CN102384584A - Heat-storage type gas water heating stove for central heating - Google Patents
Heat-storage type gas water heating stove for central heating Download PDFInfo
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- CN102384584A CN102384584A CN2011100652143A CN201110065214A CN102384584A CN 102384584 A CN102384584 A CN 102384584A CN 2011100652143 A CN2011100652143 A CN 2011100652143A CN 201110065214 A CN201110065214 A CN 201110065214A CN 102384584 A CN102384584 A CN 102384584A
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to the technical field of gas water heating stoves, and in particular relates to a heat-storage type gas water heating stove for central heating. The gas water heating stove comprises a closed type heat exchange chamber, a closed type air intake chamber, an overheat protection switch, a temperature controller probe head, a water storage tank, a heat exchanger, a burner, a blower, a water pump, an electromagnetic valve, a water flow sensor, a constant temperature water mixing valve and a connecting pipeline. The gas water heating stove has the technical characteristics and construction of heat absorption in a major cycle, and afterheat absorption in an auxiliary cycle; and the operation and stop of a complete machine is controlled according to signals of the temperature controller probe head and the water flow sensor, so as to keep constant water temperature, secondary constant temperature of the water mixing valve and the reasonable connection of the pipelines to ensure equal pressure of cold water and hot water. By using the gas water heating stove disclosed by the invention, thermal efficiency of the product can be remarkably improved, and equal pressure of cold water and hot water can be ensured; and the gas water heating stove has the advantages of rapid heating speed and large water yield, and is not easily affected by environmental climate when in use. The gas water heating stove can be widely used in places which need hot water supply and heating, such as hotels, guesthouses, bath centers, etc.
Description
Affiliated technical field
The present invention relates to the gas water-heating furnace technical field, is the gas water-heating furnace that is applicable to central heating.
Background technology
At present, as the domestic gas-fired water heater and the wall hanging stove of hot water facility, its thermal efficiency calculates by low heat value and existingly surpasses 100%, uses but be used for central heating, and its heating load but is nowhere near.For the boiler series product, heating load can satisfy the requirement of central heating, but in actual the use many weak points is arranged, if any BTHE be difficult to surpass 85% even lower; The hot and cold water pressure that has is different, is not easy to mix water; The hot water temperature who has is unstable, weak effect when needing the constant temperature water.And solar energy and Teat pump boiler are obviously not enough in the winter that needs most hot water, the high latitude area heat production water yield though the thermal efficiency is high under proper environment, need supporting other hot water facilities to use.
Summary of the invention
The present invention provides a kind of central heating heat storage type gas water-heating furnace, and it is not enough or the thermal efficiency is not high or hot and cold water pressure different or the hot water water temperature is unstable or receive big etc. the deficiency of seasonal effect that this stove can solve present central heating equipment or heating load.
The present invention solves the present technical scheme that technical problem adopted:
Central heating heat storage type gas water-heating furnace; Include closed heat-exchanging chamber in closed inlet plenum; Auxilliary finned tube exchanger, main finned tube exchanger, burner are arranged in the closed heat-exchanging chamber; Air blast is positioned in the passage of closed Heat Room and closed inlet plenum; Water tank, water tank recycling outlet, constant temperature water pump, main heat exchanger water inlet pipe, main finned tube exchanger, water tank circulation water inlet pipe polyphone are given cold water pipe, auxilliary finned tube exchanger, auxilliary heat exchanger outlet pipe, water tank recycling outlet polyphone, and the constant temperature water pump is connected between auxilliary heat exchanger outlet pipe and the main heat exchanger water inlet pipe; Return pipe, backwater magnetic valve, auxilliary heat exchanger water supply electromagnetic valve are connected on the water tank recycling outlet; Be connected with backwater water pump water inlet end between backwater magnetic valve and the auxilliary heat exchanger water supply electromagnetic valve, the backwater water pump water outlet terminate between water flow sensor and the auxilliary finned tube exchanger to cold water pipe on, the constant-temperature water mixing valve cold water inlet be connected on be positioned at the water flow sensor front end on the cold water pipe; The constant-temperature water mixing valve hot water inlet is connected on the water tank outlet pipe; The constant-temperature water mixing valve delivery port connects the heat supply water pipe, water flow sensor be connected on be connected with between constant-temperature water mixing valve and the backwater water pump to cold water pipe on, electric appliance control box is located at closed inlet plenum bottom; Thermostat probe is located on the water tank; Overheat switch is located at auxilliary heat exchanger outlet pipe and the position of water tank circulation water inlet pipe near closed heat-exchanging chamber, and bulb is located on the return pipe of machine shell outside, and all main devices are included in the machine shell; Thermostat probe, water flow sensor pass to electric appliance control box with signal; The running of the ignition of control burner, the running of air blast, constant temperature water pump, the running of backwater water pump, the break-make of auxilliary heat exchanger water supply electromagnetic valve, bulb is through the break-make of electric appliance control box control backwater magnetic valve, the running of backwater water pump, and overheat switch is through electric appliance control box stoppage protection when complete machine is unusual.
