CN106016439A - Central hot water recycling system - Google Patents

Central hot water recycling system Download PDF

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Publication number
CN106016439A
CN106016439A CN201610414118.8A CN201610414118A CN106016439A CN 106016439 A CN106016439 A CN 106016439A CN 201610414118 A CN201610414118 A CN 201610414118A CN 106016439 A CN106016439 A CN 106016439A
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CN
China
Prior art keywords
hot water
water
control unit
heat
heat collection
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CN201610414118.8A
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Chinese (zh)
Inventor
梅升月
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Anhui Hengsheng Electromechanical Engineering Co Ltd
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Anhui Hengsheng Electromechanical Engineering Co Ltd
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Application filed by Anhui Hengsheng Electromechanical Engineering Co Ltd filed Critical Anhui Hengsheng Electromechanical Engineering Co Ltd
Priority to CN201610414118.8A priority Critical patent/CN106016439A/en
Publication of CN106016439A publication Critical patent/CN106016439A/en
Pending 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
    • F24D17/00Domestic hot-water supply systems
    • F24D17/0015Domestic hot-water supply systems using solar energy
    • F24D17/0021Domestic hot-water supply systems using solar energy with accumulation of the heated water
    • 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
    • F24D19/1051Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
    • F24D19/1057Arrangement or mounting of control or safety devices for water heating systems for domestic hot water the system uses solar energy
    • 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
    • F24D2200/00Heat sources or energy sources
    • F24D2200/14Solar energy

Abstract

The invention discloses a central hot water recycling system. The central hot water recycling system comprises a plurality of heat collecting units, a plurality of user terminals and a control unit; the control unit is used for acquiring a detection value of second detection equipment in any heat collecting unit, comparing the detection value with a preset value stored in the control unit and controlling a cold water electromagnetic valve and a first hot water electromagnetic valve inside the user terminal corresponding to the heat collecting unit to act according to a comparative result instruction; the controlling unit is also used for acquiring the detection value of first detection equipment in any heat collecting unit, comparing the detection value with a highest temperature value and controlling a water valve to act according to the comparative result instruction; the control unit is also used for acquiring the detection value of the first detection equipment, the detection value of the second detection equipment and the detection value of third detection equipment in any heat collecting unit and sending the three detection values to display equipment inside the user terminal corresponding to the heat collecting unit so that the three detection values can be displayed on the display equipment.

Description

A kind of central hot water cyclic utilization system
Technical field
The present invention relates to solar thermal energy and utilize technical field, particularly relate to a kind of central hot water cyclic utilization system.
Background technology
Solar energy is the Natural re generation energy of a kind of cleaning, inexhaustible, nexhaustible, is that everyone can The energy enough shared.Mankind's utilization to solar energy at present, has been achieved for remarkable break-throughs, particularly exists Solar water heater field, application is widely.But due in present city mostly based on skyscraper, The roof limited area owing to the user of skyscraper is more, major part skyscraper user uses soon Speed formula gas heater and plug-in water heater, add living cost while causing the wasting of resources. Some skyscraper is provided with unified central hot water feed unit, and this kind of central hot water feed unit is provided with hot water Traffic statistics module, according to the collecting the charges of number of resident family's consumption;But this type of central hot water feed unit Central hot water is not carried out a point family, some user in use can be caused to use hot water intermittent fever at needs The problem that water has been depleted, brings inconvenience to the use of user.And this type of central hot water feed unit is only Have and just can use when water temperature reaches preset value, have ignored different user and water temperature is required different problems, with The puzzlement that sample cause the user uses.Further, within the time that solar radiation heat is higher, deposit Water temperature in the container of water storage is close to after 100 DEG C, and temperature no longer rises, and the heat of now solar radiation can not Continue to be utilized, cause the drawback of energy waste.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of central hot water cyclic utilization system.
