CN102818368A - Adaptor, gas water heater and adaptor and gas water heater assembly - Google Patents

Adaptor, gas water heater and adaptor and gas water heater assembly Download PDF

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Publication number
CN102818368A
CN102818368A CN2012101711251A CN201210171125A CN102818368A CN 102818368 A CN102818368 A CN 102818368A CN 2012101711251 A CN2012101711251 A CN 2012101711251A CN 201210171125 A CN201210171125 A CN 201210171125A CN 102818368 A CN102818368 A CN 102818368A
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CN
China
Prior art keywords
water
gas heater
adapter
stream channel
controller
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Granted
Application number
CN2012101711251A
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Chinese (zh)
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CN102818368B (en
Inventor
托马斯·库普卡
朱中芹
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Vaillant Wuxi Heating Equipment Co Ltd
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Vaillant Wuxi Heating Equipment Co Ltd
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Priority to CN201210171125.1A priority Critical patent/CN102818368B/en
Publication of CN102818368A publication Critical patent/CN102818368A/en
Priority to ES13167832T priority patent/ES2938870T3/en
Priority to EP13167832.8A priority patent/EP2664858B1/en
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Publication of CN102818368B publication Critical patent/CN102818368B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D17/00—Domestic hot-water supply systems
    • F24D17/0026—Domestic hot-water supply systems with conventional heating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/14—Arrangements for connecting different sections, e.g. in water heaters 
    • F24H9/142—Connecting hydraulic components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/14—Arrangements for connecting different sections, e.g. in water heaters 
    • F24H9/142—Connecting hydraulic components
    • F24H9/144—Valve seats, piping and heat exchanger connections integrated into a one-piece hydraulic unit

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
  • Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
  • Cookers (AREA)

Abstract

The invention provides an adaptor which is suitable for being attached to a gas water heater to achieve a function of central heating. The adaptor comprises a heat exchanger and a first reversing valve, wherein the heat exchanger comprises a first water flow channel and a second water flow channel, the first water flow channel is used for being communicated with the gas water heater, the second water flow channel is used for exchanging heat with the first water flow channel, and the first reversing valve is connected with the first water flow channel and optionally communicated with a water flow passage between the first water flow channel and the gas water heater so as to allow water supplied by the gas water heater to flow through the first water flow channel. By means of the adaptor with the expansion function of central heating, existing gas water heaters can replace traditional gas boilers through simple upgrading, so that invest capital required for upgrading is saved for users, and use ratios of prior gas water heaters are increased.

