ントローラにより三方電磁弁の切換えおよびヒートポン
プの運転・停止を制御するようにしたため、温水を効率
よく経済的に得ることができるという効果がある。
As described above, the hot water temperature raising device of the present invention is provided with a three-way solenoid valve in the piping route from the heat pump to the heat receiving tank to connect it to the auxiliary heat source tank having an electric heater, and to connect the auxiliary heat source tank and the heat receiving tank with each other. A heat pump is installed with a separate water channel →
Forms a circulation path of auxiliary heat source tank → heat receiving tank → heat pump,
Furthermore, temperature sensors are installed in the piping between the heat pump and the three-way solenoid valve, and in the auxiliary heat source tank, and the output ends of these temperature sensors are connected to a controller, which controls the switching of the three-way solenoid valve and the operation and operation of the heat pump. Since the stoppage is controlled, hot water can be obtained efficiently and economically.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は従来装置の系統図、第2図はこの発明の一実施
例の系統図、第3図ないし第6図はその作用説明図であ
る。 1・・・・・・コレクタ、2・・・・・・高温蓄熱槽、
3・・・・・・低温蓄熱槽、4・・・・・・ヒートポン
プ、9・・・・・・補助熱源槽、10・・・・・・電気
ヒータ、11,16.17・・・・・・温度センサ、1
2,15・・・・・・三方電磁弁、18・・・・・・コ
ントローラ。
FIG. 1 is a system diagram of a conventional device, FIG. 2 is a system diagram of an embodiment of the present invention, and FIGS. 3 to 6 are diagrams illustrating its operation. 1... Collector, 2... High temperature heat storage tank,
3... Low temperature heat storage tank, 4... Heat pump, 9... Auxiliary heat source tank, 10... Electric heater, 11, 16.17...・・Temperature sensor, 1
2, 15...Three-way solenoid valve, 18...Controller.

Claims (1)

【特許請求の範囲】[Claims] 1 ヒートポンプから受熱槽への配管経路に三方電磁弁
を設けて電気ヒータを有する補助熱源槽と連結するとと
もに、この補助熱源槽と受熱槽との間に別に水路を設け
てヒートポンプ→補助熱源槽→受熱槽→ヒートポンプの
循環路を形成し、ざらにヒートポンプと三方電磁弁の間
の配管部と補助熱源槽とにそれぞれ温度セ/すを設置す
るとともにこれらの温度センサの出力端をコントローラ
に接続してこのコントローラにより三方電磁弁の切換え
およびヒートポンプの運転・停止を制御するようにした
ことを特徴とする温水昇温装置。
1 A three-way solenoid valve is provided in the piping route from the heat pump to the heat receiving tank to connect it to an auxiliary heat source tank having an electric heater, and a separate waterway is provided between the auxiliary heat source tank and the heat receiving tank to connect the heat pump → auxiliary heat source tank → A circulation path is formed from the heat receiving tank to the heat pump, and temperature sensors are installed in the piping between the heat pump and the three-way solenoid valve and in the auxiliary heat source tank, and the output ends of these temperature sensors are connected to the controller. A hot water temperature raising device characterized in that a lever controller controls switching of a three-way solenoid valve and operation/stop of a heat pump.
JP52158093A 1977-12-29 1977-12-29 hot water heating device Expired JPS5947203B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52158093A JPS5947203B2 (en) 1977-12-29 1977-12-29 hot water heating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52158093A JPS5947203B2 (en) 1977-12-29 1977-12-29 hot water heating device

Publications (2)

Publication Number Publication Date
JPS5491838A JPS5491838A (en) 1979-07-20
JPS5947203B2 true JPS5947203B2 (en) 1984-11-17

Family

ID=15664139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52158093A Expired JPS5947203B2 (en) 1977-12-29 1977-12-29 hot water heating device

Country Status (1)

Country Link
JP (1) JPS5947203B2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5187184B2 (en) * 2008-12-24 2013-04-24 パナソニック株式会社 Hot water storage water heater
JP5303291B2 (en) 2009-01-30 2013-10-02 パナソニック株式会社 Liquid circulation heating system
JP2014037963A (en) * 2013-10-25 2014-02-27 Enetecs Kk Solar heat hot water supply system
CN103913002A (en) * 2014-03-13 2014-07-09 昆明一品阳光节能工程有限公司 Solar energy and heat pump combined hot water system
JP6423609B2 (en) * 2014-04-15 2018-11-14 積水化学工業株式会社 Energy utilization system and building using solar power generation heat collecting composite panel
CN103994526A (en) * 2014-06-11 2014-08-20 何森 Cooling and heating system utilizing heat pump air conditioner and solar energy
CN114484578B (en) * 2022-02-25 2023-07-18 西安热工研究院有限公司 Cold and hot combined supply system and method based on multi-energy complementation and phase change energy storage

Also Published As

Publication number Publication date
JPS5491838A (en) 1979-07-20

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