A water-heated real fire fireplace

Abstract

The utility model provides a water-heating real fire fireplace, which relates to the technical field of fireplaces, and includes: a main furnace body, an external air intake pipe and a gas valve, wherein the upper part of the main furnace body is fixed with an external air intake pipe, the inner side of the main furnace body is fixed with a gas valve, the front part of the main furnace body is fixed with a front panel, both sides of the lower part of the front panel are provided with fresh air inlets, the front panel is provided with a middle air inlet baffle on the inner side of the fresh air inlet, an upper exhaust channel is arranged on the inner upper partition of the main furnace body, a fin heat exchanger is fixed on the lower part of the upper exhaust channel of the main furnace body, a rear air intake channel is arranged on the inner rear partition of the main furnace body, and a lower fresh air channel is arranged on the bottom partition of the main furnace body. The lower fresh air channel is connected with the room through the fresh air inlet, and fresh air is supplemented in the room, which solves the problem that the real fire fireplace is limited to being unable to heat other rooms, and there are many safety hazards such as consuming indoor oxygen due to the primitiveness of the combustion organization.

Description

Technical Field

[0001] The utility model relates to the technical field of fireplace equipment, in particular to a water-heated real-fire fireplace. Background Art

[0002] The current mainstream heating comfort is to use gas wall-mounted boilers or air-conditioning heat pumps, and install heating terminals in each room to achieve separate room heating for each room. The heat source is installed as hidden as possible to avoid damaging the beauty of the interior decoration.

[0003] Another heating method uses the traditional real fire fireplace in Europe and the United States. Wood is burned in the iron furnace shell or gas is burned in the furnace cavity to heat the furnace shell. The room temperature is heated by convection heating and radiation from the furnace door mirror. The real fire fireplace can heat the room, but is limited in that it cannot heat other rooms. Also, due to the primitive nature of the combustion organization, there are many safety hazards such as consumption of indoor oxygen and no flame detection. It must be manned and its application is limited. Summary of the invention

[0004] The disclosed embodiment relates to a water-heated real fire fireplace. The exhaust gas generated by the combustion in the middle combustion chamber heats water through a fin heat exchanger, and the waste heat in the exhaust gas is recovered through the fin heat exchanger to meet the heating needs of multiple rooms. At the same time, the combustion in the middle combustion chamber forms a flame landscape through the middle transparent box door, meeting the requirements of modern life for beauty and comfort of heating. The lower fresh air duct is connected to the indoor through the fresh air outlet, and fresh air is added to the indoor room.

[0005] According to a first aspect of the present disclosure, a water-heated real-fire fireplace is provided, which specifically comprises: a main furnace body, an external air intake pipe and a gas valve, wherein the external air intake pipe is fixed to the upper part of the main furnace body, the gas valve is fixed to the inner side of the main furnace body, the front panel is fixed to the front part of the main furnace body, a middle transparent door is hingedly connected to the middle part of the front panel, a display control panel is fixed to the upper part of the front panel, fresh air inlets are provided on both sides of the lower part of the front panel, a middle air inlet baffle is rotatably arranged on the inner side of the fresh air inlet of the front panel, an upper exhaust channel is arranged on the inner upper partition of the main furnace body, a fin heat exchanger is fixed to the lower part of the upper exhaust channel of the main furnace body, a rear air intake channel is arranged on the inner rear partition of the main furnace body, and a lower fresh air channel is arranged on the bottom partition of the main furnace body.

[0006] In at least some embodiments, a middle combustion chamber is provided on the inner front partition of the main furnace body, a fin heat exchanger is located at the upper part of the middle combustion chamber, a corrugated infrared reflector is fixed on the inner side of the middle combustion chamber of the main furnace body, exhaust gas generated by combustion in the middle combustion chamber is heated by water through the fin heat exchanger, and waste heat in the exhaust gas is recovered through the fin heat exchanger.

[0007] In at least some embodiments, the fin heat exchanger is connected to the upper exhaust channel, the fresh air inlet is connected to the lower fresh air channel, the fresh air inlet replenishes preheated fresh air into the room, the lower through hole of the rear air intake channel is connected to the middle of the middle combustion chamber, the bottom through hole of the rear air intake channel is connected to the lower fresh air channel, and the middle combustion chamber is above the lower fresh air channel and is not directly connected.

