CN205561228U - Gas water heater - Google Patents

Gas water heater Download PDF

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Publication number
CN205561228U
CN205561228U CN201521077396.6U CN201521077396U CN205561228U CN 205561228 U CN205561228 U CN 205561228U CN 201521077396 U CN201521077396 U CN 201521077396U CN 205561228 U CN205561228 U CN 205561228U
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CN
China
Prior art keywords
pipe
gas
water
heat exchanger
outlet
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
Application number
CN201521077396.6U
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Chinese (zh)
Inventor
姜志刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Jun Kai Electronics Co. Ltd.
Original Assignee
Zhongshan Junkai Electrical Appliances Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongshan Junkai Electrical Appliances Co Ltd filed Critical Zhongshan Junkai Electrical Appliances Co Ltd
Priority to CN201521077396.6U priority Critical patent/CN205561228U/en
Application granted granted Critical
Publication of CN205561228U publication Critical patent/CN205561228U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a gas water heater, box air inlet are connected with air intake duct, and the box gas outlet is connected with the flue gas blast pipe, and the combustor air inlet is connected with the gas conveyer pipe, is provided with fuel gas flow regulating valve on this gas conveyer pipe, and directly over heat exchanger was located the combustor, heat exchanger water inlet and delivery port were connected with outlet pipe and wet return respectively, are provided with the circulating pump on the outlet pipe, are provided with hydraulic pressure switch on the wet return to be connected with the three -way pipe, two other joints of three -way pipe are connected with buffer tank and discharge valve respectively, the heating pipe sets up in heat exchanger, and the heating pipe is the heliciform, through the pipeline intercommunication between cold water pipe and the wet return, be provided with the control valve on the pipeline, be provided with water flow switch and outlet valve on the hot -water line. The utility model provides a gas water heater, with low costs, the reliability is high, and it is convenient to make, can satisfy heating and domestic water demand simultaneously to can stably heat and heat supply water.