The operation principle of central heating heat storage type gas water-heating furnace is: when the water temperature in the thermostat probe perception water tank is lower than design temperature; The ignition of electric appliance control box control burner, air blast running, constant temperature pump operation; Water in the water tank is through the heating that constantly circulates of water tank recycling outlet, constant temperature water pump, main finned tube exchanger, water tank circulation water inlet pipe; The heat exchange effect that finned tube is good more is of value to the raising of the thermal efficiency; Under this situation; When having cold water to flow into; Cold water flows into water tank through giving cold water pipe, water flow sensor, auxilliary finned tube exchanger, auxilliary heat exchanger outlet pipe, constant temperature water pump, main heat exchanger water inlet pipe, main finned tube exchanger, water tank circulation water inlet pipe; When no cold water flows into; Water flow sensor will not have water flow signal and will pass to electric appliance control box, and the auxilliary heat exchanger water supply electromagnetic valve of electric appliance control box control is opened, the backwater pump operation, and the water in the water tank flows into water tank through water tank recycling outlet, auxilliary heat exchanger water supply electromagnetic valve, backwater water pump, the part pipe of giving cold water pipe, auxilliary finned tube exchanger, auxilliary heat exchanger outlet pipe, constant temperature water pump, main heat exchanger water inlet pipe, main finned tube exchanger, water tank circulation water inlet pipe; Auxilliary finned tube exchanger has improved the thermal efficiency to the condensed and absorbed of fume afterheat, when the water temperature in the thermostat probe perception water tank reaches design temperature, shuts down; Failover makes auxilliary finned tube exchanger or main finned tube exchanger temperature be higher than safe range during complete machine work, and overheat switch breaks off, and complete machine is shut down, and sends alarm signal; At any time; When bulb perception return water temperature is lower than design temperature; Electric appliance control box control backwater magnetic valve is opened, the backwater pump operation; During complete machine work; Backwater flows into water tank through return pipe, backwater magnetic valve, backwater water pump, the part pipe of giving cold water pipe, auxilliary finned tube exchanger, auxilliary heat exchanger outlet pipe, constant temperature water pump, main heat exchanger water inlet pipe, main finned tube exchanger, water tank circulation water inlet pipe, and when complete machine was shut down, backwater flowed into water tank through return pipe, backwater magnetic valve, backwater water pump, the part pipe of giving cold water pipe, auxilliary finned tube exchanger, auxilliary heat exchanger outlet pipe, water tank recycling outlet; When complete machine was not worked, cold water flowed into water tank through giving cold water pipe, water flow sensor, auxilliary finned tube exchanger, auxilliary heat exchanger outlet pipe, water tank recycling outlet; Hot water in the water tank provides hot water through water tank outlet pipe, constant-temperature water mixing valve, heat supply water pipe to the outside, and constant-temperature water mixing valve is guaranteed the stable of output water temperature again; All be connected in the water tank through auxilliary finned tube exchanger, auxilliary heat exchanger outlet pipe, water tank recycling outlet and heat supply water pipe to cold water pipe, make the pressure of hot and cold water keep identical.
