CN109780576B - Energy-saving comfortable heated kang - Google Patents
Energy-saving comfortable heated kang Download PDFInfo
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- CN109780576B CN109780576B CN201910173656.6A CN201910173656A CN109780576B CN 109780576 B CN109780576 B CN 109780576B CN 201910173656 A CN201910173656 A CN 201910173656A CN 109780576 B CN109780576 B CN 109780576B
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Abstract
An energy-saving comfortable heated kang consists of a combustion system, a water heat exchange system and an air heat exchange system, wherein the combustion system consists of a cooker, a kang hole, a chimney and an induced draft fan; the water heat exchange system consists of a water heat exchanger, an indoor radiator, an outdoor radiator and other water heating pipes; the air heat exchange system consists of an air heat exchanger, an air inlet one-way check valve, an indoor temperature control ventilator and an outdoor temperature control ventilator; the kang hole, the water heat exchanger and the air heat exchanger are sequentially stacked from bottom to top to form a heated kang body; the combustion system, the water heat exchange system and the air heat exchange system control the temperature of the kang surface through the heat transfer and exchange of the heated kang body. The invention has the beneficial effects that: in winter, the indoor temperature can be increased, and in summer, the indoor temperature can be reduced, and as the heat conductivity coefficients of the steel plate and the water are larger than those of the kang, the heat loss in the flue gas can be reduced, and the energy is saved.
Description
Technical Field
The invention relates to heating and ventilation equipment in the field of energy, in particular to an energy-saving comfortable heated kang.
Background
In vast rural areas of China, most farmers use traditional heated kang for heating, the traditional heated kang is mostly built by adopting masonry, and a large amount of heat energy is discharged along with flue gas, so that energy waste is caused. In winter, in order to ensure that the indoor temperature is not too low and the burning amount is increased along with the cooling of weather, a large amount of heat energy is lost, a heated kang is overheated, a person is uncomfortable to sleep on the heated kang and even cannot sleep, substances such as a wood board and a mattress are required to be padded, fire is extremely easy to cause, and although soil heating is added in a region with good living conditions, the condition is not changed. In hot summer, people feel uncomfortable when sleeping on the heated kang, and meanwhile, the heat of the heated kang is dispersed indoors, so that the heat degree is increased.
Disclosure of Invention
In view of the defects in the prior art, the main purpose of the invention is to overcome the defects in the prior art, and provide an energy-saving comfortable heated kang which can control the temperature of the heated kang, avoid the loss of heat energy and save energy.
The invention is composed of a combustion system, a water heat exchange system and an air heat exchange system, wherein the combustion system is composed of a cooker, a kang hole, a chimney and an induced draft fan; the water heat exchange system consists of a water heat exchanger, an indoor radiator, an outdoor radiator and other water heating pipes; the air heat exchange system consists of an air heat exchanger, an air inlet one-way check valve, an indoor temperature control ventilator and an outdoor temperature control ventilator; the kang hole, the water heat exchanger and the air heat exchanger are sequentially stacked from bottom to top to form a heated kang body; the combustion system, the water heat exchange system and the air heat exchange system control the temperature of the kang surface through the heat transfer and exchange of the heated kang body.
The top surface of the kang hole and the bottom surface of the water heat exchanger are in common use with one panel, and the top surface of the water heat exchanger and the bottom surface of the air heat exchanger are in common use with one panel.
The kang cavity is a rectangular closed cavity formed by the ground, a building wall, a kang cavity inner wall and a water heat exchanger bottom surface, a boiler flue gas inlet and a reserved soil heating flue gas inlet are formed in the building wall on one side (namely, one side of a boiler) adjacent to the kang cavity inner wall, a flue gas outlet is formed in the building wall on the other side adjacent to the kang cavity inner wall, and a first ash removal door and a second ash removal door are formed in the kang cavity inner wall.
The water heat exchanger is made of steel plates, the top surface is horizontal, the bottom surface is the top surface of a kang cavity, and the bottom surface rises along the flow direction of flue gas to form a flat wedge-shaped closed cavity; a water return pipeline interface is arranged on one side of the water heat exchanger cooker, and a water supply pipeline interface is arranged at the tail end of the water heat exchanger chamber along the smoke flow direction.
The air heat exchanger is a rectangular flat cavity formed by a water heat exchanger top surface, a kang surface and four vertical plates, an air inlet and an air outlet are arranged on the indoor side surface of the air heat exchanger, an air inlet single check valve is arranged on the air inlet, an indoor temperature control ventilator is arranged on the air outlet, an air outlet is arranged on the outdoor side surface of the air heat exchanger, and an outdoor temperature control ventilator is arranged.