Description

Adapter, gas heater, and adapter and gas heater assembly
Technical field
The invention belongs to the combustion apparatus field, be specifically related to a kind of adapter that is attached to extension realization central-heating function on the gas heater.
The invention still further relates to the gas heater that a kind of and above-mentioned adapter cooperates.
The invention still further relates to the assembly after a kind of above-mentioned adapter and the gas heater assembly.
Background technology
Gas and hot water equipment generally includes gas heater and gas fired-boiler.Wherein, be provided with burner, heat exchanger and pipe-line system in the gas heater.Burner often includes the some fiery screening that is arranged side by side; Each fiery screening has combustion gas-Air mixing passage; Can be within it combustion gas and air be mixed and pass to the fire hole that is positioned at fiery screening top with the internal combustion and generate heat in the combustion chamber; But the water in the heat reheat heat exchanger after the generation, then heated water can be through pipe-line system outputs, be used to drink, domestic hot-water's such as bathing supply requirement.And gas fired-boiler is except can be used for providing the domestic hot-water, also can be installed in the function that indoor radiator is communicated with provides central-heating.
With respect to gas heater, the price of gas fired-boiler is much higher, thus often for more users that pay close attention to economy, can purchase gas heater in the early stage more, and well-to-do along with economic condition, the later stage will consider purchases gas fired-boiler.Yet if the user is replaced into gas fired-boiler in the later stage, the gas heater that uses before just can't utilize again, and obviously, this will cause the waste of resource, and can increase total input of user undoubtedly.
Summary of the invention
The object of the present invention is to provide a kind of adapter, it can append to the function of extension realization central-heating on the gas heater.
The present invention also aims to provide a kind of can with the gas heater of above-mentioned adapter assembly.
Another object of the present invention is to provide the assembly after a kind of above-mentioned adapter and the gas heater assembly.
For realizing one of foregoing invention purpose, the present invention provides a kind of adapter, and it is applicable to and appends to the function that realizes central-heating on the gas heater.This adapter comprises the heat exchanger and first reversal valve.Wherein adapter comprises and is used for first water stream channel that is communicated with gas heater, and second water stream channel that carries out heat exchange with said first water stream channel.First reversal valve and the related setting of said first water stream channel, and selectively connect the water-flowing path between said first water stream channel and the gas heater, thus the current that allow to be supplied with by gas heater are through said first water stream channel.
As further improvement of the present invention, this adapter further comprises first circulating pump of related setting with said first water stream channel, is used for driving current and between first water stream channel and gas heater, circulates.
As further improvement of the present invention, this adapter further comprises the 3rd water pipeline, and it has intake tunnel and exhalant canal; Wherein said intake tunnel so is connected with said first reversal valve with one of exhalant canal, selects ground and gas heater fluid connection to allow one of said intake tunnel and exhalant canal and said first water stream channel through first reversal valve.
As further improvement of the present invention; This adapter also comprises second reversal valve; Another of wherein said intake tunnel and exhalant canal so is connected with said second reversal valve, selects a ground and gas heater fluid connection with said first water stream channel through second reversal valve with another of allowing said intake tunnel and exhalant canal.
As further improvement of the present invention, this adapter also comprises expansion tank and safety valve.
As further improvement of the present invention, said expansion tank and safety valve and the related setting of said the 3rd water pipeline.
As further improvement of the present invention, said first circulating pump also is used to drive current and between the 3rd water pipeline and gas heater, circulates.
As further improvement of the present invention, this adapter also comprises second water pipeline, and said second water stream channel is the part of second water pipeline; Wherein said expansion tank and safety valve and the related setting of said second water pipeline.
As further improvement of the present invention, this adapter also comprises second circulating pump that is connected in second water pipeline, is used for driving current and between second water pipeline and external heat sink, circulates.
For realizing one of foregoing invention purpose; The present invention can also provide a kind of adapter and gas heater assembly; It comprises gas heater, is used to provide the domestic hot-water, first water inlet pipe and first outlet pipe that it has first shell and extends said first shell; Adapter, said adapter can append on the said gas heater, second water inlet pipe and second outlet pipe that it comprises second shell and extends said second shell.Wherein when said adapter appended on the gas heater, said first water inlet pipe cooperated with second outlet pipe, and said first outlet pipe cooperates with second water inlet pipe.
As further improvement of the present invention, said gas heater also comprises first controller that is used to control circuit devcie work in it, and said adapter also comprises second controller that is used to control circuit devcie work in it; Said first controller and second controller are realized electrically connecting through connector assembly.
As further improvement of the present invention; Said gas heater also comprises first controller that is used to control circuit devcie work in it, and said first controller also is used to control first reversal valve and selectively connects the water-flowing path between said first water stream channel and the gas heater.