The invention has the beneficial effects as follows, not receive the influence of environment, and guarantee that hot-water heating system water temperature stability, hot and cold water pressure are identical, can satisfy again heating load demand, improve the thermal efficiency.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of second embodiment of the invention.
1. closed heat-exchanging chambers among the figure, 2. closed inlet plenum, 3. overheat switch, 4. thermostat probe, 5. water tank, 6. auxilliary finned tube exchanger; 7. main finned tube exchanger, 8. burner, 9. air blast, 10. electric control box, 11. constant temperature water pumps, 12. auxilliary heat exchanger water supply electromagnetic valves; 13. the backwater water pump, 14. water flow sensors, 15. backwater magnetic valves, 16. constant-temperature water mixing valves, 17. bulb; 18. give cold water pipe, 19. return pipes, 20. heat supply water pipes, 21. water tank outlet pipes, 22. auxilliary heat exchanger outlet pipes; 23. the main heat exchanger water inlet pipe, 24. water tank circulation water inlet pipes, 25. water tank recycling outlets, 26. machine shells, 27. water tank drainpipes.
The specific embodiment
But Fig. 1 is an embodiment of the present invention; Represent a kind of central heating heat storage type gas water-heating furnace; Include closed heat-exchanging chamber 1 in closed inlet plenum 2; Auxilliary finned tube exchanger 6, main finned tube exchanger 7, burner 8 are arranged in the closed heat-exchanging chamber 1; Air blast 9 is positioned in the passage of closed Heat Room 1 and closed inlet plenum 2; Water tank 5, water tank recycling outlet 25, constant temperature water pump 11, main heat exchanger water inlet pipe 23, main finned tube exchanger 7, water tank circulation water inlet pipe 24 polyphones; Give cold water pipe 18, auxilliary finned tube exchanger 6, auxilliary heat exchanger outlet pipe 22, water tank recycling outlet 25 polyphones; Constant temperature water pump 11 is connected between auxilliary heat exchanger outlet pipe 22 and the main heat exchanger water inlet pipe 23; Return pipe 19, backwater magnetic valve 15, auxilliary heat exchanger water supply electromagnetic valve 12 are connected on the water tank recycling outlet 25, are connected with the water inlet end of backwater water pump 13 between backwater magnetic valve 15 and the auxilliary heat exchanger water supply electromagnetic valve 12, and backwater water pump 13 water sides are connected on giving on the cold water pipe 18 between water flow sensor 14 and the auxilliary finned tube exchanger 6; Constant-temperature water mixing valve 16 cold water inlets are connected on and are positioned at the giving on the cold water pipe 18 of water flow sensor 14 front ends; Constant-temperature water mixing valve 16 hot water inlets are connected on the water tank outlet pipe 21, and constant-temperature water mixing valve 16 delivery ports connect heat supply water pipe 20, and water flow sensor 14 is connected on and is being connected with giving on the cold water pipe 18 between constant-temperature water mixing valve 16 and the backwater water pump 13; Electric appliance control box 10 is located at closed inlet plenum 2 bottoms; Thermostat probe 4 is located on the water tank 5 overheat switch 3 and is located at auxilliary heat exchanger outlet pipe 22 and water tank circulation water inlet pipe 24 positions near closed heat-exchanging chamber 1, and bulb 17 is located on the outside return pipe 19 of machine shell 26, and all main devices are included in the machine shell 26; Thermostat probe 4, water flow sensor 14 pass to electric appliance control box 10 with signal; The running of the ignition of control burner 8, the running of air blast 9, constant temperature water pump 11, the running of backwater water pump 13, the break-make of auxilliary heat exchanger water supply electromagnetic valve 12, bulb 17 is through the break-make of electric appliance control box 10 control backwater magnetic valves 15, the running of backwater water pump 13, and overheat switch 3 is through electric appliance control box stoppage protection when complete machine is unusual.