In practical application, high-temperature flue gas in the kang cavity exchanges heat with water in the water heat exchanger cavity through the bottom surface of the water heat exchanger; the hot water in the water heat exchanger exchanges heat with the air in the air heat exchanger through the top surface of the water heat exchanger, and simultaneously, the indoor radiator radiates heat indoors to improve the indoor temperature, or the outdoor radiator radiates heat outdoors; the hot air in the air heat exchanger exchanges heat with the indoor through the air inlet one-way check valve and the indoor temperature control ventilator, or radiates heat to the outdoor through the air inlet one-way check valve and the outdoor temperature control ventilator, so that the temperature of a kang surface is controlled; the temperature controlled by the indoor temperature control ventilator and the outdoor temperature control ventilator is set to be comfortable temperature of human body.
The advantages of the invention are obvious and mainly expressed in that:
1. in winter, the indoor temperature is increased, and in summer, the indoor temperature is reduced, and as the heat conductivity coefficients of the steel plate and the water are larger than those of the kang, the heat loss in the flue gas can be reduced, and the energy is saved.
2. Because the specific heat capacity of water is larger than that of air and brick soil, a large amount of heat generated by fuel which is burned for heating in winter is absorbed by water in the water heat exchange system, and is dispersed in the room through the indoor radiator, the indoor temperature can be increased and the temperature can be kept for a long time; in summer, after the waste heat generated by cooking is absorbed by water, the waste heat is scattered outdoors through an outdoor radiator, so that the temperature of a heated kang and the temperature of the indoor space are reduced; when the kang surface temperature exceeds the set human body comfort temperature, the indoor temperature control ventilator works in winter, so that redundant heat is dissipated indoors, and indoor heat is increased; in summer, the outdoor temperature-control ventilating fan works to discharge redundant heat outdoors, so that the temperature of the air heat exchanger is controlled at the comfortable temperature of a human body, and the comfort of a heated kang is ensured.
3. The use of the water heat exchanger and the arrangement of the air heat exchanger prevent fire and human body scalding accidents and improve the safety of using heated kang.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a schematic diagram of the present invention.
Fig. 3 is a front view of a heated kang body according to the present invention.
Fig. 4 is a side view of the heated kang body of the present invention.
Reference numerals illustrate: 1. kang, 2, a water heat exchanger, 3, an air heat exchanger, 4, an outdoor temperature control ventilator, 5, an outdoor radiator drain valve, 6, an outdoor radiator, 7, an outdoor radiator exhaust valve, 8, a water supplementing device, 9, an outdoor radiator return water control valve, 10, a smoke outlet, 11, an indoor radiator exhaust valve, 12, an indoor radiator, 13, an outdoor radiator water supply control valve, 14, an indoor radiator water supply control valve, 15, a water supply main pipe, 16, a water heat exchanger water supply control valve, 17, a return water main pipe, 18, a reserved earth heating water supply control valve, 19, an indoor temperature control ventilator, 20-1, an ash removal door I, 20-2, an ash removal door II, 21, an air inlet single check valve, 22, a system drain valve, 23, a reserved earth heating water return control valve, 24, a reserved earth smoke inlet, 25, a cooking stove smoke inlet, 26, a cooking stove, 27, a chimney, 28 and an induced draft fan.
Detailed Description
The following detailed description of specific embodiments of the invention refers to the accompanying drawings.
As shown in fig. 1-4, in a schematic diagram of an energy-saving comfortable heated kang, the energy-saving comfortable heated kang consists of a combustion system, a water heat exchange system and an air heat exchange system, wherein the combustion system consists of a cooker 26, a kang hole 1, a chimney 27 and an induced draft fan 28; the water heat exchange system consists of a water heat exchanger 2, an indoor radiator 12, an outdoor radiator 6 and other water heating pipes; the air heat exchange system consists of an air heat exchanger 3, an air inlet one-way check valve 21, an indoor temperature control ventilator 19 and an outdoor temperature control ventilator 4; the kang hole, the water heat exchanger and the air heat exchanger are sequentially stacked from bottom to top to form a heated kang body; the combustion system, the water heat exchange system and the air heat exchange system control the temperature of the kang surface through the heat transfer and exchange of the heated kang body.
The top surface of the kang hole and the bottom surface of the water heat exchanger are in common use with one panel, and the top surface of the water heat exchanger and the bottom surface of the air heat exchanger are in common use with one panel.
The kang cavity is a rectangular closed cavity formed by the ground, a building wall, a kang cavity inner wall and a water heat exchanger bottom surface, a boiler flue gas inlet and a reserved soil heating flue gas inlet 25 are formed in the building wall on one side (namely, one side of a boiler) adjacent to the kang cavity inner wall, a flue gas outlet 10 is formed in the building wall on the other side adjacent to the kang cavity inner wall, and a first ash removal door 20-1 and a second ash removal door 20-2 are formed in the kang cavity inner wall.