As further improvement of the present invention, said gas heater also comprises burner, is housed in said first shell to be used to produce heat; Main heat exchanger is arranged on the said burner to be used to absorbing heat and with the current of heat transferred through main heat exchanger; Petticoat pipe is arranged on the main heat exchanger to be used for the fume emission that produces in the gas heater to outside.
For realizing above-mentioned another goal of the invention, the present invention provides a kind of gas heater, can be connected the function that realizes central authorities' heating with an adapter.First water inlet pipe and first outlet pipe that this gas heater comprises first shell and extends said first shell; Burner is housed in said first shell to be used to produce heat; Main heat exchanger is arranged on the said burner to be used to absorbing heat and with the current of heat transferred through main heat exchanger; Petticoat pipe is arranged on the main heat exchanger to be used for the fume emission that produces in the gas heater to outside; And linkage interface, being used to connect adapter, said linkage interface comprises the syndeton that is arranged on said first water inlet pipe and first outlet pipe end.
As further improvement of the present invention, this gas heater also comprises first controller; Said linkage interface also comprises the electric connector that electrically connects with said first controller, and it can be pegged graft with the electric connector that docks on being arranged on adapter.
Compared with prior art; The invention has the beneficial effects as follows: because the adapter with the expansion of central-heating function is provided; Existing gas heater can just can replace traditional gas fired-boiler through simple upgrading, thereby, for the user; Reduce the required infusion of financial resources of upgrading, and improved the utilization rate of original gas heater; And for manufacturer, the appearance of adapter can reduce or replace the production of traditional gas fired-boiler, and then the cost that reduces design and make significantly.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing relevant of the present invention in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the assembly floor map in the first embodiment that forms after gas heater of the present invention and the adapter assembly, has wherein shown the duty when this assembly is used to domestic water is provided;
Fig. 2 is the floor map of assembly when the central-heating duty shown in Figure 1;
Fig. 3 is the floor map of assembly in second embodiment that forms after gas heater of the present invention and the adapter assembly, has wherein shown the duty when this assembly is used to domestic water is provided;
Fig. 4 is the floor map of assembly when the central-heating duty shown in Figure 3;
Fig. 5 is the floor map in gas heater one specific embodiment of the present invention.
The specific embodiment
Below will combine each embodiment shown in the drawings to describe the present invention.But these embodiments do not limit the present invention, and the conversion on the structure that those of ordinary skill in the art makes according to these embodiments, method or the function all is included in protection scope of the present invention.
Gas heater and gas fired-boiler all are to be fuel with the fuel gas, like natural gas, town gas, liquefied gas, biogas etc., come heat hot water to satisfy the demand of user's domestic water and/or central-heating through burning combustible gas.
At first with reference to the specific embodiment of gas heater of the present invention shown in Figure 5.This gas heater 1 comprises first shell 10; Be housed in first controller 101 (as shown in fig. 1), fume extractor 102, main heat exchanger 103, burner 104, blower fan 105, gas ratio valve 1061, gas distributing rod assembly 1062, Water flow adjusting valve 107 in first shell 10, and extend first water inlet pipe 11, first outlet pipe 12 and gas supply pipe road 13 of first shell 10 etc.
First controller 101 is used to control the work of each circuit devcie in the gas heater, like the startup of the igniting of the igniting unit (not shown) of control burner 104, blower fan 105 and close, the aperture of gas ratio valve 1061 etc.Controller can be the logic control circuit that is formed by connecting according to certain wire laying mode in some electronic components; It also can be the microcontroller (MCU) that has program stored therein and instruct; Or the integrated chip with proprietary purposes, as field programmable gate array (Field-Programmable Gate Array, FPGA) etc.Because controller is well known to those skilled in the art the control of each circuit devcie in the gas heater, so the applicant no longer gives unnecessary details at this.
In this embodiment, first shell 10 can be formed by some panel splicings, like front panel, backboard, top board, base plate and pair of side plates.First shell can be installed on the body of wall, its back sheet body of wall.Burner 104 comprises burner shell (not indicating), is provided with burner unit in it usually, as the some fiery screening (not shown) that is arranged side by side.Can be provided with combustion gas-Air mixing passage in each fiery screening, the combustion gas of carrying through gas supply pipe road 13 mixes in this hybrid channel with primary air and pass to be positioned at fiery screening top fire hole to burn and the generation heat.Because the structure and the layout of fiery screening are well known to those skilled in the art, so the applicant no longer gives unnecessary details at this.
Main heat exchanger 103 is installed in the top of burner 104; In this embodiment; Main heat exchanger can adopt fin tube type heat exchanger, promptly is provided with a plurality of fins (not shown) in the main heat exchanger housing, and a heat-absorbing water pipe (not indicating) passes these fins round.Combustion gas-air mixture is in the combustion chamber internal combustion of burner shell and main heat exchanger housing splicing back formation; The heat that produces is absorbed by fin; And further pass to the water in the heat-absorbing water pipe of flowing through; Water after the heating passes to the water pipe of domestic water through first outlet pipe 12, thereby drinks for the user provides, domestic water such as bathing.
