CN110160117A - A kind of round-the-clock fully-automatic thermostatic constant pressure hot-water heating system of double heat sources - Google Patents

A kind of round-the-clock fully-automatic thermostatic constant pressure hot-water heating system of double heat sources Download PDF

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Publication number
CN110160117A
CN110160117A CN201810318485.7A CN201810318485A CN110160117A CN 110160117 A CN110160117 A CN 110160117A CN 201810318485 A CN201810318485 A CN 201810318485A CN 110160117 A CN110160117 A CN 110160117A
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CN
China
Prior art keywords
water
hot
heating
water tank
control valve
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.)
Withdrawn
Application number
CN201810318485.7A
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Chinese (zh)
Inventor
于健
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Yunnan Xi'en Environmental Technology Engineering Co Ltd
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Yunnan Xi'en Environmental Technology Engineering Co Ltd
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Filing date
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Application filed by Yunnan Xi'en Environmental Technology Engineering Co Ltd filed Critical Yunnan Xi'en Environmental Technology Engineering Co Ltd
Priority to CN201810318485.7A priority Critical patent/CN110160117A/en
Publication of CN110160117A publication Critical patent/CN110160117A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D12/00Other central heating systems
    • F24D12/02Other central heating systems having more than one heat source
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • F24D19/10Arrangement or mounting of control or safety devices
    • F24D19/1006Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1066Arrangement or mounting of control or safety devices for water heating systems for the combination of central heating and domestic hot water
    • F24D19/1078Arrangement 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 and solar energy
    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/20Solar thermal
    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]

Abstract

The invention discloses a kind of double round-the-clock fully-automatic thermostatic constant pressure hot-water heating systems of heat source, it is related to domestic water-heating system technical field, the double heat source systems of solar thermal collector, air energy heat pump host, cooperate auxiliary electric heater unit again, in most cases water is heated based on solar energy, heat pump auxiliary heating enables spare electric heating under extremely cold weather condition to guarantee the round-the-clock hot-water supply of hot-water heating system;System is supplied water without increasing hot water frequency-conversion water supply system using cold water hydraulic pressure, and while reducing equipment investment and operating cost, hot and cold water pressure of supply water is constant, is avoided caused by supply head with the phenomenon that water is sometimes hot and sometimes cold;Eliminate the high water tank of common solar energy, reduce building load and building cost, for system equipment in addition to solar collector is placed on roofing, other all devices can require any placement according to condition, under optimal energy saving operating condition, maximum spacial flex is brought to architectural appearance.