The water heat exchanger is made of steel plates, the top surface is horizontal, the bottom surface is the top surface of a kang cavity, and the bottom surface rises along the flow direction of flue gas to form a flat wedge-shaped closed cavity; one side of the water heat exchanger cooker is provided with a water return pipeline 17 connector, and the indoor side of the water heat exchanger is provided with a water supply pipeline 15 connector along the tail end of the flue gas flow direction.
The air heat exchanger is a rectangular flat cavity formed by a water heat exchanger top surface, a kang surface and four vertical plates, an air inlet and an air outlet are arranged on the indoor side surface of the air heat exchanger, an air inlet single check valve 21 is arranged on the air inlet, an indoor temperature control ventilator 19 is arranged on the air outlet, an air outlet is arranged on the outdoor side surface of the air heat exchanger, and an outdoor temperature control ventilator 4 is arranged.
In practical application, before the boiler is started, the system water drain valve 22, the reserved soil heating water supply control valve 18, the reserved soil heating water return control valve 23 and the outdoor radiator water drain valve 5 are closed, the indoor radiator water supply control valve 14, the outdoor radiator water supply control valve 13 and the outdoor radiator water return control valve 9 are opened, water is added to the water heat exchange system through the water supplementing device 8, and the gas in the water heat exchange system is discharged until the water is filled up by utilizing the indoor radiator air drain valve 11 and the outdoor radiator air drain valve 7.
In winter, firstly, the outdoor radiator water supply control valve 13 and the outdoor radiator backwater control valve 9 are closed, the outdoor radiator drain valve 5 is opened, water in the outdoor radiator and a pipeline behind the control valve is discharged, and frost cracking of the outdoor radiator and the outdoor pipeline is prevented; closing the power supply of the outdoor temperature control ventilator to enable the outdoor exhaust hole of the air heat exchanger to be closed so as to prevent hot air from leaking, when the stove 26 is on fire, high-temperature flue gas enters the kang 1 through the stove flue gas inlet 25, the high-temperature flue gas transfers most of heat to water in the water heat exchanger through the water heat exchanger 2, the waste gas enters the chimney 27 through the flue gas outlet 10 and is discharged through the induced draft fan 28, and if the flue gas does not flow smoothly, the induced draft fan 28 can be started to accelerate the discharge of the flue gas; the heat of the hot water is transferred to the air in the air heat exchanger 3 through the upper surface of the water heat exchanger 2 on the one hand, and to the room through the indoor radiator 12 on the other hand. When the temperature of the air in the air heat exchanger 3 is lower than the comfortable temperature of a human body, the indoor temperature control ventilator 19 does not work, the air inlet single check valve 21 is also in a closed state, when the temperature of the air in the air heat exchanger 3 is higher than the comfortable temperature of the human body, the indoor temperature control ventilator 19 works, the air inlet single check valve 21 is opened along with the operation of the indoor temperature control ventilator, the air in the air heat exchanger 3 circulates with the indoor air, and the redundant heat is dissipated into the room, so that the surface of the heated kang is ensured to be in a comfortable temperature range, and the comfortable temperature of the human body can be practically set at about 25 ℃ according to the situation.
In summer, the indoor radiator water supply control valve 14 is closed, the flow of water in the indoor radiator 12 is cut off, the outdoor radiator water supply control valve 13 and the outdoor radiator water return control valve 9 are opened, the outdoor radiator drain valve 5 is closed, the power supply of the indoor temperature control ventilator 19 is cut off, the power supply of the outdoor temperature control ventilator 4 is connected, and the water in the water heat exchange system is filled up through the water filling device 8. The working process of the heated kang in summer is similar to that in winter, except that the heat in the water heat exchanger is transferred to the air in the air heat exchanger, the other part of heat is dissipated to the outside through the outdoor radiator 6, and the redundant heat in the air heat exchanger is discharged to the outside through the outdoor temperature-control ventilating fan, so that the indoor air temperature is not increased due to the use of the heated kang in summer, and the surface temperature of the heated kang is ensured to be in a comfortable range.
In the water heat exchange system, the loss of water can be supplemented by the water supplementing device, and the generated gas can be discharged through the indoor and outdoor radiator exhaust valves 11 and 7. If the dust in the kang hole is excessive, the dust can be discharged through the first dust removing door 20-1 and the second dust removing door 20-2, and after the dust is discharged, the dust removing doors are tightly sealed to prevent air leakage.
If the condition exists, the soil heating system can be additionally arranged, and the soil heating system can be connected into the heated kang system through the reserved soil heating water supply control valve 18, the reserved soil heating backwater control valve 23 and the reserved soil heating flue gas inlet 24.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and all technical solutions according to the present invention and the concept of the present invention are equivalent to or changed within the scope of the present invention by those skilled in the art within the scope of the present invention.