The central hot water cyclic utilization system that the present invention proposes, including: multiple heat collection unit, multiple user are eventually End, control unit;And heat collection unit and user terminal one_to_one corresponding;
In multiple heat collection unit, any one heat collection unit all includes a heat collector, an attemperater and one Storage tank;Heat collector and attemperater pipeline connection;Attemperater and storage tank pipeline connection, and above-mentioned pipe Road is provided with water valve;Heat collector is for gathering the heat energy of solar radiation, and utilizes above-mentioned energy heats to be incubated water Water in case;Attemperater is provided with water inlet and outlet, and water inlet connection has inlet channel, goes out Connect at the mouth of a river and have outlet conduit;The first detection equipment and the second detection equipment it is provided with in attemperater, first Detection equipment is the temperature of water in gathering attemperater, and the second detection equipment is for gathering in attemperater The water yield;Storage tank is provided with hot water outlet, and hot water exit is provided with hot water pipeline;It is provided with in storage tank Three detection equipment, the 3rd detection equipment is for gathering the water yield in storage tank;
In multiple user terminals, any one user terminal all includes that a cold feed end, first hot water need Ask end, second hot water demand's end and a display device;Cold feed end and inlet channel pipeline connection, First hot water demand's end and outlet conduit pipeline connection, second hot water demand's end and hot water pipeline pipeline connection, Cold feed end is provided with cold water electromagnetic valve, and first hot water demand's end is provided with the first hot water electromagnetic valve;Display sets It is ready for use on the command information that display control unit sends;
In control unit, with multiple heat collection unit in any one heat collection unit and multiple user terminal any one User terminal all communicates to connect;
Control unit is by obtaining the detected value of the second detection equipment in any one heat collection unit, and by above-mentioned In detected value and control unit, the preset value of storage compares, and according to the instruction of above-mentioned comparative result control with Cold water electromagnetic valve in the user terminal that this heat collection unit is corresponding and first hot water electromagnetic valve's action;Single when controlling Unit obtains detected value the presetting less than the interior storage of control unit of the second detection equipment in any one heat collection unit During minimum amount of water value A1, control unit instruction controls the first heat in the user terminal corresponding with this heat collection unit Water solenoid valve is closed, and instructs the cold water electromagnetic valve unlatching controlled in above-mentioned user terminal, until control unit The detected value obtaining the second detection equipment in this heat collection unit presets Gao Shui more than store in control unit During value A2, control unit instruction controls the cold water closed electromagnetic valve in above-mentioned user terminal;
If the detected value of the first detection equipment in any one heat collection unit that control unit obtains is single more than controlling The maximum temperature value of storage in unit, control unit instruction controls water valve and opens, until storage in above-mentioned heat collection unit When the detected value of the 3rd detection equipment in water tank is more than second highest water yield value A3 stored in control unit, control Unit instruction controls water valve and closes;Wherein, A1 < A3 < A2;
Control unit obtains the first the detection detected value of equipment, the second detection equipment in any one heat collection unit Detected value and the 3rd detection equipment detected value, and by above three detected value send to this thermal-arrest list Show on display device in the user terminal that unit is corresponding.
Preferably, in arbitrary heat collection unit, attemperater is provided with the 4th detection with the connecting pipeline of storage tank Equipment, the 4th detection equipment is for detecting water valve once within the time period being opened into closedown, from attemperater The water yield in interior inflow storage tank.
Preferably, control unit obtains the detected value C of the 4th detection equipment in arbitrary heat collection unit, if C > 0, Control unit instruction controls the cold water electromagnetic valve in the user terminal corresponding with this heat collection unit and opens.
Preferably, second hot water demand's end in described any user terminal is provided with the second hot water electromagnetic valve, If the detected value of the 3rd detection equipment Inspection that control unit obtains is less than the water yield value of storage in control unit A4, control unit instruction controls above-mentioned second closed electromagnetic valve.
Preferably, the described heat collector in any one heat collection unit is full-glass solar energy collecting vacuum tube.
Preferably, outside the described attemperater in any one heat collection unit is by inner bag, heat-insulation layer, water tank Shell three part forms;Inner bag is made by the material of heat-and corrosion-resistant;Heat-insulation layer uses polyurethane integral foam work Skill makes;Tank shell is color steel, aluminium plating zinc plate or corrosion resistant plate.
Preferably, the described storage tank in any one heat collection unit is by inner bag, heat-insulation layer, tank shell Three part compositions;Inner bag is made by the material of heat-and corrosion-resistant;Heat-insulation layer uses polyurethane integrated foaming process Make;Tank shell is color steel, aluminium plating zinc plate or corrosion resistant plate.
Preferably, the water inlet of the described attemperater in any one heat collection unit and water outlet connect All it is enclosed with heat-insulation layer outside inlet channel and outlet conduit, and above-mentioned heat-insulation layer outer wall is resistant material system Make.
Preferably, the hot water pipeline that the hot water exit of the described storage tank in any one heat collection unit connects Outside is all enclosed with heat-insulation layer, and above-mentioned heat-insulation layer outer wall is that resistant material makes.
