CN219140897U - Gas hanging stove and solar energy linkage heating system - Google Patents

Abstract

The utility model discloses a gas wall-hung boiler and solar energy linkage heating system, which is characterized in that it comprises: a gas wall-hung boiler heating system, a solar heat collection system and a control center; A linkage circulating waterway and a linkage circulating water pump are arranged between the heat exchange device and the water storage tank; the linkage heat exchange device is installed in the return water section of the heating circulation waterway, and is used to transfer the heat carried by the water body in the linkage circulation waterway to the heating circulation waterway. Water body. The utility model uses the heat collected by the solar heat collection system to preheat the low-temperature return water of the heating circulation waterway once, which can increase the temperature of the return water entering the heat exchange tank and reduce the demand for components such as the heat exchange tank and the fire row burner. The heat provided can reduce the working intensity, reduce the user's expenses, and can reduce the operating power of components such as the water exchange tank and the fire row burner, and prolong the service life of the gas wall-hung boiler.

Description

A gas wall-hung boiler and solar energy linkage heating system

technical field

The utility model relates to the technical field of heating equipment, in particular to a gas wall-hung boiler and solar energy linkage heating system.

Background technique

The gas wall-hung boiler has a powerful central heating function for the home, which can meet the heating needs of multiple rooms, and each room can freely set a comfortable temperature according to the needs. Using a gas wall-hung boiler alone for heating and heating requires continuous use of fuel, resulting in high energy consumption, high user expenditure, and does not conform to the concept of environmental protection and cleanliness; and the gas wall-hung boiler works at high power for a long time, which will intensify the The aging of components such as heat exchanger water tank and fire row makes it difficult to guarantee a long service life.

Utility model content

The utility model aims at at least solving one of the technical problems existing in the prior art. For this reason, the utility model proposes a gas wall-hung boiler and solar energy linkage heating system.

An embodiment of the utility model adopts a technical solution to solve its technical problems: a gas wall-hung boiler and solar energy linkage heating system, which is characterized in that it includes: a gas wall-hung boiler heating system, a solar heat collection system and a control center;

The gas wall-hung boiler heating system includes a gas wall-hung boiler main body, a heating radiator, a heating circulating water pump and a heating circulating waterway; the gas wall-hung boiler main body is provided with a combustion chamber, a burner, a proportional valve and a water exchange tank; the heating The circulating waterway is connected to the water exchange tank; the combustion chamber is arranged under the water exchange tank, and the proportional valve can supply gas to the burner in the combustion chamber; the heating radiator and the gas wall-hung boiler The main body is connected through the heating circulation waterway;

The solar heat collection system includes a solar heat collection device, a water storage tank, a solar circulation waterway and a solar water pump; the water storage tank and the solar heat collection device are connected through a solar circulation waterway;

The main body of the gas wall-hung boiler is also provided with a linkage heat exchange device; a linkage circulation waterway and a linkage circulation water pump are arranged between the linkage heat exchange device and the water storage tank; the linkage heat exchange device is arranged at the heating circulation waterway The water return section is used to transfer the heat carried by the water body in the linkage circulation waterway to the water body in the heating circulation waterway;

The control center is electrically connected with the proportional valve, the heating circulating water pump, the linkage circulating water pump and the solar water pump respectively.

Optionally, the water storage tank is provided with a water tank temperature probe for measuring the temperature of the water body in the water storage tank; the heating circulation circuit is provided with a return water temperature sensor; the return water temperature sensor is located in the linkage heat exchange device The front end is used to measure the temperature of the water body in the return water section of the heating circulation waterway; the water tank temperature probe and the return water temperature sensor are both electrically connected to the control center.

Optionally, the heating circulation waterway is provided with an outlet water temperature sensor electrically connected to the control center; the outlet water temperature sensor is arranged at the rear end of the heat exchange tank for measuring the outlet water temperature of the heating circulation waterway segment temperature.

Optionally, the main body of the gas wall-hung boiler is also provided with a sealed chamber and a variable frequency adjustable speed fan; the combustion chamber and the water exchange tank are arranged in the sealed chamber, and the frequency variable adjustable speed fan is arranged Above: the variable frequency adjustable speed fan is electrically connected to the control center.