Claims (2)
1. An energy-conserving comfortable heated kang comprises combustion system, hydrothermal exchange system, air heat exchange system, its characterized in that: the combustion system consists of a cooker, a kang hole, a chimney and an induced draft fan; the water heat exchange system consists of a water heat exchanger, an indoor radiator and an outdoor radiator; the air heat exchange system consists of an air heat exchanger, an air inlet one-way check valve, an indoor temperature control ventilator and an outdoor temperature control ventilator; the kang hole, the water heat exchanger and the air heat exchanger are sequentially stacked from bottom to top to form a heated kang body; the combustion system, the water heat exchange system and the air heat exchange system control kang surface temperature through heat transfer and exchange of the heated kang body;
the water heat exchanger is made of steel plates, the top surface is horizontal, the bottom surface is the top surface of a kang cavity, and the bottom surface rises along the flow direction of flue gas to form a flat wedge-shaped closed cavity; a water return pipeline interface is arranged at one side of the water heat exchanger cooker, and a water supply pipeline interface is arranged at the tail end of the water heat exchanger chamber along the smoke flow direction;
the air heat exchanger is a rectangular flat cavity formed by a water heat exchanger top surface, a kang surface and four vertical plates, an air inlet and an air outlet are arranged on the indoor side surface of the air heat exchanger, an air inlet one-way check valve is arranged on the air inlet, an indoor temperature control ventilator is arranged on the air outlet, an air outlet is arranged on the outdoor side surface of the air heat exchanger, and an outdoor temperature control ventilator is arranged on the air outlet.
2. The energy-saving comfortable heated brick bed according to claim 1, wherein: the top surface of the kang hole and the bottom surface of the water heat exchanger are in common use with one panel, and the top surface of the water heat exchanger and the bottom surface of the air heat exchanger are in common use with one panel;
the kang cavity is a rectangular closed cavity formed by the ground, a building wall, a kang cavity inner wall and a water heat exchanger bottom surface, a boiler flue gas inlet and a reserved soil heating flue gas inlet are formed in the building wall on one side adjacent to the kang cavity inner wall, namely, a boiler flue gas inlet and a reserved soil heating flue gas inlet are formed in the building wall on one side, a flue gas outlet is formed in the building wall on the other side adjacent to the kang cavity inner wall, and a first ash removal door and a second ash removal door are formed in the kang cavity inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173656.6A CN109780576B (en) | 2019-03-01 | 2019-03-01 | Energy-saving comfortable heated kang |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173656.6A CN109780576B (en) | 2019-03-01 | 2019-03-01 | Energy-saving comfortable heated kang |
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| Publication Number | Publication Date |
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| CN109780576A CN109780576A (en) | 2019-05-21 |
| CN109780576B true CN109780576B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910173656.6A Active CN109780576B (en) | 2019-03-01 | 2019-03-01 | Energy-saving comfortable heated kang |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2093323U (en) * | 1991-04-27 | 1992-01-15 | 朱京华 | High-efficiency multifunctional civil stove |
| CN201215331Y (en) * | 2008-01-29 | 2009-04-01 | 刘志恒 | Firewood stove |
| CN101430102A (en) * | 2008-12-10 | 2009-05-13 | 哈尔滨工业大学 | Biomass shaping fuel-combustion countryside cooking/bathing/heating integrated apparatus |
| CN104006439A (en) * | 2014-06-09 | 2014-08-27 | 清华大学 | Kang heating terminal having both functions of local heating and space heating |
| CN203928110U (en) * | 2014-03-20 | 2014-11-05 | 宁若宸 | A kind of heating installation that utilizes northern heated kang waste heat |
| CN209893463U (en) * | 2019-03-01 | 2020-01-03 | 大连职业技术学院 | Energy-saving comfortable heated kang |
-
2019
- 2019-03-01 CN CN201910173656.6A patent/CN109780576B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2093323U (en) * | 1991-04-27 | 1992-01-15 | 朱京华 | High-efficiency multifunctional civil stove |
| CN201215331Y (en) * | 2008-01-29 | 2009-04-01 | 刘志恒 | Firewood stove |
| CN101430102A (en) * | 2008-12-10 | 2009-05-13 | 哈尔滨工业大学 | Biomass shaping fuel-combustion countryside cooking/bathing/heating integrated apparatus |
| CN203928110U (en) * | 2014-03-20 | 2014-11-05 | 宁若宸 | A kind of heating installation that utilizes northern heated kang waste heat |
| CN104006439A (en) * | 2014-06-09 | 2014-08-27 | 清华大学 | Kang heating terminal having both functions of local heating and space heating |
| CN209893463U (en) * | 2019-03-01 | 2020-01-03 | 大连职业技术学院 | Energy-saving comfortable heated kang |
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| CN109780576A (en) | 2019-05-21 |
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Inventor after: Zhang Yuanqing Inventor after: Zhang Jinglai Inventor before: Zhang Jinglai |
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