Preferably, it is equipped with cold water button on display device in any one described user terminal, when this button When being pressed, control unit receives this information and instructs the cold water electromagnetic valve unlatching controlled in above-mentioned user terminal.
Present invention different user for convenience selects use time and the temperature of hot water freely, is provided with multiple Heat collection unit and multiple user terminal;And a heat collection unit and a user terminal constitute a set of user and use Module;User can observe the temperature of water in attemperater on the display device, selects hot water according to actual needs Use whether;When in attemperater, the detected value of the second detection equipment is less than preset value, show to be incubated water Hot water in case runs out, and now control unit receives this information and instructs control hot water electromagnetic valve's closedown, And control the unlatching of cold water electromagnetic valve, so, cold water can be supplemented in attemperater, use for next time. Further, if user employs the water in attemperater, and the hot water in attemperater is higher than minimum amount of water During value, user can choose whether to be supplemented in attemperater cold water according to actual needs, if desired, user The cold water button on display device can be pressed, be arranged such the freedom that not only ensure that user uses hot water, And can freely choose whether to require supplementation with cold water.Further, for stronger at solar radiation heat energy In time, it is ensured that making full use of solar radiation heat, the present invention is additionally provided with storage tank, when any one collects When the detected value of the first detection equipment in hot cell is more than the maximum temperature value stored in control unit, show Water temperature in the attemperater of this heat collection unit has reached peak, and now control unit instruction controls water valve and opens Open, the high-temperature water in attemperater is stored to storage tank, and the 4th detection equipment that control unit obtains Detected value more than 0 time, have water to flow in storage tank in showing attemperater, in ensureing attemperater The water yield, control unit instruction controls the cold water electromagnetic valve in the user terminal that above-mentioned heat collection unit is corresponding and opens. In the present invention, a corresponding a set of user of subscriber unit uses module, an i.e. corresponding heat collection unit and one User terminal, so carries out a point family by the hot water of each user, not only avoid other user and uses central hot water The interference of Shi Zaocheng, and the use time of hot water can be selected freely and use temperature;And the setting of storage tank Put to achieve and solar energy is made full use of, further up to the purpose of energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of central hot water cyclic utilization system.
Detailed description of the invention
As it is shown in figure 1, a kind of central hot water cyclic utilization system that Fig. 1 is the present invention to be proposed.
With reference to Fig. 1, the central hot water cyclic utilization system that the present invention proposes, including: multiple heat collection unit, many Individual user terminal, control unit;Heat collection unit and user terminal one_to_one corresponding;
In multiple heat collection unit, any one heat collection unit all includes a heat collector, an attemperater and one Storage tank;Heat collector and attemperater pipeline connection;Attemperater and storage tank pipeline connection, and above-mentioned pipe Road is provided with water valve;Heat collector is for gathering the heat energy of solar radiation, and utilizes above-mentioned energy heats to be incubated water Water in case;Attemperater is provided with water inlet and outlet, and water inlet connection has inlet channel, goes out Connect at the mouth of a river and have outlet conduit;The first detection equipment and the second detection equipment it is provided with in attemperater, first Detection equipment is the temperature of water in gathering attemperater, and the second detection equipment is for gathering in attemperater The water yield;Storage tank is provided with hot water outlet, and hot water exit is provided with hot water pipeline;It is provided with in storage tank Three detection equipment, the 3rd detection equipment is for gathering the water yield in storage tank;
In multiple user terminals, any one user terminal all includes that a cold feed end, first hot water need Ask end, second hot water demand's end and a display device;Cold feed end and inlet channel pipeline connection, First hot water demand's end and outlet conduit pipeline connection, second hot water demand's end and hot water pipeline pipeline connection, Cold feed end is provided with cold water electromagnetic valve, and first hot water demand's end is provided with the first hot water electromagnetic valve;Display sets It is ready for use on the command information that display control unit sends;
In control unit, with multiple heat collection unit in any one heat collection unit and multiple user terminal any one User terminal all communicates to connect;
Control unit is by obtaining the detected value of the second detection equipment in any one heat collection unit, and by above-mentioned In detected value and control unit, the preset value of storage compares, and according to the instruction of above-mentioned comparative result control with Cold water electromagnetic valve in the user terminal that this heat collection unit is corresponding and first hot water electromagnetic valve's action;Single when controlling Unit obtains detected value the presetting less than the interior storage of control unit of the second detection equipment in any one heat collection unit During minimum amount of water value A1, showing that the hot water in attemperater has had been used, now control unit obtains this letter Cease and instruct the first hot water electromagnetic valve controlled in the user terminal corresponding with this heat collection unit and close, the first heat After water solenoid valve is closed, hot water no longer flows out, to inform that the hot water in user's now attemperater has been used up; And control unit instruction controls the cold water electromagnetic valve in above-mentioned user terminal and opens, so that cold water to be supplemented to insulation In water tank, the water that temperature in attemperater is relatively low is heated by beneficially heat collector, uses for next time, Until control unit obtains the detected value of the second detection equipment in this heat collection unit more than storage in control unit When presetting the highest water yield value A2, showing that the water in now attemperater has supplemented expires, it is not necessary to be further continued for Supplementing cold water, now control unit obtains this information and instructs the cold water electromagnetic valve controlled in above-mentioned user terminal Close;