Optionally, the water outlet end of the water exchange tank is provided with a heating outlet temperature limiter, and the heating outlet temperature limiter is electrically connected to the control center.

Optionally, the heating circulation water circuit includes several safety devices; the safety devices include one or more of a water pressure sensor, a flow sensor, a safety valve, and an expansion tank.

Optionally, the heating radiator, solar heat collection device and water storage tank are all provided with automatic exhaust valves.

Optionally, the water storage tank is provided with a water supply valve and a water outlet valve.

Optionally, the solar circulation waterway and the linkage circulation waterway are provided with filters.

Beneficial effects of the utility model: the proportional valve is connected with a gas pipe, which can deliver fuel to the burner and burn in the combustion chamber through the ignition needle and transfer the heat to the water exchange tank; the heating circulation waterway absorbs heat in the water exchange tank to heat the water body , and transfer the heat to the heating radiator for heating. The solar heat collection system can use the solar heat collection device to collect solar heat, heat the water body in the solar circulation waterway, and store the heated hot water in the water storage tank; the linkage circulation waterway can pump out the hot water in the water storage tank for circulation; linkage Both the circulating waterway and the return water section of the heating circulating waterway pass through the linkage heat exchange device, so that the heat carried by the water body in the linkage circulating waterway is transferred to the low-temperature water body in the heating circulating waterway, and the low-temperature return water of the heating circulating waterway is preheated once ; Then sent to the heat exchange tank for secondary heating. The control center adjusts each circulating waterway by coordinating the heating circulating water pump, linkage circulating water pump and solar water pump, and changes the heating power of the gas wall-hung boiler by adjusting the proportional valve. The utility model uses the heat collected by the solar heat collection system to preheat the low-temperature return water of the heating circulation waterway once, which can increase the temperature of the return water entering the heat exchange tank and reduce the demand for components such as the heat exchange tank and the fire row burner. The heat provided reduces the work intensity. Solar energy is a sustainable and clean energy, which can effectively reduce the energy consumption of gas wall-hung boilers, reduce user expenses, and can reduce the operating power of components such as water exchange tanks and fire exhaust burners, prolonging the life of gas. The service life of the wall-hung boiler.

In order to make the above-mentioned purpose, features and advantages of the present invention more obvious and understandable, the preferred embodiments are specifically cited below, together with the accompanying drawings, to be described in detail as follows.

Description of drawings

The above and/or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is the structural representation of the utility model gas-fired wall-hung boiler;

Fig. 2 is a structural schematic diagram of the utility model gas wall-hung boiler and solar energy linkage heating system.

Description of main component symbols:

100. Gas wall-hung boiler heating system; 110. Main body of gas wall-hung boiler; 111. Combustion chamber; 112. Burner; 113. Proportional valve; 1. Heating outlet water temperature limiter; 120. Heating radiator; 130. Heating circulating water pump; 140. Heating circulating waterway; 141. Return water temperature sensor; 142. Outlet water temperature sensor; 143. Water pressure sensor; 144. Flow sensor; 145 , safety valve; 146, expansion tank; 200, solar heat collection system; 210, solar heat collection device; 220, water storage tank; 221, water tank temperature probe; 240. Solar water pump; 300. Linkage heat exchange device; 310. Linkage circulating waterway; 320. Linkage circulating water pump; 400. Automatic exhaust valve; 500. Filter.

Detailed ways

This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the accompanying drawings, and the function of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can visually and vividly Each technical feature and overall technical solution of the present utility model should be understood, but they should not be construed as limiting the protection scope of the present utility model.

In the description of the present utility model, multiple means more than two, greater than, less than, exceeding, etc. are understood as not including the original number, and above, below, within, etc. are understood as including the original number. If the description of the first and second is only for the purpose of distinguishing the technical features, it cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features relation.

In the description of the present utility model, it should be understood that when it comes to orientation descriptions, for example, the orientations or positional relationships indicated by up, down, front, back, left, right, etc. are based on the orientations or positional relationships shown in the accompanying drawings, only It is for the convenience of describing the utility model and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the utility model.

In the present utility model, words such as "installation", "installation" and "connection" should be understood in a broad sense unless otherwise clearly defined. For example, they may be directly connected or indirectly connected through an intermediary; It can also be a detachable connection, or integral molding; it can be a mechanical connection; it can be the internal communication of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the utility model in combination with the specific content of the technical solution.