Description

A kind of round-the-clock fully-automatic thermostatic constant pressure hot-water heating system of double heat sources
Technical field
The present invention relates to domestic water-heating system technical field, specifically a kind of double round-the-clock fully-automatic thermostatic constant pressure heat of heat source Water system.
Background technique
Only one heat source cannot be realized round-the-clock existing domestic water-heating system well especially in winter mostly Operation, therefore heating effect is undesirable, makes troubles to the routine use of user.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of double round-the-clock fully-automatic thermostatic constant pressure hot-water heating systems of heat source The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of round-the-clock fully-automatic thermostatic constant pressure hot-water heating system of double heat sources, including solar thermal collector and air energy heat pump host, The solar thermal collector and air energy heat pump host pass through the first hot water pipeline and the second hot water pipeline and water circulating pump respectively It is connected, water circulating pump is mounted in heating water tank and the output end of water circulating pump is connected with heating water tank, the heating water Temperature sensor B is installed in case, temperature sensor A is installed on solar thermal collector, is equipped on the first hot water pipeline One electric control valve is equipped with the second electric control valve on the second hot water pipeline;The heating water tank by on-tube and it is several mutually One of the heat storage water tank that series connection is connected is connected, and is to be serially connected connection positioned at several with the heat storage water tank that on-tube is connected Heat storage water tank in close to intermediate one, third electric control valve and kinetic pump are installed on on-tube.
As a further solution of the present invention: the heating water tank passes through threeway with a most marginal heat storage water tank is located at Pipe is connected, and another branched pipe and the user hot water line of tee tube are connected, and the 4th electric control valve, position are equipped on tee tube In being equipped with temperature sensor C in an another most marginal heat storage water tank and itself and indoor return pipe and municipal water channel pipe network phase It connects.
As further scheme of the invention: being equipped with indoor back water pump and temperature sensor on the interior return pipe D。
As further scheme of the invention: the municipal administration water pipe is equipped with diaphragm-type air-compressed tank and moisturizing on the net Pipe.
As further scheme of the invention: being equipped with auxiliary electric heater unit in the heating water tank.
As further scheme of the invention: being separately installed on first hot water pipeline and the second hot water pipeline Filter.
As further scheme of the invention: double round-the-clock fully-automatic thermostatic constant pressure hot-water heating systems of heat source further include Control cabinet, control cabinet and temperature sensor A, temperature sensor B, temperature sensor C, temperature sensor D, the first electric control valve, Second electric control valve, third electric control valve, the 4th electric control valve, solar thermal collector, air energy heat pump host, water circulating pump, Kinetic pump is mutually electrically connected with indoor back water pump.
Compared with prior art, the beneficial effects of the present invention are:
1, the double heat source systems of solar thermal collector, air energy heat pump host, then cooperate auxiliary electric heater unit, in majority of case Under water is heated based on solar energy, heat pump auxiliary heating enables spare electric heating under extremely cold weather condition to guarantee The round-the-clock hot-water supply of hot-water heating system;
2, system is supplied water without increasing hot water frequency-conversion water supply system using cold water hydraulic pressure, is reducing equipment investment and operating cost While, hot and cold water pressure of supply water is constant, avoids caused by supply head with the phenomenon that water is sometimes hot and sometimes cold;
3, the high water tank of common solar energy is eliminated, building load and building cost are reduced, system equipment removes solar energy collecting Device is placed on outside roofing, other all devices can require any placement according to condition, outer to building under optimal energy saving operating condition Sight brings maximum spacial flex;
4, entire hot-water heating system is operated under totally-enclosed pressure constant state, and the main distinction cannot totally-enclosed pressure-bearing in other solar energy Operation, needs to carry out heat exchange process, i.e., heat is exchanged the hot water produced under solar energy normal pressure by volumetric heat exchanger Hot water water supply is carried out in press-bearing water tank again, causes control complicated in this way, heat exchanger effectiveness is low, increases equipment investment, this system Directly water can be heated under 0.65MPa pressure using solar energy, for temperature up to 80 DEG C, the thermal efficiency is high, is simple and efficient;
5, the solar energy that this system uses, which is placed on outdoor, can cope with various extreme weather conditions, and anti-uv-ray is extremely strong, makes With the service life up to 25 years, the temperature that resists cold is subzero 35 DEG C, and high temperature resistant is 100 DEG C.It is resistant to hail and strong wind disaster, solves plate too The drawbacks of positive energy and vacuum pipe solar can not work normally under extreme weather conditions.