If the detected value of the first detection equipment in any one heat collection unit that control unit obtains is single more than controlling The maximum temperature value of storage in unit, shows that the temperature of the water in now attemperater has reached peak, for Further with solar energy, making the temperature of the relatively low water of more temperature raise, control unit instruction controls Water valve is opened, and is stored to storage tank by water higher for temperature in attemperater, until in above-mentioned heat collection unit When the detected value of the 3rd detection equipment in storage tank is more than second highest water yield value A3 stored in control unit, table Water in bright storage tank fills with, and now control unit instruction controls water valve and closes;Wherein, A1 < A3 < A2; The purpose of A3 < A2 is: while preventing the high-temperature water in attemperater from flowing to storage tank, cold water electromagnetic valve Unlatching makes cold water enter in attemperater, and the temperature of the high-temperature water in attemperater can be caused to be neutralized by cold water And cause the problem that temperature reduces.
Control unit obtains the first the detection detected value of equipment, the second detection equipment in any one heat collection unit Detected value and the 3rd detection equipment detected value, and by above three detected value send to this thermal-arrest list Showing on display device in the user terminal that unit is corresponding, user can be observed by display device and belong to this Water temperature in the attemperater at family, the water yield in the water yield, and storage tank, and need choosing according to user self Select and use the water in attemperater or the water in storage tank, and attemperater can be used at any time according to self needing Hot water in interior water and storage tank, the interference that need not be used by other user, really ensure that user makes Convenient and swift property and freedom.
Further, in arbitrary heat collection unit, attemperater is provided with the 4th inspection with the connecting pipeline of storage tank Measurement equipment, the 4th detection equipment is for detecting water valve once within the time period being opened into closedown, from insulation water The water yield in storage tank is flowed in case;Control unit obtains the inspection of the 4th detection equipment in above-mentioned heat collection unit Measured value C, if C > 0, control unit instruction controls the cold water electromagnetism in the user terminal corresponding with this heat collection unit Valve is opened.In above-mentioned heat collection unit, when the temperature of the water in attemperater is higher, the water that temperature is higher can Storing in flowing into storage tank, now, the 4th detection equipment Inspection water valve is once opened into the time of cut out Flow into the water yield of storage tank, beneficially control unit in section and detect that the detected value C of the 4th detection equipment is more than 0 Time, instruction controls cold water electromagnetic valve and opens, continues cold water to add in attemperater, make heat collector continue The water that temperature in attemperater is relatively low is heated, within the time that solar irradiation is sufficient, makes full use of too The heat energy of sun radiation, further up to the purpose of energy-conserving and environment-protective.
Hot water in storage tank is limited, has been used up for the hot water making user understand in water tank, and any user is eventually Second hot water demand's end in end is provided with the second hot water electromagnetic valve, if the 3rd detection that control unit obtains sets The detected value of standby detection, less than water yield value A4 of storage in control unit, shows the surplus water in storage tank relatively Few, hot water exhausts, and now control unit receives this information and instructs above-mentioned second closed electromagnetic valve of control, To inform that the hot water in user's storage tank has been used up.In present embodiment, the water temperature in attemperater and storage Water temperature in water tank can directly be watched from corresponding display device, and user can select according to practical situation Need the water temperature used, make user more convenient when the hot water using this system to provide.Attemperater The interior water yield also can be watched from above-mentioned display device, the heat in user employs part attemperater Water, and when in attemperater, the remaining hot water water yield is higher than minimum amount of water value A1, control unit can not obtain Low wash water information and control correspondence cold water electromagnetic valve open, for solving this drawback, in any one user terminal Display device on be equipped with cold water button, when this button is pressed, control unit receives this information and refers to Order controls the cold water electromagnetic valve in above-mentioned user terminal and opens, so, and can not be automatically by cold water in control unit When being supplemented in attemperater, user can be manually pressed by cold water button, and control unit receives cold water button After the information being pressed, instruction control to cold water electromagnetic valve open, until in attemperater second inspection When the detected value of measurement equipment reaches preset value, control unit instruction controls mulberry cold water closed electromagnetic valve, it is ensured that User is to the hot water plug and play in attemperater, the practicality of instant benefit and simplicity.