Example

Referring to Fig. 1 and Fig. 2, a gas-fired wall-hung boiler and solar energy linkage heating system proposed by the utility model is characterized in that it includes: a gas-fired wall-hung boiler heating system 100, a solar heat collection system 200 and a control center;

The gas wall-hung boiler heating system 100 includes a gas wall-hung boiler main body 110, a heating radiator 120, a heating circulating water pump 130, and a heating circulating waterway 140; The water tank 114; the heating circulating waterway 140 is connected to the water exchange tank 114; the combustion chamber 111 is set under the water exchange tank 114, and the proportional valve 113 can supply gas to the burner 112 in the combustion chamber 111; the heating radiator 120 is connected to the gas wall hanging The furnace main body 110 is connected through a heating circulation waterway 140;

The solar heat collection system 200 includes a solar heat collection device 210, a water storage tank 220, a solar circulation waterway 230 and a solar water pump 240; the water storage tank 220 and the solar heat collection device 210 are connected through the solar energy circulation waterway 230;

The main body 110 of the gas wall-hung boiler is also provided with a linkage heat exchange device 300; a linkage circulation waterway 310 and a linkage circulation water pump 320 are arranged between the linkage heat exchange device 300 and the water storage tank 220; The water return section is used to transfer the heat carried by the water body in the linkage circulating waterway 310 to the water body in the heating circulating waterway 140;

The control center is electrically connected to the proportional valve 113 , the heating circulating water pump 130 , the linkage circulating water pump 320 and the solar water pump 240 .

In the utility model, the proportional valve 113 is connected with a gas pipe, which can deliver the fuel to the burner 112 and burn in the combustion chamber 111 through the ignition needle and transfer the heat to the water exchange tank 114; The heat is absorbed inside to heat the water body, and the heat is transferred to the heating radiator 120 for heating. The solar heat collection system 200 can use the solar heat collection device 210 to collect solar heat, heat the water body in the solar circulation waterway 230, and store the heated hot water in the water storage tank 220; the linkage circulation waterway 310 can heat the water storage tank 220 The water is pumped out to circulate; the return water sections of the linkage circulation waterway 310 and the heating circulation waterway 140 both pass through the linkage heat exchange device 300, so that the heat carried by the water body in the linkage circulation waterway 310 is transferred to the low-temperature water body in the heating circulation waterway 140, and the heating cycle The low-temperature return water in the waterway 140 is preheated once; then it is sent to the heat exchange tank 114 for secondary heating. The control center adjusts each circulating waterway by coordinating the heating circulating water pump 130 , the linkage circulating water pump 320 and the solar water pump 240 , and changes the heating power of the gas wall-hung boiler by adjusting the proportional valve 113 . In this utility model, the heat collected by the solar heat collection system 200 is used to preheat the low-temperature return water of the heating circulation waterway 140 once, so that the temperature of the return water entering the heat exchange tank 114 can be increased, and the combustion of the heat exchange tank 114 and the fire row can be reduced. 112 and other components need to provide heat, reduce work intensity, solar energy is a sustainable clean energy, can effectively reduce the energy consumption of gas wall-hung boilers, reduce user expenses, and can reduce the heat exchange tank 114 and fire exhaust burner 112, etc. The operating power of the components is improved, and the service life of the gas wall-hung boiler is extended.

In this embodiment, the water storage tank 220 is provided with a water tank temperature probe 221 for measuring the temperature of the water body in the water storage tank 220; the heating circulation waterway 140 is provided with a return water temperature sensor 141; The front end is used to measure the temperature of the water body in the return water section of the heating circulation waterway 140; the water tank temperature probe 221 and the return water temperature sensor 141 are both electrically connected to the control center. The water tank temperature probe 221 can detect the temperature of the water body in the water storage tank 220 and feed it back to the control center. The return water temperature sensor 141 can measure the temperature of the water body in the return water section of the heating circulation waterway 140 and feed it back to the control center. The control center continuously monitors and In comparison, the solar water pump 240 is selected to be turned on or off, so as to turn on or turn off the linkage circulating waterway 310 .