During use; When the water temperature of 5 li of thermostat probe 4 perception water tanks is lower than design temperature; 8 ignition of electric appliance control box 10 control burners, air blast 9 runnings, 11 runnings of constant temperature water pump; Water in the water tank 5 is through water tank recycling outlet 25, constant temperature water pump 11, main heat exchanger water inlet pipe 23, main finned tube exchanger 7, constantly circulation heating of water tank circulation water inlet pipe 24; Under this situation; When having cold water to flow into; Cold water flows into water tank 5 through giving cold water pipe 18, water flow sensor 14, auxilliary finned tube exchanger 6, auxilliary heat exchanger outlet pipe 22, constant temperature water pump 11, main heat exchanger water inlet pipe 23, main finned tube exchanger 7, water tank circulation water inlet pipe 24; When no cold water flows into, water flow sensor 14 will not have water flow signal and will pass to electric appliance control box 10, and the auxilliary heat exchanger water supply electromagnetic valve 12 of electric appliance control box 10 controls is opened, 13 runnings of backwater water pump; Water in the water tank 5 flows into water tank through water tank recycling outlet 25, auxilliary heat exchanger water supply electromagnetic valve 12, backwater water pump 13, the part pipe of giving cold water pipe 18, auxilliary finned tube exchanger 6, auxilliary heat exchanger outlet pipe 22, constant temperature water pump 11, main heat exchanger water inlet pipe 23, main finned tube exchanger 7, water tank circulation water inlet pipe 24, when the water temperature of 5 li of thermostat probe 4 perception water tanks reaches design temperature, shuts down; Failover makes auxilliary finned tube exchanger 6 or main finned tube exchanger 7 temperature be higher than safe range during complete machine work, and overheat switch 3 breaks off, and complete machine is shut down, and sends alarm signal; At any time; When bulb 17 perception return water temperatures are lower than design temperature; Electric appliance control box 10 control backwater magnetic valves 15 are opened, 13 runnings of backwater water pump; During complete machine work; Backwater flows into water tank 5 through return pipe 19, backwater magnetic valve 15, backwater water pump 13, the part pipe of giving cold water pipe 18, auxilliary finned tube exchanger 6, auxilliary heat exchanger outlet pipe 22, constant temperature water pump 11, main heat exchanger water inlet pipe 23, main finned tube exchanger 7, water tank circulation water inlet pipe 24; When complete machine was shut down, backwater flowed into water tank 5 through return pipe 19, backwater magnetic valve 15, backwater water pump 13, the part pipe of giving cold water pipe 18, auxilliary finned tube exchanger 6, auxilliary heat exchanger outlet pipe 22, water tank recycling outlet 25; When complete machine was not worked, cold water can flow into water tank 5 through giving cold water pipe 18, water flow sensor 14, auxilliary finned tube exchanger 6, auxilliary heat exchanger outlet pipe 22, water tank recycling outlet 25; Hot water in the water tank 5 provides hot water through water tank outlet pipe 21, constant-temperature water mixing valve 16, heat supply water pipe 20 to the outside.
But Fig. 2 is second embodiment of the present invention; What present embodiment and embodiment one were different is that other compositions are identical with embodiment one with annexation to cold water pipe 18, auxilliary finned tube exchanger 6, auxilliary heat exchanger outlet pipe 22, water tank drainpipe 27, water tank 5 polyphones.
