CN207515028U - A kind of central water heating device integrated for warm domestic hot-water - Google Patents
A kind of central water heating device integrated for warm domestic hot-water Download PDFInfo
- Publication number
- CN207515028U CN207515028U CN201721348502.9U CN201721348502U CN207515028U CN 207515028 U CN207515028 U CN 207515028U CN 201721348502 U CN201721348502 U CN 201721348502U CN 207515028 U CN207515028 U CN 207515028U
- Authority
- CN
- China
- Prior art keywords
- water
- heating
- gas
- valve
- domestic hot
- 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.)
- Active
Links
Abstract
A kind of central water heating device integrated for warm domestic hot-water including gas-fired water heater, domestic hot-water end and heating end, further includes heat preservation press-bearing water tank, expansion tank and coil heat exchanger, the first heating mode, second of domestic hot-water's pattern；The third heat preservation press-bearing water tank holding mode, the hot water outlet pipe of gas-fired water heater, electric T-shaped valve, coil heat exchanger, gas-fired water heater return pipe form heat preservation circuit；Winter state, the first heating mode, second of domestic hot-water's pattern and the third heat preservation press-bearing water tank holding mode automatically switch；Summer state, second of domestic hot-water's pattern and the third heat preservation press-bearing water tank holding mode automatically switch.
Description
Technical field
The present invention relates to gas-fired water heater, especially a kind of hot water apparatus for warm domestic hot-water center control.
Background technology
Currently available technology, a kind of heating hot water apparatus, including gas-fired water heater, domestic hot-water end and heating end
End.There are problems to be：Function is single, convenient using water.
Invention content
The purpose of the present invention is：A kind of central water heating device integrated for warm domestic hot-water is provided, it has for warm
The function of domestic hot-water, it is easy to use.
The invention is realized in this way：A kind of central water heating device integrated for warm domestic hot-water, including gas and hot water
Device, domestic hot-water end and heating end, which is characterized in that further include heat preservation press-bearing water tank, expansion tank and heat exchanger, change
Hot device is arranged in heat preservation press-bearing water tank, and the water inlet end of heat exchanger passes through electric T-shaped valve, heating and supplying water switch valve and heating end
The inlet pipeline at end connects, and is provided with heating water return switch valve on the water return pipeline for end of heating, heating water return switch valve is with changing
The water outlet connection of hot device；The hot water outlet pipe of gas-fired water heater, heating relief valve, heating leaving water temperature sensors with it is electronic
Pipeline connection between triple valve connection, the return pipe of gas-fired water heater and heating water return switch valve and heat exchanger outlet pipe,
Return pipe is provided with heat cycles pump, heating hydraulic pressure switch and heating return water temperature sensor；Tap water pipe line is mended by heating
Water valve is connected with the return pipe of the gas-fired water heater at heat cycles pump water inlet end, and tap water pipe line passes through water tank moisturizing switch valve
It is connected with the bottom for keeping the temperature press-bearing water tank；Domestic hot-water's pipeline sets gradually useful taps valve by water inlet end to backwater end, uses
Water leaving water temperature temperature sending device, with water-circulating pump, with water one-way valve, with water hydraulic pressure switch, with water return water temperature sensor and use water
Relief valve, the water inlet end of domestic hot-water's pipeline are connected with keeping the temperature the top of press-bearing water tank, backwater end and the bottom of heat preservation press-bearing water tank
Portion connects；Water tank temperature sensor is provided in heat preservation press-bearing water tank；
The first heating mode, the hot water outlet pipe of gas-fired water heater, electric T-shaped valve, using Water supply switch valve valve, supply
Warm end, heating water return switch valve, heat cycles pump, heating hydraulic pressure switch are connected with the return pipe of gas-fired water heater；
Second of domestic hot-water's pattern, the hot water outlet pipe of gas-fired water heater, electric T-shaped valve, coil heat exchanger into
Water end (W.E.), coil heat exchanger, the water outlet of coil heat exchanger, heat cycles pump, time for heating hydraulic pressure switch and gas-fired water heater
Water end (W.E.) is sequentially communicated；
The third heat preservation press-bearing water tank holding mode, the hot water outlet pipe of gas-fired water heater, electric T-shaped valve, coil pipe change
The return pipe composition heat preservation circuit of hot device, gas-fired water heater；
Winter state, the first heating mode, second of domestic hot-water's pattern and the third heat preservation press-bearing water tank heat preservation mould
Formula automatically switches；Summer state, second of domestic hot-water's pattern and the third heat preservation press-bearing water tank holding mode automatically switch.