Fume extractor 102 is installed on the main heat exchanger 103, and it comprises petticoat pipe and the smoke exhaust pipe that is arranged on the petticoat pipe top.Petticoat pipe has the petticoat pipe housing that is buckled in the main heat exchanger case top, and the flue gas (waste gas that comprises carbon monoxide, nitrogen oxide etc.) that produces in the combustion chamber can be collected by petticoat pipe, and is discharged into the outside through smoke exhaust pipe.Blower fan 105 is arranged on burner 104 belows, is used to promote gaseous exchange, providing burning required air, and impels flue gas to enter in the petticoat pipe housing.
Gas ratio valve 1061 is communicated with gas supply pipe road 13, can be used for controlling the required gas quantity of supplied burner 104.Combustion gas is regulated the back through the linear scale of gas ratio valve 1061 and is got into gas distributing rod assembly 1062, is then gone into burner 104 back mixing with primary air by injection, and in the combustion chamber internal combustion.
First water inlet pipe 11 and first outlet pipe 12 are separately positioned on the upstream and downstream of main heat exchanger 103, are respectively applied for to introduce cold water and output hot water.Be connected with a Water flow adjusting valve 107 with first water inlet pipe 11, to be used to regulate discharge.For example, first controller 101 is confirmed discharge according to detected cold water temperature, hot water temperature, the leaving water temperature of user's setting and the supply of combustion gas, then controls Water flow adjusting valve and correspondingly regulates discharge; In addition, when hydraulic pressure was low, first controller can be controlled Water flow adjusting valve and make it with less discharge output, thereby guarantees when hanging down hydraulic pressure, also can normally use; In addition, when using in the winter time, when the aperture of gas ratio valve 1061 reaches maximum, but actual leaving water temperature is not when also reaching design temperature, and first controller can be controlled Water flow adjusting valve discharge is turned down, reaches design temperature so that leaving water temperature can rise.
Cooperate adapter of the present invention shown in seeing figures.1.and.2 and first embodiment of gas heater assembly.In this embodiment; Adapter 2 comprises second shell 2; Be housed in heat exchanger 201 in second shell 2, first reversal valve 203, second reversal valve 202, first circulating pump 204, second circulating pump 205, expansion tank 206, safety valve 207, thermistor 209, flow sensor 209, water compensating valve 210 and second controller 211, and second water inlet pipe 22 and second outlet pipe 21 that extend second shell 2.
Second controller 211 is used to control the work of each circuit devcie in the adapter 2, like the switching-over of control reversal valve, the startup of circulating pump etc.Controller can be the logic control circuit that is formed by connecting according to certain wire laying mode in some electronic components; It also can be the microcontroller (MCU) that has program stored therein and instruct; Or the integrated chip with proprietary purposes, as field programmable gate array (Field-Programmable GateArray, FPGA) etc.
Adapter 2 shown in the figure has been installed on the gas heater 1, and between is formed with linkage interface, shown in dotted line among the figure." linkage interface " of indication is meant the structure that forms between gas heater 1 and the adapter 2 or is electrically connected here.In this embodiment, first water inlet pipe 11 of gas heater 1 and second outlet pipe 21 of adapter 2 are connected, and first outlet pipe 12 of gas heater 1 is connected with second water inlet pipe 22 of adapter 2.For example, the end of first water inlet pipe 11 and second outlet pipe 21 is provided with external screw thread, can both be fixed together through pipe joint 23; Similarly, the end of first outlet pipe 12 and second water inlet pipe 22 is provided with external screw thread, can both be fixed together through pipe joint 24.
In addition; Gas heater 1 also has an electric connector that electrically connects with first controller 101; Can be arranged on adapter 2 on, peg graft and form electric coupler component 25 with the electric connector that docks that second controller 211 electrically connects, thereby realize the communication between gas heater 1 and the adapter 2.For example; When flow sensor 209 has detected water inflow adapter 2, can generate signal and feed back to second controller 211, then second controller 211 further passes to first controller 101 with signal through electric coupler component 25; First controller 101 will be opened gas ratio valve 1061; Simultaneously, trigger the igniting unit work of burner 104, thereby gas heater 1 just can heat the cold water that flows into through adapter 2.
Heat exchanger 201 can adopt traditional plate type heat exchanger.Well-known to those skilled in the artly be; Plate type heat exchanger is to be formed by the certain intervals closed assembly by the ripply sheet metal of many punching presses; Form runner between each thin plate, the cold fluid and hot fluid and the runner of same thin plate both sides is flowing respectively carries out heat exchange through thin plate.In this embodiment, heat exchanger 201 comprises first water stream channel 2011 and second water stream channel 2012, and wherein liquid is isolated between first water stream channel 2011 and second water stream channel 2012, but heat exchange in advance.
In this embodiment, be provided with first water pipeline (not indicating), second water pipeline 212 and the 3rd water pipeline in second shell of adapter 2.Wherein, First water pipeline is used for fluid connection heat exchanger 201 and gas heater 1; First water stream channel 2011 can be regarded as the part of first water pipeline, and first water pipeline comprises the part that flows into, behind first reversal valve 203, first water stream channel 2011, first circulating pump 204, second reversal valve 202, flow to second outlet pipe 21 through second water inlet pipe 22.Second water pipeline 212 is used for the part that fluid connection heat exchanger 201 and outside radiator 5, the second water stream channels 2012 can be regarded as second water pipeline 212.The 3rd water pipeline comprises intake tunnel 2131 that external water source is introduced and the exhalant canal 2132 that the hot water derivation is used with life.