During use; When the water temperature of 5 li of thermostat probe 4 perception water tanks is lower than design temperature; 8 ignition of electric appliance control box 10 control burners, air blast 9 runnings, 11 runnings of constant temperature water pump; Water in the water tank 5 is through water tank recycling outlet 25, constant temperature water pump 11, main heat exchanger water inlet pipe 23, main finned tube exchanger 7, constantly circulation heating of water tank circulation water inlet pipe 24; Under this situation; When having cold water to flow into, cold water is through giving cold water pipe 18, water flow sensor 14, auxilliary finned tube exchanger 6, auxilliary heat exchanger outlet pipe 22, water tank drainpipe 27, flowing into water tank 5, when no cold water flows into; Water flow sensor 14 will not have water flow signal and will pass to electric appliance control box 10; The auxilliary heat exchanger water supply electromagnetic valve 12 of electric appliance control box 10 control is opened, 13 runnings of backwater water pump, the water in the water tank 5 through water tank recycling outlet 25, auxilliary heat exchanger water supply electromagnetic valve 12, backwater water pump 13, the part pipe of giving cold water pipe 18, auxilliary finned tube exchanger 6, auxilliary heat exchanger outlet pipe 22, water tank drainpipe 27, flow into water tank 5, when the water temperature of 5 li of thermostat probe 4 perception water tanks reaches design temperature, shut down; Failover makes auxilliary finned tube exchanger 6 or main finned tube exchanger 7 temperature be higher than safe range during complete machine work, and overheat switch 3 breaks off, and complete machine is shut down, and sends alarm signal; At any time; When bulb 17 perception return water temperatures are lower than design temperature; Electric appliance control box 10 control backwater magnetic valves 15 are opened, 13 runnings of backwater water pump, backwater through return pipe 19, backwater magnetic valve 15, backwater water pump 13, the part pipe of giving cold water pipe 18, auxilliary finned tube exchanger 6, auxilliary heat exchanger outlet pipe 22, water tank drainpipe 27, flow into water tank 5; When complete machine was not worked, cold water can flow into water tank 5 through giving cold water pipe 18, water flow sensor 14, auxilliary finned tube exchanger 6, auxilliary heat exchanger outlet pipe 22, water tank drainpipe 27; Hot water in the water tank 5 provides hot water through water tank outlet pipe 21, constant-temperature water mixing valve 16, heat supply water pipe 20 to the outside.
Claims (2)
1. central heating heat storage type gas water-heating furnace; Include constant-temperature water mixing valve (16); The main heat absorption of being made up of constant temperature water pump (11), main finned tube exchanger (7), water tank (5) and pipeline, accessory circulates; Thermostat probe (4), water flow sensor (14) pass to electric appliance control box (10) with signal; Electric appliance control box (10) is according to user's setting value control burner (8), air blast (9), constant temperature water pump (11), backwater water pump (13), auxilliary heat exchanger water supply electromagnetic valve (12); Bulb (17) passes to electric appliance control box (10) with signal, and electric appliance control box (10) is characterized in that according to user's setting value control backwater magnetic valve (15), backwater water pump (13): flow through water flow sensor (14), auxilliary finned tube exchanger (6) and pipeline, accessory of cold water flows into the auxilliary heat absorption circulation that water tank (5) is formed; Flow through backwater magnetic valve (15), backwater water pump (13), auxilliary finned tube exchanger (6) and pipeline, accessory of backwater flows into another auxilliary heat absorption circulation that water tank (5) is formed; The current of water tank (5) bottom flow into the another auxilliary heat absorption circulation that above-mentioned water tank (5) is formed through auxilliary heat exchanger water supply electromagnetic valve (12), backwater water pump (13), auxilliary finned tube exchanger (6), constant temperature water pump (11), main finned tube exchanger (7) and pipeline, accessory, always have during main heat absorption periodic duty that auxilliary the heat absorption circulates in work one the road or one the tunnel or more.