For example, when the water temperature in the water storage tank 220 is higher than that of the heating return water in the weather with strong sunlight or in the daytime environment, the linkage circulating waterway 310 is opened, and the high temperature water in the water storage tank 220 is used to preheat the heating return water once; In weak weather or at night, when the water temperature of the heating return water is higher than the water temperature of the water storage tank 220, the linkage circulation waterway 310 is closed, so that the solar heat collection system 200 is in the state of stopping, heat preservation or reheating until the next After the water temperature of the primary water storage tank 220 comes up, it is heated again. Achieve the dynamic adjustment of the linkage between the electric wall-hung boiler and solar energy.

Further, the heating circulating waterway 140 is provided with an outlet water temperature sensor 142 electrically connected to the control center; The water outlet temperature sensor 142 can measure the water temperature of the water outlet section of the heating circulating waterway 140 after being heated by the water exchange tank 114 and feed it back to the control center. and the flow rate of the heating circulating water pump 130 to adjust the overall water temperature and heating performance of the heating waterway.

In this embodiment, the main body 110 of the gas wall-hung boiler is also provided with a sealed chamber 115 and a frequency-variable speed-adjustable fan 116; On the top of the water tank 114; the variable frequency adjustable speed fan 116 is electrically connected with the control center. The airtight chamber 115 limits the intake and exhaust paths of the combustion chamber 111. The amount of air entering the airtight chamber 115 is similar to the amount of air sent out of the combustion chamber 111 driven by the fan. Due to the sealing structure of the airtight chamber 115, the variable frequency adjustable speed fan 116 can More accurately adjust the flow of gas in the combustion chamber 111, so that the air flow is more matched with the firepower of the burner 112; the control center can accurately control the flow of gas in the combustion chamber 111 through the variable frequency adjustable speed fan 116, so that When the proportional valve 113 is used to adjust the combustion power, the combustion efficiency is at a better value. Therefore, in the preheating process of matching the solar energy system and the linkage heat exchange device 300, when the water temperature in the water storage tank 220 changes, the gas wall-hung boiler can also adjust the combustion power accordingly, so that the heating effect does not fluctuate much and the user experience is better. .

In this embodiment, the solar heat collecting device 210 is also provided with a temperature sensor, which is used to detect the water temperature of the solar circulation waterway 230 after the solar heat collecting device 210 is heated. If it is similar to the water temperature in the water storage tank 220, the control center will turn off the solar water pump 240 , suspend the circulation of the solar circulation waterway 230.

In this embodiment, the water outlet end of the heat exchange tank 114 is provided with a heating outlet temperature limiter 117, and the heating outlet temperature limiter 117 is electrically connected to the control center. When the heating circulation waterway 140 is blocked or other faults occur, the heat of the heat exchange water tank 114 cannot be dissipated, and when the water temperature of the water outlet of the heating circulation waterway 140 is too high, the control center can close the proportional valve 113 in time, and the burner 112 works. Realize high temperature protection.

In this embodiment, the heating circulation waterway 140 includes several safety devices; the safety devices include one or more of a water pressure sensor 143 , a flow sensor 144 , a safety valve 145 , and an expansion tank 146 . When the system is overheated, the pressure does not meet the requirements, or the water shortage occurs during operation, it can automatically stop to ensure safety. The waterway structure has high stability and safety performance.

In this embodiment, the heating radiator 120 , the solar thermal collector 210 and the water storage tank 220 are all provided with an automatic exhaust valve 400 . There are relatively obvious water flow and heat exchange processes in the heating radiator 120, solar heat collector 210 and water storage tank 220, and the gas accumulated in the waterway is discharged in time through the automatic exhaust valve 400 to reduce potential safety hazards.

In this embodiment, the water storage tank 220 is provided with a water supplement valve 222 and a water outlet valve 223 . The solar hot water collected in the water storage tank 220 can be used to provide domestic and sanitary hot water through the water outlet valve 223;

In this embodiment, since the solar circulation waterway 230 and the linkage circulation waterway 310 connected to the water storage tank 220 are both open waterways, the connected water source will carry dirt or impurities, and the filter 500 needs to be filtered and cleaned to maintain the operation of the waterway of stability. The solar circulation waterway 230 and the linked circulation waterway 310 are provided with a filter 500 .