In this embodiment, first reversal valve 203 and second reversal valve 202 all adopt three-way valve, and this three-way valve has a middle pit of the stomach and two side mouths, and the middle pit of the stomach can be selected a ground and is communicated with two side mouths.The middle pit of the stomach of first reversal valve 203 is used to receive the current that flow into through second water inlet pipe 22, and two side mouths are communicated with exhalant canal 2132 with first water stream channel 2011 respectively.Second controller 211 can be controlled first reversal valve 203 and select a ground and connect first water stream channel 2011 and exhalant canal 2132, that is to say, only allows that at synchronization in first water stream channel 2011 and the exhalant canal 2132 one is communicated with gas heater 1.The middle pit of the stomach of second reversal valve 202 and second outlet pipe 21 are communicated with, and two side mouths are communicated with intake tunnel 2131 with first water stream channel 2011 respectively.Second controller 211 can be controlled second reversal valve 202 and select a ground and connect first water stream channel 2011 and intake tunnel 2131, that is to say, only allows that at synchronization in first water stream channel 2011 and the intake tunnel 2131 one is communicated with gas heater 1.
First circulating pump 204 and the 2011 related settings of first water stream channel are used for circulating between first water stream channel 2011 and gas heater 1 at the driving current.In this embodiment, first circulating pump 204 is arranged in first water pipeline, and when first water pipeline and gas heater 1 constitutes when closed circuit, second controller, 211 controls, first circulating pump 204 drives liquid and in this is closed circuit, circulates.Second water pipeline 212 is closed circuit with radiator 5 formations, and second circulating pump 205 is connected in second water pipeline 212, is used for circulating in second water pipeline 212 and the closed-loop path that radiator 5 constitutes at driving liquid.
In this embodiment, expansion tank 206 and safety valve 207 and the 212 related settings of second water pipeline for example, all are communicated with setting with second water pipeline 212.What those skilled in the art knew is; Because second water pipeline 212 constitutes closed-loop water system with radiator; As time goes on; Pressure in the reason causes system such as obstruction that can cause owing to fouling rises, and safety valve can the pressure medium in pipeline raises and opens automatically when surpassing setting, prevents that through outside system, discharging medium pipeline internal medium pressure from surpassing regulation numerical value.And be filled with nitrogen in the expansion tank 206, can obtain big volume holds the expansion water yield to have played the effect of concora crush power, exempts from safety valve 207 and opens frequently.
Thermistor 208 is used for monitoring the water temperature of second water pipeline, and the generation signal feedback judges for it whether water temperature of supplying with radiator 5 reaches design temperature for second controller 211.Flow sensor 209 is arranged in the intake tunnel 2131 of the 3rd water pipeline.Water compensating valve 210 is arranged between the intake tunnel 2132 and second water pipeline 212, with automatic water supplement during when water shortage in the water system of the sealing that forms at second water pipeline 212 and radiator 5.
Assembly 100 with reference to forming after gas heater shown in Figure 11 and the adapter assembly promptly is equivalent to traditional gas fired-boiler, and this moment, assembly 100 realizations provided domestic hot-water's function.After flow sensor 209 has detected outside current and flows into and generate signal and pass to second controller 211; The path that second controller, 211 controls, first reversal valve 203 is connected between gas heater 1 and the exhalant canal 2132, and control the path that second reversal valve 202 is connected between gas heater 1 and the intake tunnel 2131; That is to say, at this moment, 2011 conductively-closeds of first water stream channel, and heat exchanger 201 is not all worked with radiator 5.In figure shown in the arrow, come from outside current and get into heating in the gas heaters 1 through intake tunnel 2131, second reversal valve 202, second outlet pipe, 21 backs; Water after the heating supplies with through second water inlet pipe 22, first reversal valve 203 and exhalant canal 2132 backs that users drink or bathing etc.
With reference to shown in Figure 2, the function of assembly 100 realization central-heatings this moment.When monitoring indoor temperature when being lower than setting, the path that second controller, 211 control first reversal valves 203 and second reversal valve 202 are connected between the gas heaters 1 and first water stream channel 2011, and form closed water circulation system; That is to say this moment intake tunnel 2131 and exhalant canal 2132 equal conductively-closeds; Simultaneously, second controller, 211 control first circulating pumps 204 and 205 work of second circulating pump.As shown in Figure 2, the current after gas heater 1 heating are through first water stream channel 2011, and through heat exchange, the cold water in second water stream channel 2012 are heated, and pass to and be installed in indoor radiator 5, thereby give indoor heating.
Fig. 3 and second embodiment for the assembly 200 that forms after gas heater of the present invention 1 and adapter 3 assembly shown in Figure 4.In this embodiment, identical in the gas heater 1 and first embodiment, the applicant no longer gives unnecessary details.Adapter 3 comprises second shell 30; Be housed in heat exchanger 301 in second shell 30, first reversal valve 302, first circulating pump 303, expansion tank 304, safety valve 305, water compensating valve 306, flow sensor 307, thermistor 308,309 and second controller 310, and second water inlet pipe 32 and second outlet pipe 31 that extend second shell 3.Because the function class of respective members seemingly in the function that each individual member had in the adapter 3 and the adapter 2 of first embodiment; Shown in the applicant can be again introduce in detail one by one, below will mainly introduce the difference on the function that the change owing to annexation between each member produces.