[0008] In at least some embodiments, an inner exhaust pipe is provided inside the outer air intake pipe, the lower portion of the inner exhaust pipe is fixedly connected to a lower exhaust channel, the inner side of the lower exhaust channel is rotatably arranged in cooperation with the shaft of the smoke flow plate, the shaft of the smoke flow plate is connected to an angle sensor, and the lower end of the outer air intake pipe is connected to the air inlet of the air intake fan.

[0009] In at least some embodiments, the main furnace body has ignition and flame detection electrodes fixed on the outside of the burner of the gas valve, the gas valve is in the lower fresh air channel, and the burner of the gas valve is in the lower part of the middle combustion chamber. The gas valve and the ignition and flame detection electrodes realize combustion ignition, regulation and monitoring. The gas burns in the middle combustion chamber to produce flames, and the combustion in the middle combustion chamber forms a flame landscape when it passes through the middle transparent box door.

[0010] In at least some embodiments, the air outlet of the air intake fan is connected to the rear air intake channel, the lower exhaust channel is connected to the upper exhaust channel, the display control panel is electrically connected to the air intake fan, the display control panel controls the wind speed of the air intake fan, and the fresh air introduced by the outer outer air intake pipe is pressurized by the fan impeller of the air intake fan and enters the rear air intake channel.

[0011] In at least some embodiments, the corrugated infrared reflector is located on the inner side of the gas outlet end of the gas valve, the outer air inlet pipe, the inner exhaust pipe and the lower exhaust channel are closed and not connected to each other, and a certain interval should be set between the tail end of the inner exhaust pipe and the outer air inlet pipe to prevent the exhaust gas from the inner exhaust pipe from entering the outer air inlet pipe. The outer air inlet pipe of the inner exhaust pipe introduces fresh air from the outdoors, which is pressurized by the fan impeller of the air intake fan and enters the rear air intake channel. The exhaust gas is discharged to the outdoors through the inner exhaust pipe of the coaxial flue.

[0012] The utility model provides a water-heated real-fire fireplace, which has the following beneficial effects:

[0013] The exhaust gas generated by the combustion in the middle combustion chamber heats water through the fin heat exchanger, and the waste heat in the exhaust gas is recovered through the fin heat exchanger to meet the heating needs of multiple rooms. At the same time, the combustion in the middle combustion chamber forms a flame landscape through the middle transparent box door, meeting the requirements of modern life for beauty and comfort in heating.

[0014] The lower fresh air duct is connected to the indoor room through the fresh air inlet, and fresh air is added to the indoor room. The fresh air inlet size and closure of the fresh air inlet are adjusted by closing the fresh air inlet through the middle air inlet baffle. The outer air inlet pipe and the inner exhaust pipe meet the air intake and exhaust of the middle combustion chamber. The real fire combustion in the middle combustion chamber does not consume indoor air nor discharge exhaust gas into the indoor room.

[0015] The corrugated infrared reflector reflects the heat of the burning flame in the central combustion chamber toward the outside of the central transparent door, improving the heating effect on the outside and providing a comfortable radiant heat experience in front of the furnace. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0018] In the attached picture:

[0019] Figure 1 A schematic diagram showing the overall structure of the present application;

[0020] Figure 2 A schematic diagram of the structure of a half-section of the main furnace body of the present application is shown;

[0021] Figure 3 A schematic diagram showing the combustion chamber structure of the present application is shown;

[0022] Figure 4 A schematic structural diagram of a cross section of an outer air intake pipe of the present application is shown;

[0023] Figure 5 A schematic structural diagram of a cross section of a front panel of the present application is shown;

[0024] Figure 6 A schematic structural diagram of a cross section of the main furnace body of the present application is shown;

[0025] Reference numerals list

[0026] 1. Main furnace body; 101. Front panel; 102. Middle transparent door; 103. Display control panel; 104. Fresh air inlet; 105. Middle air inlet baffle; 106. Upper exhaust channel; 107. Fin heat exchanger; 108. Rear air inlet channel; 109. Lower fresh air channel; 110. Corrugated infrared reflector; 111. Middle combustion chamber;