Certainly, the utility model is not limited to the above-mentioned embodiment, and those skilled in the art can also make equivalent deformations or replacements without violating the spirit of the utility model, and these equivalent deformations and replacements are included in the claims of this application. within the limited range.

Claims (9)

1. A gas wall-hung boiler and solar energy linkage heating system, characterized in that it includes: a gas wall-hung boiler heating system (100), a solar heat collection system (200) and a control center; The gas wall-hung boiler heating system (100) includes a gas wall-hung boiler main body (110), a heating radiator (120), a heating circulating water pump (130) and a heating circulating waterway (140); A combustion chamber (111), a burner (112), a proportional valve (113) and a water exchange tank (114) are provided; the heating circulation waterway (140) is connected to the water exchange tank (114); the combustion chamber (111) is arranged below the water exchange tank (114), and the proportional valve (113) can supply gas to the burner (112) in the combustion chamber (111); the heating radiator (120 ) is connected to the main body (110) of the gas wall-hung boiler through the heating circulation waterway (140); The solar heat collection system (200) comprises a solar heat collection device (210), a water storage tank (220), a solar circulation waterway (230) and a solar water pump (240); the water storage tank (220) and the solar heat collection device ( 210) connected by solar energy circulating waterway (230); The main body (110) of the gas wall-hung boiler is also provided with a linkage heat exchange device (300); a linkage circulation waterway (310) and a linkage circulation water pump are provided between the linkage heat exchange device (300) and the water storage tank (220) (320); the linkage heat exchange device (300) is arranged in the return water section of the heating circulation waterway (140), and is used to transfer the heat carried by the water body in the linkage circulation waterway (310) to the heating circulation the body of water within the waterway (140); The control center is electrically connected to the proportional valve (113), the heating circulating water pump (130), the linked circulating water pump (320) and the solar water pump (240). 2. The gas wall-hung boiler and solar energy linkage heating system according to claim 1, characterized in that: the water storage tank (220) is provided with a water tank temperature probe (221) for measuring the temperature of the water body in the water storage tank (220) The heating circulating waterway (140) is provided with a return water temperature sensor (141); the returning water temperature sensor (141) is located at the front end of the linkage heat exchange device (300), and is used to measure the heating circulating waterway ( 140) the temperature of the water body in the backwater section; the water tank temperature probe (221) and the backwater temperature sensor (141) are both electrically connected to the control center. 3. The gas wall-hung boiler and solar energy linkage heating system according to claim 2, characterized in that: the heating circulation waterway (140) is provided with an outlet water temperature sensor (142) electrically connected to the control center; The water outlet temperature sensor (142) is arranged at the rear end of the heat exchange tank (114), and is used to measure the temperature of the water outlet section of the heating circulation water circuit (140). 4. The gas wall-hung boiler and solar energy linkage heating system according to claim 3, characterized in that: the main body (110) of the gas wall-hung boiler is also provided with a sealed chamber (115) and a variable frequency adjustable speed fan (116); The combustion chamber (111) and the water exchange tank (114) are arranged in the sealed chamber (115), and the frequency conversion adjustable speed fan (116) is arranged above the water exchange tank (114); The speed blower (116) is electrically connected with the control center. 5. The gas wall-hung boiler and solar energy linkage heating system according to claim 1, characterized in that: the water outlet end of the water exchange tank (114) is provided with a heating water outlet temperature limiter (117), and the heating water outlet temperature is limited The device (117) is electrically connected with the control center. 6. The gas wall-hung boiler and solar energy linkage heating system according to claim 1, characterized in that: the heating circulation waterway (140) includes several safety devices; the safety devices include a water pressure sensor (143), a flow sensor One or more of (144), safety valve (145), expansion tank (146). 7. The gas wall-hung boiler and solar energy linkage heating system according to claim 1, characterized in that: the heating radiator (120), solar heat collector (210) and water storage tank (220) are all equipped with automatic exhaust valve (400). 8. The gas wall-hung boiler and solar energy linkage heating system according to claim 1, characterized in that: the water storage tank (220) is provided with a water replenishment valve (222) and a water outlet valve (223). 9. The gas wall-hung boiler and solar energy linkage heating system according to claim 1, characterized in that: the solar circulation waterway (230) and the linkage circulation waterway (310) are provided with a filter (500).

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