Be provided with first water pipeline (not indicating), second water pipeline 312 and the 3rd water pipeline in second shell 30 of adapter 3.Wherein, First water pipeline is used for fluid connection heat exchanger 301 and gas heater 1; First water stream channel 3011 can be regarded as the part of first water pipeline, and first water pipeline comprises the part that flows into, behind first reversal valve 302, first water stream channel 3011, first circulating pump 303, flow to second outlet pipe 31 through second water inlet pipe 32.
Second water pipeline 312 is communicated with external water source, and the domestic water after the output heating; Second water stream channel 3012 constitutes the part of this second water pipeline 312; Flow sensor 312 is arranged in second water pipeline 312 with thermistor 308 in addition, is respectively applied for the streamflow regime and the water temperature that detect in second water pipeline 312.
The 3rd water pipeline and radiator 5 constitute the sealing water circulation system, and it comprises intake tunnel 3131 and exhalant canal 3132.In this embodiment, first reversal valve 302 can be three-way valve equally, and wherein the pit of the stomach is used to receive the current that flow into through second water inlet pipe 32, and two side mouths are communicated with exhalant canal 3132 with first water stream channel 3011 respectively.Second controller 310 can be controlled first reversal valve 303 and select a ground and connect first water stream channel 3011 and exhalant canal 3132, that is to say, only allows that at synchronization in first water stream channel 3011 and the exhalant canal 3132 one is communicated with gas heater 1.
Expansion tank 304 and the related setting with the 3rd water pipeline of safety valve 305 are as all being communicated with the 3rd water pipeline.Thermistor 309 is arranged in the 3rd pipeline, is used for monitoring the water temperature of the 3rd water pipeline; Water compensating valve 306 is arranged between the intake tunnel 3131 and second water pipeline 312, with automatic water supplement during when water shortage in the water system of the sealing that forms at the 3rd water pipeline and radiator 5.
No matter be with the main distinction of first embodiment, be the domestic hot-water to be provided or during in central-heating, gas heater 1 is in the closed circulation waterway system all the time, promptly only uses as thermal source.Wherein, first circulating pump 303 can be used for driving liquid and between first water stream channel 3011 and gas heater 1, circulate, and can also be used to driving liquid and between the 3rd water pipeline and gas heater 1, circulates.
With reference to shown in Figure 3, this moment, assembly 200 realizations provided domestic hot-water's function.The path that second controller, 211 controls, first reversal valve 303 is connected between the gas heater 1 and first water stream channel 3011 promptly forms the sealing water route between the gas heater 1 and first water stream channel 3011.Shown in arrow among the figure, gas heater 1 heated hot water with the cold water in heat transferred second water stream channel 3012, gets into gas heater 1 heating through first water stream channel 3011 again after the cooling after heat exchange; And the water after being heated in second water stream channel 3012 output is to supply with that the user drinks or bathing etc.
With reference to shown in Figure 4, the function of assembly 200 realization central-heatings this moment.Second controller, 211 controls, first reversal valve 302 is connected gas heater 1 and exhalant canal 3132; Meanwhile; Second controller 211 control, first circulating pump 303 drives current after second water inlet pipe 32, first reversal valve 302, exhalant canal 3132 are passed through in gas heater 1 heating back; Pass to and be installed in indoor radiator 5, come to indoor heating with this; Cooled water gets into intake tunnel 3131 again, first circulating pump, 303 backs get into gas heater 1 heating, so moves in circles and realizes the function of central-heating.
Because the adapter with the expansion of central-heating function is provided; Existing gas heater can just can replace traditional gas fired-boiler through simple upgrading, thereby, for the user; Reduce the required infusion of financial resources of upgrading, and improved the utilization rate of original gas heater; And for manufacturer, the appearance of adapter can reduce or replace the production of traditional gas fired-boiler, and then the cost that reduces design and make significantly.
In the above-described embodiment; Second controller is realized the control of each electric component in the adapter; But in other embodiments, second controller also can save, and controls each electric component in the adapter by first controller; That is to say that the operation of gas heater and adapter is controlled by first controller.For example, communicate through electric coupler component between gas heater and the adapter, first controller can be controlled first reversal valve and selectively connect the water-flowing path between first water stream channel and the gas heater.In addition; In the Fig. 3 and second embodiment shown in Figure 4; First reversal valve 302 is arranged on the upper reaches of first water stream channel 3011 of heat exchanger, and is connected with exhalant canal 3132, and in other embodiments; First reversal valve 302 also can be arranged on the downstream of first water stream channel 3011 of heat exchanger, and is connected with intake tunnel 3131.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned example embodiment, and under the situation that does not deviate from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore; No matter from which point; All should regard embodiment as exemplary; And be nonrestrictive, scope of the present invention is limited accompanying claims rather than above-mentioned explanation, therefore is intended to the implication of the equivalents that drops on claim and all changes in the scope are drawn together in the present invention.Should any Reference numeral in the claim be regarded as limit related claim.
In addition; Describing according to embodiment though should be appreciated that this specification, is not that each embodiment only comprises an independently technical scheme; This narrating mode of specification only is for clarity sake; Those skilled in the art should make specification as a whole, and the technical scheme among each embodiment also can form other embodiments that it will be appreciated by those skilled in the art that through appropriate combination.