A kind of central water heating device integrated for warm domestic hot-water, is characterized in that：The combustion gas heat
Expansion tank is provided on the hot water outlet pipe of water installations.
A kind of central water heating device integrated for warm domestic hot-water, is characterized in that：The heat preservation is held
The bottom of pressure water tank is provided with blowdown valve.
A kind of central water heating device integrated for warm domestic hot-water, it is characterised in that：The heat preservation artesian water
Anti-corrosion magnesium stick is provided on case.
A kind of central water heating device integrated for warm domestic hot-water, is characterized in that：Further include the sun
It can hot-water heating system, solar energy water heating unit and the heat preservation press-bearing water tank composition circulating-heating circuit.
A kind of central water heating device integrated for warm domestic hot-water, is characterized in that：It further includes unidirectional
Valve, check valve connect the hot water outlet pipe of gas-fired water heater with return pipe.
A kind of central water heating device integrated for warm domestic hot-water, is characterized in that：The first heating
The control method of pattern is as follows：
(1) it is switched on；
(2) heating hydraulic pressure switch self-test is connected；
(3) water temperature detection judges in the return pipe of gas-fired water heater, to be less than or equal to 65 for standard；
(4) when water temperature is less than or equal to 65 in the return pipe of gas-fired water heater；Electric three passes Vavle switching, gas and hot water dress
It puts, end of heating forms circulation loop；Heat cycles pump work, and run 2 minutes；More than 65 degree, pressure-bearing is kept the temperature into entering
Water tank heat preserving state；
(5) water temperature is as standard in the return pipe of gas-fired water heater, when water temperature is less than 60 degree, gas-fired water heater work
Make, heat cycles pump work；During more than 60 degree, press-bearing water tank keeping warm mode is kept the temperature into entering；
(6) when water temperature is greater than or equal to 70 degree, gas-fired water heater and heat cycles pump are stopped；
(7) enter heat preservation press-bearing water tank keeping warm mode；Enter back into step (3) state；
The control method of second of domestic hot-water pattern is as follows：
(1) it is switched on,
(2) it is connected with the self-test of water hydraulic pressure switch；
(3) water tank temperature and the detection with water return water temperature difference judge；It is standard that the temperature difference, which is more than 5 degree,；
(4) temperature difference is more than 5 degree, is opened with water-circulating pump；
(5) coolant-temperature gage of water tank and the detection with water return water temperature difference judge；It is standard that the temperature difference, which is less than or equal to 3 degree,
(6) it when the temperature difference is less than or equal to 3 degree, is closed with water-circulating pump；
(7) heat preservation press-bearing water tank enters keeping warm mode；
The control method of the third heat preservation press-bearing water tank heat preservation is as follows：
(1) it is switched on
(2) heating hydraulic pressure switch self-test is connected；
(3) detection of the temperature of water in press-bearing water tank is kept the temperature, the temperature for keeping the temperature water in press-bearing water tank is less than or equal to 55 degree
As criterion；
(4) when keeping the temperature the temperature of the water in press-bearing water tank less than or equal to 55 degree, electric three passes Vavle switching；Gas and hot water fills
It puts and forms circuit with coil heat exchanger；Heat cycles pump work, gas-fired water heater work；
(5) when keeping the temperature the temperature of water in press-bearing water tank more than 55 degree, heat cycles pump work and gas-fired water heater stop
Work；
(6) into above-mentioned steps (3).