[0027] 2. External air inlet pipe; 201. Internal exhaust pipe; 202. Lower exhaust channel; 203. Smoke flow plate; 204. Air inlet fan;

[0028] 3. Gas valve; 301. Ignition and flame detection electrodes. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Example 1: Please refer to Figures 1 to 6 :

[0031] The utility model proposes a water-heating real fire fireplace, comprising: a main furnace body 1, an external air inlet pipe 2 and a gas valve 3, a front panel 101 is fixed to the front of the main furnace body 1, a middle transparent box door 102 is hingedly connected to the middle of the front panel 101, a display control panel 103 is fixed to the upper part of the front panel 101, both sides of the lower part of the front panel 101 are provided with fresh air inlets 104, the front panel 101 is rotatably provided with a middle air inlet baffle 105 on the inner side of the fresh air inlet 104, an upper exhaust channel 106 is provided on the inner upper partition of the main furnace body 1, and a wing is fixed to the lower part of the upper exhaust channel 106 of the main furnace body 1. The fin heat exchanger 107, the rear partition of the inner side of the main furnace body 1 is provided with a rear air intake channel 108, the bottom partition of the main furnace body 1 is provided with a lower fresh air channel 109, the fin heat exchanger 107 is connected to the upper exhaust channel 106, the fresh air inlet 104 is connected to the lower fresh air channel 109, the fresh air inlet 104 replenishes the preheated fresh air into the room, the lower through hole of the rear air intake channel 108 is connected to the middle of the middle combustion chamber 111, the bottom through hole of the rear air intake channel 108 is connected to the lower fresh air channel 109, and the middle combustion chamber 111 is located above the lower fresh air channel 109 and is not directly connected;

[0032] An outer air inlet pipe 2 is fixed to the upper part of the main furnace body 1, and an inner exhaust pipe 201 is arranged at an inner interval of the outer air inlet pipe 2. A lower exhaust channel 202 is fixedly connected to the lower part of the inner exhaust pipe 201. The inner side of the lower exhaust channel 202 is arranged to rotate with the shaft of the smoke flow plate 203. The air outlet end of the air inlet fan 204 is connected to the rear air inlet channel 108, and the lower exhaust channel 202 is connected to the upper exhaust channel 106. The display control panel 103 is electrically connected to the air inlet fan 204, and the display control panel 103 controls the wind speed of the air inlet fan 204. The outer air inlet Pipe 2 introduces fresh air from the outdoors and pressurizes it into the rear air intake channel 108 through the impeller of the air intake fan 204. The smoke flow plate 203 is connected to the rotating shaft with an angle sensor. The lower end of the external air intake pipe 2 is connected to the air inlet of the air intake fan 204. The exhaust gas drives the smoke flow plate 203 to rotate, and the smoke flow plate 203 drives the angle sensor to rotate. The angle sensor generates a deflection corresponding to the flow rate. The angle sensor transmits the deflection signal to the electronic control component of the display control panel 103 to control and adjust the gas of the gas valve 3. The gas valve 3 is fixed on the inner side of the main furnace body 1.

[0033] In the disclosed embodiment, a middle combustion chamber 111 is provided on the inner front partition of the main furnace body 1, and the fin heat exchanger 107 is located at the upper part of the middle combustion chamber 111. A corrugated infrared reflector 110 is fixed on the inner side of the middle combustion chamber 111 of the main furnace body 1. The exhaust gas generated by the combustion in the middle combustion chamber 111 is heated by the fin heat exchanger 107 to heat water, and the waste heat in the exhaust gas is recovered by the fin heat exchanger 107. The recovered hot water enters each room through the water pump in front of the manifold for secondary distribution, thereby realizing controlled heating of the remaining rooms.

[0034] In the disclosed embodiment, an ignition and flame detection electrode 301 is fixed to the outside of the burner of the gas valve 3 of the main furnace body 1, the gas valve 3 is in the lower fresh air channel 109, and the burner of the gas valve 3 is in the lower part of the middle combustion chamber 111. The gas valve 3 and the ignition and flame detection electrode 301 realize combustion ignition, regulation and monitoring. The gas burns in the middle combustion chamber 111 to generate flames, and a flame landscape is formed in the middle combustion chamber 111. The combustion of the middle combustion chamber 111 forms a flame landscape through the middle transparent box door 102, which meets the requirements of modern life for the beauty and comfort of heating.