Description

A kind of gas heater
Technical field
The utility model relates to gas-fired equipment field, particularly relates to a kind of gas heater.
Background technology
Along with the raising of living standards of the people, hot gas water heater early has enter into huge numbers of families, has been vast family The hot water heating utensil that front yard consumer, commercial user are got used to.Existing domestic gas-fired water heater cost Height, installation or removal complexity, cost of manufacture is high, it is impossible to meet heating and hot water demand simultaneously, and heating with Supplying hot water is unstable.The problems referred to above need solution badly.
Utility model content
The technical problem existed based on background technology, the utility model proposes a kind of gas heater, to solve Certainly above-mentioned technical problem.
A kind of gas heater that the utility model proposes, including: casing, exhaust blower, burner, heat are handed over Parallel operation and heat exchanger coil;Casing air inlet connects air intake duct, and casing gas outlet connects has flue gas to arrange Tracheae, exhaust blower is arranged on described flue gas exhaust pipe, and burner and heat exchanger are arranged in casing, Burner air inlet connects gas supply pipe, and this gas supply pipe is provided with gas consumption adjusting valve, heat Interchanger is positioned at directly over burner, and heat exchanger water inlet and delivery port are connected to outlet pipe and backwater Pipe, outlet pipe is provided with circulating pump, and return pipe is provided with hydraulic pressure switch, and connection has three-way pipe, institute Two other joint stating three-way pipe is connected to buffer tank and air bleeding valve;Add heat pipe and be arranged on heat exchange In device, adding heat pipe in the shape of a spiral, the coiling of its periphery has heat exchanger coil, heating water inlet tube mouth and delivery port to divide Lian Jie there be cold water pipe and hot-water line, by pipeline communication between cold water pipe and return pipe, described pipeline set It is equipped with control valve, hot-water line is provided with water flow switch and outlet valve.
Preferably, described gas supply pipe is provided with safety valves for gas.
Preferably, hot-water line is provided with hot water temperature sensor.
Preferably, return pipe is provided with circulating water temperature sensor.
Preferably, described gas supply pipe is additionally provided with gaseous-pressure sensor.
A kind of gas heater that the utility model proposes, opens gas consumption adjusting valve, indoor air with Combustion gas is mixed combustion in the furnace chamber of burner, and the flue gas of generation is emitted into by smoke discharge pipe by exhaust blower Outdoor, recirculated water is heated in heat exchanger, and is circulated between outlet pipe and return pipe by circulating pump, Owing to radiator or floor radiator can be provided with between outlet pipe and return pipe, thus can supply to indoor Warm;When there being Living Water demand, add in the Living Water in heat pipe absorbs heat exchanger by heat exchanger coil and follow The heat of ring water, Living Water temperature raises, opens outlet valve, i.e. can get domestic water.
When insufficient pressure in circulating water pipeline, heating effect will be affected, and now, control valve is automatic Opening, the water in cold water pipes flows into outlet pipe, to improve the pressure in circulating water pipeline, circulating water pipeline After interior pressure reaches preset value, control valve is automatically switched off.
Store a certain amount of recirculated water in buffer tank, when heating, constantly recirculated water is supplemented.
When outlet valve is opened, gas consumption adjusting valve is opened, burner automatic ignition, to enter Living Water Row heating.
The gas heater that the utility model proposes, low cost, reliability is high, easily manufactured, can expire simultaneously Foot heating and demand of domestic water, and can stably heat and supplying hot water.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of gas heater that the utility model proposes.
Detailed description of the invention
As it is shown in figure 1, the structural representation that Fig. 1 is a kind of gas heater that the utility model proposes.
With reference to Fig. 1, a kind of gas heater that the utility model proposes, including: casing 1, exhaust blower 2, Burner 3, heat exchanger 4 and heat exchanger coil 13;Casing 1 air inlet connects air intake duct, case Body 1 gas outlet connects has flue gas exhaust pipe, exhaust blower 2 to be arranged on described flue gas exhaust pipe, burner 3 Being arranged in casing 1 with heat exchanger 4, burner 3 air inlet connects gas supply pipe, this combustion gas Being provided with gas consumption adjusting valve 5 on conveying pipe, heat exchanger 4 is positioned at directly over burner 3, heat exchanger 4 water inlets and delivery port are connected to outlet pipe 6 and return pipe 7, and outlet pipe 6 is provided with circulating pump 8, Being provided with hydraulic pressure switch 9 on return pipe 7, and connection has three-way pipe, two other joint of described three-way pipe divides Lian Jie there be buffer tank 10 and air bleeding valve 11;Add heat pipe 12 to be arranged in heat exchanger 5, add heat pipe 12 In the shape of a spiral, the coiling of its periphery has heat exchanger coil 13, adds heat pipe 12 water inlet and delivery port is connected to Cold water pipe 14 and hot-water line 15, by pipeline communication between cold water pipe 14 and return pipe 7, on described pipeline It is provided with control valve 16, hot-water line 15 is provided with water flow switch 17 and outlet valve 18.
In the present embodiment, opening gas consumption adjusting valve 5, indoor air is with combustion gas is at the furnace chamber of burner 3 Interior mixed combustion, the flue gas of generation is emitted into outdoor by exhaust blower 2 by smoke discharge pipe, and recirculated water is in warm It is heated in interchanger 4, and is circulated between outlet pipe 6 and return pipe 7, owing to going out by circulating pump 8 Radiator or floor radiator can be provided with between water pipe 6 and return pipe 7, thus can heat to indoor; When there being Living Water demand, the Living Water added in heat pipe 12 absorbs heat exchanger 4 by heat exchanger coil 13 The heat of interior recirculated water, Living Water temperature raises, opens outlet valve, i.e. can get domestic water.
When insufficient pressure in circulating water pipeline, heating effect will be affected, now, control valve 16 from Moving and open, the water in cold water pipes 14 flows into outlet pipe 6, to improve the pressure in circulating water pipeline, and circulation After pressure in waterpipe reaches preset value, control valve 16 is automatically switched off.
Store a certain amount of recirculated water in buffer tank 10, when heating, constantly recirculated water supplemented, Ensure that stablizing of heating is carried out.
When outlet valve 18 is opened, gas consumption adjusting valve 5 is opened, and burner 3 automatic ignition, with to life Running water heats.
Described gas supply pipe is provided with safety valves for gas, it is ensured that the security that this device uses.
It is provided with hot water temperature sensor on hot-water line 14, the Living Water temperature in hot-water line can be obtained, thus The convenient control to Living Water temperature.
It is provided with circulating water temperature sensor on return pipe 7, the circulating water temperature in outlet pipe can be obtained, from And the control that convenience is to circulating water temperature.
It is additionally provided with gaseous-pressure sensor on described gas supply pipe, the flow of combustion gas can be obtained, thus convenient Control to gas flow.
The gas heater that the utility model proposes, low cost, reliability is high, easily manufactured, can expire simultaneously Foot heating and demand of domestic water, and can stably heat and supplying hot water.
The above, only the utility model preferably detailed description of the invention, but protection model of the present utility model Enclose and be not limited thereto, the technology model that any those familiar with the art discloses at the utility model In enclosing, conceive in addition equivalent or change according to the technical solution of the utility model and utility model thereof, all Should contain within protection domain of the present utility model.