A kind of central water heating device integrated for warm domestic hot-water of the present invention, due to using such structure, realization is washed
Bath and heating are carried out at the same time；Domestic hot-water end recycles, it is ensured that round-the-clock uninterrupted pumping knife breaks hot water, improves comfortable
Property.
Description of the drawings
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is the flow chart of domestic hot-water's pattern of the present invention.
Fig. 3 is present invention heat preservation press-bearing water tank preservation and controlling flow chart.
Fig. 4 is the flow chart of heating mode of the present invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of central water heating device integrated for warm domestic hot-water, including gas-fired water heater 1, life
Hot water end 2 and heating end 3, further include heat preservation press-bearing water tank 4, expansion tank 5 and coil heat exchanger 6, coil heat exchanger 6 by
Metal tube is made, also referred to as coil pipe；
Coil heat exchanger 6 is arranged in heat preservation press-bearing water tank 4, the water inlet end of coil heat exchanger 6 by electric T-shaped valve M1,
Heating and supplying water switch valve F6 is connected with the inlet pipeline for end 3 of heating, and heating water return is provided on the water return pipeline for end 3 of heating
Switch valve F5, heating water return switch valve F5 are connected with the water outlet of coil heat exchanger 6；The hot water outlet pipe of gas-fired water heater 1,
Heating relief valve F2, heating leaving water temperature sensors T4 are connected with electric T-shaped valve M1, the return pipe of gas-fired water heater 1 and confession
Pipeline connection between 6 outlet pipes of warm backwater switch valve F5 and coil heat exchanger, return pipe are provided with heat cycles pump B2, heating
Hydraulic pressure switch K2 and heating return water temperature sensor T5；Tap water pipe line by heat water compensating valve F7 and heat cycles pump B2 into
The return pipe connection of the gas-fired water heater 1 of water end (W.E.), tap water pipe line pass through water tank moisturizing switch valve F10 and heat preservation press-bearing water tank
4 bottom connection；Domestic hot-water's pipeline 7 sets gradually useful taps valve F3, with water leaving water temperature by water inlet end to backwater end
Temperature sending device T2, with water-circulating pump B1, with water one-way valve F4, with water hydraulic pressure switch K1, with water return water temperature sensor T3 and use water
Relief valve F1, the water inlet end of domestic hot-water's pipeline 7 are connected with keeping the temperature the top of press-bearing water tank 4, backwater end and heat preservation press-bearing water tank 4
Bottom connection；
Water tank temperature sensor T1 is provided in heat preservation press-bearing water tank 4；
The first heating mode, the hot water outlet pipe of gas-fired water heater 1, electric T-shaped valve M1, using Water supply switch valve valve
F6, heating end 3, heating water return switch valve F5, heat cycles pump B2, time for heating hydraulic pressure switch K2 and gas-fired water heater 1
Water pipe connects；
Second of domestic hot-water's pattern, the hot water outlet pipe of gas-fired water heater 1, electric T-shaped valve M1, coil heat exchanger 6
Water inlet end, coil heat exchanger 6, the water outlet of heat exchanger, heat cycles pump B2, heating hydraulic pressure switch K2 and gas-fired water heater
1 backwater end is sequentially communicated；
The third heat preservation press-bearing water tank holding mode, the hot water outlet pipe of gas-fired water heater 1, electric T-shaped valve M1, disk
The return pipe composition heat preservation circuit of heat exchange of heat pipe 6, gas-fired water heater 1；
Winter state, the first heating mode, second of domestic hot-water's pattern and the third heat preservation press-bearing water tank heat preservation mould
Formula automatically switches；Summer state, second of domestic hot-water's pattern and the third heat preservation press-bearing water tank holding mode automatically switch；
Winter and summer state use switch conversion.
Expansion tank 8 is provided on the hot water outlet pipe of the gas-fired water heater 1.
The bottom of the heat preservation press-bearing water tank 4 is provided with blowdown valve F9.
Anti-corrosion magnesium stick 9 is provided on the heat preservation press-bearing water tank 4.