[0035] In the disclosed embodiment, the corrugated infrared reflector 110 is located on the inner side of the outlet end of the gas valve 3, the outer air intake pipe 2 and the inner exhaust pipe 201 and the lower exhaust channel 202 are closed and not connected to each other, and a certain interval is set between the tail end of the inner exhaust pipe 201 and the outer air intake pipe 2 to prevent the exhaust gas of the inner exhaust pipe 201 from entering the outer air intake pipe 2. The outer layer of the outer air intake pipe 2 of the inner exhaust pipe 201 introduces fresh air from the outdoors and enters the rear air intake channel 108 through the impeller of the air intake fan 204. The remaining exhaust gas is discharged to the outdoors through the inner exhaust pipe 201 of the coaxial flue, and heat exchange is also performed on the air newly entering the outer air intake pipe 2 to preheat the air.

[0036] Embodiment 2, based on embodiment 1, the burner of the gas valve 3 can be replaced with a diffusion gas burner or a fully premixed burner, and a fire-resistant imitation wood decoration can be set above the flame, and the flame can stimulate red light and infrared light to make the furnace more realistic with open flame combustion.

[0037] The working principle of this embodiment is as follows: the gas valve 3 is connected to the gas pipeline, the gas valve 3 is started by the switch, the ignition and flame detection electrode 301 ignites the gas, the gas valve 3 and the ignition and flame detection electrode 301 realize combustion ignition, regulation and monitoring, the gas burns in the middle combustion chamber 111 to generate flames, a flame landscape is formed in the middle combustion chamber 111, and the combustion of the middle combustion chamber 111 is transmitted through the middle transparent box door 102 to form a flame landscape, which meets the requirements of modern life for the beauty and comfort of heating;

[0038] The outer layer of the inner exhaust pipe 201, the outer air intake pipe 2, introduces fresh air from the outdoors, which is pressurized by the impeller of the air intake fan 204 and enters the rear air intake channel 108, and is preheated by the side wall at the rear of the middle combustion chamber 111. Part of the air passes through the lower through hole of the rear air intake channel 108 to blow and cool the stainless steel corrugated infrared reflector 110 at the rear of the middle combustion chamber 111. At the same time, the fresh air in the rear air intake channel 108 enters the burner of the gas valve 3 and the middle combustion chamber 111 through the lower edge of the corrugated infrared reflector 110 and the lower part of the middle combustion chamber 111 for partial premixed air supplement, and burns in the closed middle combustion chamber 111. The exhaust gas flows upward through the fin heat exchanger 107, the upper exhaust channel 106, the flue gas flow plate 203, and the lower exhaust channel 202, and is finally discharged to the outdoors by the inner exhaust pipe 201, and the exhaust gas blows the flue gas flow The meter plate 203 rotates, and the flue gas flow plate 203 drives the angle sensor to rotate. The angle sensor generates a deflection corresponding to the flow rate. The angle sensor transmits the deflection signal to the electronic control component of the display control panel 103 to control and adjust the gas of the gas valve 3. The tail gas generated by the combustion in the middle combustion chamber 111 is heated by the fin heat exchanger 107. The residual heat in the tail gas is recovered by the fin heat exchanger 107. The recovered hot water enters each room through the water pump in front of the manifold for secondary distribution, so as to realize the controlled heating of the remaining rooms and meet the heating needs of multiple rooms. After heat recovery, the tail gas still has a relatively high smoke temperature, and the top furnace table of the main furnace body 1 still retains the traditional heating, humidification and cooking functions. The remaining tail gas is discharged to the outside through the inner exhaust pipe 201 of the coaxial flue, and at the same time, heat exchange is performed on the air newly entering the outer air intake pipe 2 to preheat the air.