Claims (5)

1. a gas heater, it is characterised in that including: casing (1), exhaust blower (2), burner (3), heat exchanger (4) and heat exchanger coil (13);Casing (1) air inlet connects air intake duct, casing (1) gas outlet connects flue gas exhaust pipe, exhaust blower (2) is arranged on described flue gas exhaust pipe, burner (3) and heat exchanger (4) are arranged in casing (1), burner (3) air inlet connects gas supply pipe, gas consumption adjusting valve (5) it is provided with on this gas supply pipe, heat exchanger (4) is positioned at directly over burner (3), heat exchanger (4) water inlet and delivery port are connected to outlet pipe (6) and return pipe (7), circulating pump (8) it is provided with on outlet pipe (6), hydraulic pressure switch (9) it is provided with on return pipe (7), and connection has three-way pipe, two other joint of described three-way pipe is connected to buffer tank (10) and air bleeding valve (11);Add heat pipe (12) to be arranged in heat exchanger (4), add heat pipe (12) in the shape of a spiral, the coiling of its periphery has heat exchanger coil (13), add heat pipe (12) water inlet and delivery port is connected to cold water pipe (14) and hot-water line (15), pipeline communication is passed through between cold water pipe (14) and return pipe (7), it is provided with control valve (16) on described pipeline, hot-water line (15) is provided with water flow switch (17) and outlet valve (18).
Gas heater the most according to claim 1, it is characterised in that described gas supply pipe is provided with safety valves for gas.
Gas heater the most according to claim 1, it is characterised in that hot-water line is provided with hot water temperature sensor on (15).
Gas heater the most according to claim 1, it is characterised in that return pipe is provided with circulating water temperature sensor on (7).
Gas heater the most according to claim 1, it is characterised in that be additionally provided with gaseous-pressure sensor on described gas supply pipe.
CN201521077396.6U 2015-12-18 2015-12-18 Gas water heater Active CN205561228U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521077396.6U CN205561228U (en) 2015-12-18 2015-12-18 Gas water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521077396.6U CN205561228U (en) 2015-12-18 2015-12-18 Gas water heater

Publications (1)

Publication Number Publication Date
CN205561228U true CN205561228U (en) 2016-09-07

Family

ID=56822613

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521077396.6U Active CN205561228U (en) 2015-12-18 2015-12-18 Gas water heater

Country Status (1)

Country Link
CN (1) CN205561228U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109916083A (en) * 2019-02-15 2019-06-21 彭佳妮 A kind of high-efficiency gas water heater
CN110454986A (en) * 2019-07-31 2019-11-15 华帝股份有限公司 A kind of combustion control system
CN110470048A (en) * 2018-05-10 2019-11-19 东涌实业股份有限公司 The temperature control system of gas heater

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110470048A (en) * 2018-05-10 2019-11-19 东涌实业股份有限公司 The temperature control system of gas heater
CN109916083A (en) * 2019-02-15 2019-06-21 彭佳妮 A kind of high-efficiency gas water heater
CN110454986A (en) * 2019-07-31 2019-11-15 华帝股份有限公司 A kind of combustion control system

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CP01 Change in the name or title of a patent holder

Address after: 528415 Guangdong province Zhongshan City Xiaolan Town Min'an Road No. 163 Min'an No. 3 building, building eleven floor 1102A room

Patentee after: Guangdong Jun Kai Electronics Co. Ltd.

Address before: 528415 Guangdong province Zhongshan City Xiaolan Town Min'an Road No. 163 Min'an No. 3 building, building eleven floor 1102A room

Patentee before: ZHONGSHAN JUNKAI ELECTRICAL APPLIANCES CO., LTD.

CP01 Change in the name or title of a patent holder