Claims (15)

1. an adapter is applicable to append to the function that realizes central-heating on the gas heater; It is characterized in that this adapter comprises:
Heat exchanger comprises being used for first water stream channel that is communicated with gas heater, and second water stream channel that carries out heat exchange with said first water stream channel;
First reversal valve with the related setting of said first water stream channel, and is selectively connected the water-flowing path between said first water stream channel and the gas heater, thereby the current that allow to be supplied with by gas heater are through said first water stream channel.
2. adapter according to claim 1 is characterized in that: this adapter further comprises first circulating pump of related setting with said first water stream channel, is used for driving current and between first water stream channel and gas heater, circulates.
3. adapter according to claim 1 is characterized in that: this adapter further comprises the 3rd water pipeline, and it has intake tunnel and exhalant canal; Wherein said intake tunnel so is connected with said first reversal valve with one of exhalant canal, selects ground and gas heater fluid connection to allow one of said intake tunnel and exhalant canal and said first water stream channel through first reversal valve.
4. adapter according to claim 3; It is characterized in that: this adapter also comprises second reversal valve; Another of wherein said intake tunnel and exhalant canal so is connected with said second reversal valve, selects a ground and gas heater fluid connection with said first water stream channel through second reversal valve with another of allowing said intake tunnel and exhalant canal.
5. adapter according to claim 3 is characterized in that: this adapter also comprises expansion tank and safety valve.
6. adapter according to claim 5 is characterized in that: said expansion tank and safety valve and the related setting of said the 3rd water pipeline.
7. adapter according to claim 6 is characterized in that: said first circulating pump also is used to drive current and between the 3rd water pipeline and gas heater, circulates.
8. adapter according to claim 5 is characterized in that: this adapter also comprises second water pipeline, and said second water stream channel is the part of second water pipeline; Wherein said expansion tank and safety valve and the related setting of said second water pipeline.
9. according to claim 1 or 8 described adapters, it is characterized in that: this adapter also comprises second circulating pump that is connected in second water pipeline, is used for driving current and between second water pipeline and external heat sink, circulates.
10. adapter and gas heater assembly is characterized in that this assembly comprises:
Gas heater is used to provide the domestic hot-water, first water inlet pipe and first outlet pipe that it has first shell and extends said first shell;
Like each described adapter in the above-mentioned claim, said adapter can append on the said gas heater, second water inlet pipe and second outlet pipe that it comprises second shell and extends said second shell; Wherein
When said adapter appended on the gas heater, said first water inlet pipe cooperated with second outlet pipe, and said first outlet pipe cooperates with second water inlet pipe.
11. assembly according to claim 10 is characterized in that: said gas heater also comprises first controller that is used to control circuit devcie work in it, and said adapter also comprises second controller that is used to control circuit devcie work in it; Said first controller and second controller are realized electrically connecting through connector assembly.
12. assembly according to claim 10; It is characterized in that: said gas heater also comprises first controller that is used to control circuit devcie work in it, and said first controller also is used to control first reversal valve and selectively connects the water-flowing path between said first water stream channel and the gas heater.
13. assembly according to claim 10 is characterized in that: said gas heater also comprises
Burner is housed in said first shell to be used to produce heat;
Main heat exchanger is arranged on the said burner to be used to absorbing heat and with the current of heat transferred through main heat exchanger;
Petticoat pipe is arranged on the main heat exchanger to be used for the fume emission that produces in the gas heater to outside.
14. a gas heater can be connected the function that realizes central authorities' heating with an adapter; It is characterized in that this gas heater comprises:
First shell and first water inlet pipe and first outlet pipe that extend said first shell;
Burner is housed in said first shell to be used to produce heat;
Main heat exchanger is arranged on the said burner to be used to absorbing heat and with the current of heat transferred through main heat exchanger;
Petticoat pipe is arranged on the main heat exchanger to be used for the fume emission that produces in the gas heater to outside; And
Linkage interface is used to connect adapter, and said linkage interface comprises the syndeton that is arranged on said first water inlet pipe and first outlet pipe end.
15. gas heater according to claim 14 is characterized in that: this gas heater also comprises first controller; Said linkage interface also comprises the electric connector that electrically connects with said first controller, and it can be pegged graft with the electric connector that docks on being arranged on adapter.
CN201210171125.1A 2012-05-19 2012-05-19 Adaptor, gas water heater and adaptor and gas water heater assembly Active CN102818368B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201210171125.1A CN102818368B (en) 2012-05-19 2012-05-19 Adaptor, gas water heater and adaptor and gas water heater assembly
ES13167832T ES2938870T3 (en) 2012-05-19 2013-05-15 Adapter that can be attached to a gas water heater for additional central heating function
EP13167832.8A EP2664858B1 (en) 2012-05-19 2013-05-15 An adapter capable of being attached to a gas water heater to achieve an additional central heating function