As being further improved：Further include solar energy water heating unit 10, solar energy water heating unit 10 and the heat preservation
Press-bearing water tank 4 forms circulating-heating circuit.
Check valve F12 is further included, check valve F12 connects the hot water outlet pipe of gas-fired water heater with return pipe.
The control method of the first heating mode is as follows：As shown in figure 4,
(1) it is switched on；
(2) heating hydraulic pressure switch K2 self-tests are connected；
(3) detection of water temperature T 5 judges in the return pipe of gas-fired water heater 1, to be less than or equal to 65 for standard；
(4) when water temperature is less than or equal to 65 in the return pipe of gas-fired water heater 1；Electric T-shaped valve M1 switches, combustion gas heat
Water installations 1, heating end 3 form circulation loop；Heat cycles pump B2 work, and run 2 minutes；More than 65 degree, into entrance
Keep the temperature 4 keeping warm mode of press-bearing water tank；
(5) water temperature is as standard in the return pipe of gas-fired water heater 1, when water temperature is less than 60 degree, 1 work of gas-fired water heater
Make, heat cycles pump B2 work；During more than 60 degree, into heat preservation 4 keeping warm mode of press-bearing water tank；
(6) when water temperature is greater than or equal to 70 degree, gas-fired water heater 1 and heat cycles pump B2 are stopped；
(7) enter heat preservation 4 keeping warm mode of press-bearing water tank；Enter back into step (3) state；
The control method of second of domestic hot-water pattern is as follows：As shown in Fig. 2,
(1) it is switched on,
(2) it is connected with water hydraulic pressure switch K1 self-tests；
(3) water tank temperature T1 and the detection with water return water temperature T3 differences judge；It is standard that the temperature difference, which is more than 5 degree,；
(4) temperature difference is more than 5 degree, is opened with water-circulating pump B1；
(5) the coolant-temperature gage T1 of water tank and the detection with water return water temperature T3 differences judge；It is standard that the temperature difference, which is less than or equal to 3 degree,
(6) it when the temperature difference is less than or equal to 3 degree, is closed with water-circulating pump B1；
(7) heat preservation press-bearing water tank 4 enters keeping warm mode；
The control method of the third heat preservation press-bearing water tank heat preservation is as follows：As shown in figure 3,
(1) it is switched on
(2) heating hydraulic pressure switch K2 self-tests are connected；
(3) detection of the temperature T1 of water in press-bearing water tank 4 is kept the temperature, the temperature T1 for keeping the temperature water in press-bearing water tank 4 is less than or waits
Criterion is used as in 55 degree；
(4) when keeping the temperature the temperature of the water in press-bearing water tank 4 less than or equal to 55 degree, electric T-shaped valve M1 switchings；Combustion gas heat
Water installations 1 and coil heat exchanger 6 form circuit；Heat cycles pump work B2 makees, and gas-fired water heater 1 works；
(5) when keeping the temperature the temperature of water in press-bearing water tank 4 more than 55 degree, heat cycles pump B2 work and gas-fired water heater stop
1 only works；
(6) into above-mentioned steps (3).
The control method of the third heat preservation press-bearing water tank heat preservation is as follows：As shown in figure 3,
(1) it is switched on
(2) heating hydraulic pressure switch K2 self-tests are connected；
(3) detection of the temperature of water in press-bearing water tank 4 is kept the temperature, the temperature T1 for keeping the temperature water in press-bearing water tank 4 is less than or equal to
55 degree are used as criterion；
(4) when keeping the temperature the temperature T1 of the water in press-bearing water tank 4 less than or equal to 55 degree, electric T-shaped valve M1 switchings；Combustion gas
Hot water apparatus 1 and coil heat exchanger 6 form circuit；Heat cycles pump B2 work, gas-fired water heater 1 work；
(5) when keeping the temperature the temperature of water in press-bearing water tank more than 55 degree, heat cycles pump B2 work and gas-fired water heater 1 stop
Only work；
(6) into above-mentioned steps (3).