2. structure of implementing claim 1 is characterized in that: auxilliary finned tube exchanger (6), the water side directly arrive water tank drainpipe (27), other composition, annexation and method are identical with claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110065214.3A CN102384584B (en) | 2010-08-25 | 2011-03-12 | Heat-storage type gas water heating stove for central heating |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020503011.9 | 2010-08-25 | ||
| CN201020503011 | 2010-08-25 | ||
| CN201110065214.3A CN102384584B (en) | 2010-08-25 | 2011-03-12 | Heat-storage type gas water heating stove for central heating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102384584A true CN102384584A (en) | 2012-03-21 |
| CN102384584B CN102384584B (en) | 2014-04-16 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110065214.3A Expired - Fee Related CN102384584B (en) | 2010-08-25 | 2011-03-12 | Heat-storage type gas water heating stove for central heating |
| CN2011200720127U Expired - Fee Related CN202048670U (en) | 2010-08-25 | 2011-03-12 | Concentrative heat supply and storage type fuel-gas hot water furnace |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200720127U Expired - Fee Related CN202048670U (en) | 2010-08-25 | 2011-03-12 | Concentrative heat supply and storage type fuel-gas hot water furnace |
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| Country | Link |
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| CN (2) | CN102384584B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102735097A (en) * | 2012-07-12 | 2012-10-17 | 夏致俊 | Heat storage medium flow adjustable constant heat-release device |
| CN106152488A (en) * | 2016-08-24 | 2016-11-23 | 益阳玛山产业机械有限公司 | Two-chamber replaces heated type constant-temperature hot water supply unit |
| CN108061374A (en) * | 2017-07-26 | 2018-05-22 | 宁波方太厨具有限公司 | Direct drinking and dual-purpose gas constant-temp. water heater of taking a shower |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220299A (en) * | 2019-07-18 | 2019-09-10 | 石朝权 | A kind of control method of gas and hot water equipment and gas and hot water equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07127873A (en) * | 1993-10-29 | 1995-05-16 | Noritz Corp | Hot-water heater |
| CN2489263Y (en) * | 2001-07-13 | 2002-05-01 | 湛江诺科燃气具有限公司 | Domestic automatic gas water heater |
| CN2529130Y (en) * | 2002-01-15 | 2003-01-01 | 李文伟 | Gas boiler with electrothermal insulating device |
| CN2622609Y (en) * | 2003-05-07 | 2004-06-30 | 朱敏 | Gas heating wall stove with auto temp control |
| JP2008170095A (en) * | 2007-01-12 | 2008-07-24 | Takagi Ind Co Ltd | Heat source device, drain treating method and drain treating program |
| CN201104017Y (en) * | 2007-08-30 | 2008-08-20 | 广东万和集团有限公司 | Standing water storage type warming/ water heating gas dual-purpose furnace |
-
2011
- 2011-03-12 CN CN201110065214.3A patent/CN102384584B/en not_active Expired - Fee Related
- 2011-03-12 CN CN2011200720127U patent/CN202048670U/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07127873A (en) * | 1993-10-29 | 1995-05-16 | Noritz Corp | Hot-water heater |
| CN2489263Y (en) * | 2001-07-13 | 2002-05-01 | 湛江诺科燃气具有限公司 | Domestic automatic gas water heater |
| CN2529130Y (en) * | 2002-01-15 | 2003-01-01 | 李文伟 | Gas boiler with electrothermal insulating device |
| CN2622609Y (en) * | 2003-05-07 | 2004-06-30 | 朱敏 | Gas heating wall stove with auto temp control |
| JP2008170095A (en) * | 2007-01-12 | 2008-07-24 | Takagi Ind Co Ltd | Heat source device, drain treating method and drain treating program |
| CN201104017Y (en) * | 2007-08-30 | 2008-08-20 | 广东万和集团有限公司 | Standing water storage type warming/ water heating gas dual-purpose furnace |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102735097A (en) * | 2012-07-12 | 2012-10-17 | 夏致俊 | Heat storage medium flow adjustable constant heat-release device |
| CN106152488A (en) * | 2016-08-24 | 2016-11-23 | 益阳玛山产业机械有限公司 | Two-chamber replaces heated type constant-temperature hot water supply unit |
| CN108061374A (en) * | 2017-07-26 | 2018-05-22 | 宁波方太厨具有限公司 | Direct drinking and dual-purpose gas constant-temp. water heater of taking a shower |
| CN108061374B (en) * | 2017-07-26 | 2023-11-21 | 宁波方太厨具有限公司 | Dual-purpose gas constant temperature water heater for direct drinking water and bath |
Also Published As
| Publication number | Publication date |
|---|---|
| CN202048670U (en) | 2011-11-23 |
| CN102384584B (en) | 2014-04-16 |
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