In present embodiment, the heat collector in any one heat collection unit is full-glass solar energy collecting vacuum tube; Storage tank in any one heat collection unit is by inner bag, heat-insulation layer, tank shell three part composition;Inner bag by The material of heat-and corrosion-resistant makes;Heat-insulation layer uses polyurethane integrated foaming process to make;Tank shell is color Steel plate, aluminium plating zinc plate or corrosion resistant plate;Attemperater in any one heat collection unit by inner bag, heat-insulation layer, Tank shell three part forms;Inner bag is made by the material of heat-and corrosion-resistant;Heat-insulation layer uses polyurethane overall Foam process makes;Tank shell is color steel, aluminium plating zinc plate or corrosion resistant plate;And any one heat collection unit In the water inlet of attemperater and the inlet channel that connects of water outlet and outlet conduit outside be all enclosed with guarantor Temperature layer, and above-mentioned heat-insulation layer outer wall be resistant material make;And the storage tank in any one heat collection unit All it is enclosed with heat-insulation layer outside the hot water pipeline that hot water exit connects, and above-mentioned heat-insulation layer outer wall is corrosion-resistant Material makes, and so, can prevent when temperature is relatively low, and the water in each pipeline condenses and do not circulates, Er Qieke Liquid in pipeline is incubated, prevents the longer reduction causing water temperature of pipeline.
In present embodiment, heat collector is for gathering the heat energy of solar radiation, and utilizes above-mentioned energy heats to protect Water in reservoir, its operation principle is: sunlight shines the second layer through the ground floor glass on thermal-collecting tube On the black heat-sink shell of glass, by the heat absorption of solar energy, owing to being vacuum heat-insulation between layer glass , heat transfer will be greatly reduced, and overwhelming majority heat can only pass to the water inside glass tubing, in making glass tubing Water heats, and the aquiform stool of heating gently up enters attemperater along glass tubing heating surface, temperature in attemperater Relatively low water enters glass tubing along glass tubing shady face and supplements, and the most constantly circulation, makes attemperater Interior water constantly heats, thus reaches the purpose of hot water.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention Within the scope of.

Claims (10)

1. a central hot water cyclic utilization system, it is characterised in that including: multiple heat collection unit, multiple User terminal, control unit;And heat collection unit and user terminal one_to_one corresponding;
In multiple heat collection unit, any one heat collection unit all includes a heat collector, an attemperater and one Storage tank;Heat collector and attemperater pipeline connection;Attemperater and storage tank pipeline connection, and above-mentioned pipe Road is provided with water valve;Heat collector is for gathering the heat energy of solar radiation, and utilizes above-mentioned energy heats to be incubated water Water in case;Attemperater is provided with water inlet and outlet, and water inlet connection has inlet channel, goes out Connect at the mouth of a river and have outlet conduit;The first detection equipment and the second detection equipment it is provided with in attemperater, first Detection equipment is the temperature of water in gathering attemperater, and the second detection equipment is for gathering in attemperater The water yield;Storage tank is provided with hot water outlet, and hot water exit is provided with hot water pipeline;It is provided with in storage tank Three detection equipment, the 3rd detection equipment is for gathering the water yield in storage tank;
In multiple user terminals, any one user terminal all includes that a cold feed end, first hot water need Ask end, second hot water demand's end and a display device;Cold feed end and inlet channel pipeline connection, First hot water demand's end and outlet conduit pipeline connection, second hot water demand's end and hot water pipeline pipeline connection, Cold feed end is provided with cold water electromagnetic valve, and first hot water demand's end is provided with the first hot water electromagnetic valve;Display sets It is ready for use on the command information that display control unit sends;
In control unit, with multiple heat collection unit in any one heat collection unit and multiple user terminal any one User terminal all communicates to connect;