[0039] The lower fresh air passage 109 is connected to the room through the fresh air inlet 104, and the fresh air inlet 104 supplies preheated fresh air to the room. The fresh air inlet 104 is closed by the middle air inlet baffle 105 to adjust the air intake size and closure of the fresh air inlet 104. The outer air intake pipe 2 and the inner exhaust pipe 201 meet the air intake and exhaust of the middle combustion chamber 111. The real fire combustion in the middle combustion chamber 111 does not consume indoor air and does not discharge exhaust gas into the room.

[0040] The corrugated infrared reflector 110 reflects the heat of the burning flame in the central combustion chamber 111 toward the outside of the central transparent door 102, and reflects the heat rays of the burning in the central combustion chamber 111 into the room, providing a comfortable radiant heat experience in front of the stove, improving the heating effect to the outside, and providing a comfortable radiant heat experience in front of the stove.

[0041] In this article, there are a few points to note:

[0042] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0043] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0044] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A water-heated real fire fireplace, comprising: The invention relates to a main furnace body (1), an external air inlet pipe (2) and a gas valve (3); characterized in that the external air inlet pipe (2) is fixed to the upper part of the main furnace body (1), the gas valve (3) is fixed to the inner side of the main furnace body (1), a front panel (101) is fixed to the front of the main furnace body (1), a middle transparent door (102) is hingedly connected to the middle of the front panel (101), a display control panel (103) is fixed to the upper part of the front panel (101), and fresh air intake ports are provided on both sides of the lower part of the front panel (101). The main furnace body (1) has a central air inlet baffle (105) which is rotatable on the inner side of the fresh air inlet (104), an upper exhaust passage (106) is arranged on the inner upper partition of the main furnace body (1), a fin heat exchanger (107) is fixed on the lower part of the upper exhaust passage (106) of the main furnace body (1), a rear air inlet passage (108) is arranged on the inner rear partition of the main furnace body (1), and a lower fresh air passage (109) is arranged on the bottom partition of the main furnace body (1).

2. A water-heated real fire fireplace according to claim 1, characterized in that: The main furnace body (1) is provided with a middle combustion chamber (111) on the inner front partition of the main furnace body (1), the fin heat exchanger (107) is located at the upper part of the middle combustion chamber (111), and a corrugated infrared reflector (110) is fixed on the inner side of the middle combustion chamber (111) of the main furnace body (1).

3. A water-heated real fire fireplace according to claim 2, characterized in that: The fin heat exchanger (107) is connected to the upper exhaust channel (106), the fresh air inlet (104) is connected to the lower fresh air channel (109), the lower through hole of the rear air intake channel (108) is connected to the middle of the middle combustion chamber (111), the bottom through hole of the rear air intake channel (108) is connected to the lower fresh air channel (109), and the middle combustion chamber (111) is located above the lower fresh air channel (109) and is not directly connected.

4. A water-heated real fire fireplace according to claim 3, characterized in that: An inner exhaust pipe (201) is arranged at an inner interval of the outer air intake pipe (2); a lower exhaust channel (202) is fixedly connected to the lower portion of the inner exhaust pipe (201); the inner side of the lower exhaust channel (202) is rotatably arranged in cooperation with a rotating shaft of a smoke flow plate (203); an angle sensor is connected to the rotating shaft of the smoke flow plate (203); and the lower end of the outer air intake pipe (2) is connected to an air inlet of an air intake fan (204).

5. A water-heated real fire fireplace according to claim 4, characterized in that: The main furnace body (1) has an ignition and flame detection electrode (301) fixed outside the burner of the gas valve (3), the gas valve (3) is located in the lower fresh air channel (109), and the burner of the gas valve (3) is located in the lower part of the middle combustion chamber (111).

6. A water-heated real fire fireplace according to claim 5, characterized in that: The air outlet end of the air intake fan (204) is in communication with the rear air intake channel (108), the lower exhaust channel (202) is in communication with the upper exhaust channel (106), and the display control panel (103) and the air intake fan (204) are electrically connected.

7. A water-heated real fire fireplace according to claim 6, characterized in that: The corrugated infrared reflector (110) is located on the inner side of the gas outlet end of the gas valve (3), and the outer gas inlet pipe (2) and the inner gas outlet pipe (201) are closed and not connected to each other.

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