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CN201210171125.1A CN102818368B (en) 2012-05-19 2012-05-19 Adaptor, gas water heater and adaptor and gas water heater assembly

Related Child Applications (1)

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CN201410305978.9A Division CN104101092A (en) 2012-05-19 2012-05-19 Addition device and addition device and gas water heater assembly

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CN102818368B CN102818368B (en) 2014-10-29

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN104460373A (en) * 2014-11-17 2015-03-25 成都前锋电子有限责任公司 Gas instantaneous water heater parameter debugging system
CN106152480A (en) * 2016-09-30 2016-11-23 芜湖美的厨卫电器制造有限公司 Gas heater
CN106765508A (en) * 2016-12-05 2017-05-31 中山市思源电器有限公司 A kind of multichannel intermediate heat transfer device of convenient heating
CN109028550A (en) * 2018-08-10 2018-12-18 万家乐热能科技有限公司 A kind of gas-heating water heater

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CN112656264B (en) * 2020-12-16 2022-04-15 董丽萍 Pediatric nursing cleaning device capable of preheating
CN114574330B (en) * 2022-05-06 2022-07-08 成都剀瑞环保工程有限公司 Methane energy conversion structure for residential heating

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CN201706601U (en) * 2010-05-09 2011-01-12 创尔特热能科技(中山)有限公司 Control system for conversion heat supply of solar water heater and water supply-type gas water heater

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CN2531317Y (en) * 2001-12-24 2003-01-15 毕鉴礼 Switching means for domestic water-boiling and heating device
CN201706601U (en) * 2010-05-09 2011-01-12 创尔特热能科技(中山)有限公司 Control system for conversion heat supply of solar water heater and water supply-type gas water heater

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104460373A (en) * 2014-11-17 2015-03-25 成都前锋电子有限责任公司 Gas instantaneous water heater parameter debugging system
CN104460373B (en) * 2014-11-17 2017-02-22 成都前锋电子有限责任公司 Gas instantaneous water heater parameter debugging system
CN106152480A (en) * 2016-09-30 2016-11-23 芜湖美的厨卫电器制造有限公司 Gas heater
CN106765508A (en) * 2016-12-05 2017-05-31 中山市思源电器有限公司 A kind of multichannel intermediate heat transfer device of convenient heating
CN109028550A (en) * 2018-08-10 2018-12-18 万家乐热能科技有限公司 A kind of gas-heating water heater

Also Published As

Publication number Publication date
EP2664858A2 (en) 2013-11-20
CN102818368B (en) 2014-10-29
EP2664858A3 (en) 2016-09-07
ES2938870T3 (en) 2023-04-17
EP2664858B1 (en) 2022-12-21

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