Above-described is only the preferred embodiments of the present invention.It should be pointed out that the ordinary skill for this field
For personnel, without departing from the principles of the present invention, several improvement and modification can also be made, this is also considered as the present invention's
Protection domain.
Claims (6)
1. a kind of central water heating device integrated for warm domestic hot-water, including gas-fired water heater, domestic hot-water end and confession
Warm end, which is characterized in that heat preservation press-bearing water tank, expansion tank and coil heat exchanger are further included,
Coil heat exchanger is arranged in heat preservation press-bearing water tank, and the water inlet end of coil heat exchanger passes through electric T-shaped valve, heating and supplying water
Switch valve is connected with the inlet pipeline for end of heating, and heating water return switch valve is provided on the water return pipeline for end of heating, and is heated
Backwater switch valve is connected with the water outlet of heat exchanger；The hot water outlet pipe of gas-fired water heater, heats out water temperature at heating relief valve
Degree sensor is connected with electric T-shaped valve, the return pipe of gas-fired water heater and heating water return switch valve and heat exchanger outlet pipe it
Between pipeline connection, return pipe be provided with heat cycles pump, heating hydraulic pressure switch and heating return water temperature sensor；Running water pipe
Road is connected by heating water compensating valve with the return pipe of the gas-fired water heater at heat cycles pump water inlet end, and tap water pipe line passes through water
Case moisturizing switch valve is connected with keeping the temperature the bottom of press-bearing water tank；Domestic hot-water's pipeline is set gradually useful by water inlet end to backwater end
Taps valve is passed with water leaving water temperature temperature sending device, with water-circulating pump, with water one-way valve, with water hydraulic pressure switch, with water return water temperature
Sensor and with water relief valve, the water inlet end of domestic hot-water's pipeline is connected with keeping the temperature the top of press-bearing water tank, and backwater end is held with heat preservation
Press the bottom connection of water tank；
Water tank temperature sensor is provided in heat preservation press-bearing water tank；
The first heating mode, the hot water outlet pipe of gas-fired water heater, electric T-shaped valve, using Water supply switch valve valve, heating end
End, heating water return switch valve, heat cycles pump, heating hydraulic pressure switch are connected with the return pipe of gas-fired water heater；
Second of domestic hot-water's pattern, the water inlet of the hot water outlet pipe, electric T-shaped valve, coil heat exchanger of gas-fired water heater
End, coil heat exchanger, the water outlet of coil heat exchanger, heat cycles pump, the return water for heating hydraulic pressure switch and gas-fired water heater
End is sequentially communicated；
The third heat preservation press-bearing water tank holding mode, the hot water outlet pipe of gas-fired water heater, electric T-shaped valve, coil heat exchange
The return pipe composition heat preservation circuit of device, gas-fired water heater；
Winter state, the first heating mode, second of domestic hot-water's pattern and the third heat preservation press-bearing water tank holding mode are certainly
Dynamic switching；Summer state, second of domestic hot-water's pattern and the third heat preservation press-bearing water tank holding mode automatically switch.
2. a kind of central water heating device integrated for warm domestic hot-water according to claim 1, it is characterised in that：It is described
Expansion tank is provided on the hot water outlet pipe of gas-fired water heater.
3. a kind of central water heating device integrated for warm domestic hot-water according to claim 1, it is characterised in that：It is described
The bottom of heat preservation press-bearing water tank is provided with blowdown valve.
4. a kind of central water heating device integrated for warm domestic hot-water according to claim 1, it is characterised in that：It is described
Anti-corrosion magnesium stick is provided on heat preservation press-bearing water tank.
5. a kind of central water heating device integrated for warm domestic hot-water according to claim 1, it is characterised in that：Also wrap
Solar energy water heating unit is included, solar energy water heating unit forms circulating-heating circuit with the heat preservation press-bearing water tank.