Control unit is by obtaining the detected value of the second detection equipment in any one heat collection unit, and by above-mentioned In detected value and control unit, the preset value of storage compares, and according to the instruction of above-mentioned comparative result control with Cold water electromagnetic valve in the user terminal that this heat collection unit is corresponding and first hot water electromagnetic valve's action;Single when controlling Unit obtains detected value the presetting less than the interior storage of control unit of the second detection equipment in any one heat collection unit During minimum amount of water value A1, control unit instruction controls first in the user terminal corresponding with this heat collection unit Hot water electromagnetic valve closes, and instructs the cold water electromagnetic valve unlatching controlled in above-mentioned user terminal, until controlling single The detected value that unit obtains the second detection equipment in this heat collection unit is the highest more than presetting of the interior storage of control unit During water yield value A2, control unit instruction controls the cold water closed electromagnetic valve in above-mentioned user terminal;
If the detected value of the first detection equipment in any one heat collection unit that control unit obtains is single more than controlling The maximum temperature value of storage in unit, control unit instruction controls water valve and opens, until storage in above-mentioned heat collection unit When the detected value of the 3rd detection equipment in water tank is more than second highest water yield value A3 stored in control unit, control Unit processed instruction controls water valve and closes;Wherein, A1 < A3 < A2;
Control unit obtains the first the detection detected value of equipment, the second detection equipment in any one heat collection unit Detected value and the 3rd detection equipment detected value, and by above three detected value send to this thermal-arrest list Show on display device in the user terminal that unit is corresponding.
Central hot water cyclic utilization system the most according to claim 1, it is characterised in that arbitrary thermal-arrest In unit, attemperater is provided with the 4th detection equipment with the connecting pipeline of storage tank, and the 4th detection equipment is used In detection water valve once within the time period being opened into closedown, in attemperater, flow into the water yield in storage tank.
Central hot water cyclic utilization system the most according to claim 2, it is characterised in that control unit Obtaining the 4th in arbitrary heat collection unit and detect the detected value C of equipment, if C > 0, control unit instruction controls Cold water electromagnetic valve in the user terminal corresponding with this heat collection unit is opened.
Central hot water cyclic utilization system the most according to claim 1, it is characterised in that described appoints Second hot water demand's end in one user terminal is provided with the second hot water electromagnetic valve, if control unit obtain the The detected value of three detection equipment Inspections controls less than water yield value A4 of storage in control unit, control unit instruction Above-mentioned second closed electromagnetic valve.
Central hot water cyclic utilization system the most according to claim 1, it is characterised in that described appoints Heat collector in one heat collection unit is full-glass solar energy collecting vacuum tube.
Central hot water cyclic utilization system the most according to claim 1, it is characterised in that described appoints Attemperater in one heat collection unit is by inner bag, heat-insulation layer, tank shell three part composition;Inner bag by The material of heat-and corrosion-resistant makes;Heat-insulation layer uses polyurethane integrated foaming process to make;Tank shell is color Steel plate, aluminium plating zinc plate or corrosion resistant plate.
Central hot water cyclic utilization system the most according to claim 1, it is characterised in that described appoints Storage tank in one heat collection unit is by inner bag, heat-insulation layer, tank shell three part composition;Inner bag is by resistance to Hot corrosion-resistant material makes;Heat-insulation layer uses polyurethane integrated foaming process to make;Tank shell is color steel Plate, aluminium plating zinc plate or corrosion resistant plate.
Central hot water cyclic utilization system the most according to claim 1, it is characterised in that described appoints Outside inlet channel that the water inlet of the attemperater in one heat collection unit and water outlet connect and outlet conduit Portion is all enclosed with heat-insulation layer, and above-mentioned heat-insulation layer outer wall is that resistant material makes.
Central hot water cyclic utilization system the most according to claim 1, it is characterised in that described appoints Heat-insulation layer all it is enclosed with outside the hot water pipeline that the hot water exit of the storage tank in one heat collection unit connects, And above-mentioned heat-insulation layer outer wall is that resistant material makes.
Central hot water cyclic utilization system the most according to claim 1, it is characterised in that described It is equipped with cold water button on display device in any one user terminal, when this button is pressed, control unit Receive this information and instruct the cold water electromagnetic valve unlatching controlled in above-mentioned user terminal.
CN201610414118.8A 2016-06-13 2016-06-13 Central hot water recycling system Pending CN106016439A (en)

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Application publication date: 20161012