Detailed description of the invention
Fig. 1 is system schematic of the invention.
Specific embodiment
Combined with specific embodiments below, technical scheme in the embodiment of the invention is clearly and completely described, shows So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to In the scope of protection of the invention.
A kind of round-the-clock fully-automatic thermostatic constant pressure hot-water heating system of double heat sources, including solar thermal collector 1 and air energy heat pump Host 2, the solar thermal collector 1 and air energy heat pump host 2 pass through the first hot water pipeline 4 and the second hot water pipeline 5 respectively It is connected with water circulating pump 8, water circulating pump 8 is mounted in heating water tank 9 and the output end of water circulating pump 8 and 9 phase of heating water tank It connects, temperature sensor B11 is installed in the heating water tank 9, temperature sensor A3 is installed on solar thermal collector 1, the First electric control valve 7 is installed on one hot water pipeline 4, the second electric control valve 6 is installed on second hot water pipeline 5;The heating Water tank 9 is connected by one of on-tube and several heat storage water tanks 17 for being serially connected connection, the storage being connected with on-tube Boiler 17 is to be equipped with the on on-tube close to intermediate one in several heat storage water tanks 17 for being serially connected connection Three electric control valves 14 and kinetic pump 13.The heating water tank 17 passes through tee tube 15 with a most marginal heat storage water tank 17 is located at It is connected, another branched pipe and the user hot water line of tee tube 15 are connected, and the 4th electric control valve is equipped on tee tube 15 16, temperature sensor C and itself and indoor return pipe 18 and municipal administration are installed in an another most marginal heat storage water tank 17 Water channel pipe network is connected 21.Indoor back water pump 19 and temperature sensor D20 are installed on the interior return pipe 18.The municipal administration Diaphragm-type air-compressed tank 22 and water supply pipe 23 are installed on water channel pipe network 21.Auxiliary electrical heater dress is installed in the heating water tank 9 Set 10.Filter is separately installed on first hot water pipeline 4 and the second hot water pipeline 5.Double heat sources it is round-the-clock it is complete from Dynamic constant temperature and pressure hot-water heating system further includes control cabinet, control cabinet and temperature sensor A3, temperature sensor B11, temperature sensor C, temperature sensor D20, the first electric control valve 7, the second electric control valve 6, third electric control valve 14, the 4th electric control valve 16, too Positive energy heat collector 1, air energy heat pump host 2, water circulating pump 8, kinetic pump 13 are mutually electrically connected with indoor back water pump 19.
Working principle: heating water tank 9 and all heat storage water tank 17 are all filled cold water by 1., open power supply, at this moment when When the temperature sensor A3 detection temperature being installed on solar thermal collector 1 is greater than 63 degrees Celsius, the first electric control valve 7 is opened, Second electric control valve 6 is closed, and water circulating pump 8 starts, and is heated by solar energy to heating water tank 9;As temperature sensor A3 When detecting the difference of the temperature sensor B detection temperature in temperature and heating water tank less than 8 degrees Celsius, the second electric control valve 6 is opened, First electric control valve 7 is closed, and starting water circulating pump 8 carries out circulating-heating to heating water tank 9;2. when 9 temperature of heating water tank heats When to set temperature 55 DEG C (adjustable), third electric control valve 14 is opened, and starts kinetic pump 13, by the hydraulic pressure of heating water tank 9 to storing up In boiler;When the temperature sensor C11 of 9 upper end of heating water tank detects water temperature lower than 53 DEG C (adjustable), kinetic pump 13 stops Only, third electric control valve 14 is closed, and starting water circulating pump 8 continues to heat heating water tank 9;At this moment if solar thermal collector 1 On temperature sensor A3 detection temperature be greater than 63 degrees Celsius when, the first electric control valve 7 open, the second electric control valve 6 close, follow Ring water pump 8 starts, and is heated by solar energy catchment device 1 to heating water tank 9;When temperature sensor A3 detects temperature and heating When temperature sensor 11 on water tank 9 detects the difference of temperature less than 8 degrees Celsius, the second electric control valve 6 is opened, the first electric control valve 7 close, and starting water circulating pump 8 carries out circulating-heating to heating water tank 9;3, when 9 temperature of heating water tank is heated to set temperature 55 When DEG C (adjustable), 2 step of repetitive operation, the water temperature of the through heat storage water tank 17 that will be equipped with temperature sensor C reaches setting temperature When more than 53 DEG C of degree (adjustable), kinetic pump 13 stops, and third electric control valve 14 closes (14 work of kinetic pump 13 and third electric control valve Make condition: the water temperature for first meeting heat storage water tank 4 is lower than 53 DEG C of set temperature (adjustable), just can be according to the setting temperature of heating water tank 9 It spends and works);4. when the user uses hot water, hot water is extruded from heat storage water tank 17 by tap water, tap water is by each water storage The hot water of case 17 is promoted to previous heat storage water tank 17;When the water temperature of system detection to heat storage water tank 4 is lower than 53 DEG C of set temperature (adjustable), when 9 water temperature of heating water tank reaches 55 DEG C (adjustable), third electric control valve 14 is opened, and starts kinetic pump B2, at this time hot water Water supply will be confessed by heating water tank 9, and cold water is pressed into heating water tank 9;When the temperature measuring point of 9 upper end of system heating water tank detects When water temperature is lower than 53 DEG C (adjustable), kinetic pump 13 stops, and third electric control valve 14 is closed, at this point, hot water supplies water by heat storage water tank It confesses;Back water pump 19 and repetition System Working Principle 1 continue to heat heating water tank 9 in system starting heat cycles room;5. working as When temperature sensor D is lower than 40 DEG C of set temperature value, indoor back water pump 19 starts work, when temperature sensor D reaches setting temperature It stops working at 55 DEG C of angle value.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of round-the-clock fully-automatic thermostatic constant pressure hot-water heating system of double heat sources, including solar thermal collector and air energy heat pump master Machine, which is characterized in that the solar thermal collector and air energy heat pump host pass through the first hot water pipeline and the second hot water respectively Pipeline is connected with water circulating pump, and water circulating pump is mounted in heating water tank and the output end of water circulating pump connects with heating water tank It is logical, temperature sensor B is installed in the heating water tank, temperature sensor A, the first hot-water line are installed on solar thermal collector First electric control valve is installed on road, the second electric control valve is installed on the second hot water pipeline;The heating water tank passes through connection Pipe is connected with one of several heat storage water tanks for being serially connected connection, and the heat storage water tank being connected with on-tube is positioned at several One close to centre being serially connected in the heat storage water tank of connection, is equipped with third electric control valve and kinetic pump on on-tube;
The heating water tank is connected with positioned at a most marginal heat storage water tank by tee tube, another branched pipe of tee tube It is connected with user hot water line, the 4th electric control valve is installed on tee tube, be located at an another most marginal heat storage water tank Temperature sensor C is inside installed and it is connected with indoor return pipe and municipal water channel pipe network;It is equipped in the heating water tank Auxiliary electric heater unit.
2. the round-the-clock fully-automatic thermostatic constant pressure hot-water heating system of double heat sources according to claim 1, which is characterized in that the room Indoor back water pump and temperature sensor D are installed on interior return pipe.
3. the round-the-clock fully-automatic thermostatic constant pressure hot-water heating system of double heat sources according to claim 1, which is characterized in that the city Political affairs water pipe is equipped with diaphragm-type air-compressed tank and water supply pipe on the net.
4. the round-the-clock fully-automatic thermostatic constant pressure hot-water heating system of double heat sources according to claim 1, which is characterized in that described Filter is separately installed on one hot water pipeline and the second hot water pipeline.
5. the round-the-clock fully-automatic thermostatic constant pressure hot-water heating system of double heat sources according to claim 1, which is characterized in that described double The round-the-clock fully-automatic thermostatic constant pressure hot-water heating system of heat source further includes control cabinet, control cabinet and temperature sensor A, temperature sensor B, Temperature sensor C, temperature sensor D, the first electric control valve, the second electric control valve, third electric control valve, the 4th electric control valve, Solar thermal collector, air energy heat pump host, water circulating pump, kinetic pump are mutually electrically connected with indoor back water pump.
CN201810318485.7A 2018-04-11 2018-04-11 A kind of round-the-clock fully-automatic thermostatic constant pressure hot-water heating system of double heat sources Withdrawn CN110160117A (en)

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CN201810318485.7A CN110160117A (en) 2018-04-11 2018-04-11 A kind of round-the-clock fully-automatic thermostatic constant pressure hot-water heating system of double heat sources

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Application Number Priority Date Filing Date Title
CN201810318485.7A CN110160117A (en) 2018-04-11 2018-04-11 A kind of round-the-clock fully-automatic thermostatic constant pressure hot-water heating system of double heat sources

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112577191A (en) * 2020-12-14 2021-03-30 广州天池花雨新能源科技有限公司 Positive displacement series-connection combined module hot water system and heating method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112577191A (en) * 2020-12-14 2021-03-30 广州天池花雨新能源科技有限公司 Positive displacement series-connection combined module hot water system and heating method thereof

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Application publication date: 20190823