6. a kind of central water heating device integrated for warm domestic hot-water according to claim 1, it is characterised in that：Also wrap
Check valve is included, check valve connects the hot water outlet pipe of gas-fired water heater with return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721348502.9U CN207515028U (en) | 2017-10-18 | 2017-10-18 | A kind of central water heating device integrated for warm domestic hot-water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721348502.9U CN207515028U (en) | 2017-10-18 | 2017-10-18 | A kind of central water heating device integrated for warm domestic hot-water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207515028U true CN207515028U (en) | 2018-06-19 |
Family
ID=62536090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721348502.9U Active CN207515028U (en) | 2017-10-18 | 2017-10-18 | A kind of central water heating device integrated for warm domestic hot-water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207515028U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620999A (en) * | 2017-10-18 | 2018-01-23 | 中山市思源电器有限公司 | A kind of central water heating device integrated with domestic hot-water that heats |
| CN110131783A (en) * | 2019-05-15 | 2019-08-16 | 北京市众诚恒祥能源投资管理有限公司 | A kind of energy-efficient central heating automatic control device |
| CN111735158A (en) * | 2019-03-25 | 2020-10-02 | 林内株式会社 | Hot water supply device |
-
2017
- 2017-10-18 CN CN201721348502.9U patent/CN207515028U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620999A (en) * | 2017-10-18 | 2018-01-23 | 中山市思源电器有限公司 | A kind of central water heating device integrated with domestic hot-water that heats |
| CN107620999B (en) * | 2017-10-18 | 2023-04-07 | 中山市恒乐电器有限公司 | Central water heating device integrating heating and domestic hot water |
| CN111735158A (en) * | 2019-03-25 | 2020-10-02 | 林内株式会社 | Hot water supply device |
| CN111735158B (en) * | 2019-03-25 | 2023-01-13 | 林内株式会社 | Hot water supply device |
| CN110131783A (en) * | 2019-05-15 | 2019-08-16 | 北京市众诚恒祥能源投资管理有限公司 | A kind of energy-efficient central heating automatic control device |
| CN110131783B (en) * | 2019-05-15 | 2020-01-07 | 北京市众诚恒祥能源投资管理有限公司 | High-efficiency energy-saving central heating automatic control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207515028U (en) | A kind of central water heating device integrated for warm domestic hot-water | |
| CN207702743U (en) | Automatic-boosting hot water circulating device and its application system | |
| CN109269108A (en) | Zero cold water water-heater system of one kind and control method | |
| RU2019129723A (en) | LOCAL HEAT CONSUMPTION UNIT AND LOCAL HEAT GENERATING UNIT FOR DISTRICT HEAT DISTRIBUTION SYSTEM | |
| CN110207390A (en) | Shutdown control method for gas water heater | |
| US20110168163A1 (en) | System for providing solar heating functionality to a fluid heating system | |
| CN104633940A (en) | Constant-temperature water heater with internal circulation water return pipe | |
| CN203857530U (en) | Electricity-assisted solar heating water heating furnace | |
| JP6102718B2 (en) | Hot water storage water heater | |
| CN107620999A (en) | A kind of central water heating device integrated with domestic hot-water that heats | |
| CN205332566U (en) | High -efficient solar water heating system of safe type | |
| CN203797763U (en) | Solar, electric and combustion medium hybrid heat and domestic hot water supply unit | |
| CN205261923U (en) | Air can positive displacement hot -water heating system | |
| CN103411250A (en) | Solar warming and water heating integrated machine | |
| JP6237988B2 (en) | Hot water storage system | |
| CN205783772U (en) | Wall-hung boiler | |
| KR101376059B1 (en) | Natural circulation type hot-water supply system using solar heat for local heating | |
| CN201218591Y (en) | Instant heating type water heater | |
| JP2012122644A (en) | Water heater | |
| CN105674563A (en) | Multi-energy complementation double-inner-container water tank system with reversing valve | |
| JP2005076932A (en) | Storage type hot water supply system | |
| JP6215504B1 (en) | Hot water system | |
| CN209655876U (en) | A kind of overflow pipe water tank energy-storage system | |
| CN203704129U (en) | Fast water supply and water saving equipment | |
| CN206831809U (en) | A kind of timing water outlet circulation hot-water system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |