CN211952973U - Hot water layered heat storage type energy-saving kang - Google Patents
Hot water layered heat storage type energy-saving kang Download PDFInfo
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- CN211952973U CN211952973U CN202020692715.9U CN202020692715U CN211952973U CN 211952973 U CN211952973 U CN 211952973U CN 202020692715 U CN202020692715 U CN 202020692715U CN 211952973 U CN211952973 U CN 211952973U
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Abstract
The utility model discloses a hot water layered heat storage type energy-saving kang, wherein a heat storage water tank is arranged in a kang body; two clapboards are horizontally arranged in the heat storage water tank to divide the heat storage water tank into an upper layer space, a middle layer space and a lower layer space which are communicated with each other; the clapboard is provided with evenly distributed limber holes; a heat source water inlet pipe arranged on the upper layer side wall of the heat storage water tank and a heat source water return pipe arranged on the lower layer side wall of the heat storage water tank; hot water prepared by the heat source equipment is sent to the upper layer of the heat storage water tank through the heat source water inlet pipe, and hot water in the lower layer of the heat storage water tank flows back to the heat source equipment through the heat source water return pipe. Combine together hot water storage tank with hanging the heatable brick bed, carry out different temperature layering and hold, keep upper heatable brick bed face to reach suitable temperature through the water tank heat transfer, hot water storage tank can also be through the heatable brick bed body to the room heat dissipation heating in place, and hot loss is not had to hot water storage tank. The problem of current heated kang biofuel supply troublesome, unhygienic, the room influence indoor air quality is permeated easily to the flue gas, the heatable brick bed body leads to the fact calorific loss with ground contact is solved.
Description
Technical Field
The utility model relates to a heating and ventilation air conditioner field, concretely relates to energy-conserving heatable brick bed of hot water layering heat accumulation formula.
Background
Kang is one of the winter heating building facilities for residential houses in northern areas, particularly rural houses, the most common of which is a heated kang and usually a landed kang. The heated brick bed is generally connected with a cooking bench, so that the heated brick bed body can be heated by using flue gas with heat generated by burning fuel during cooking. However, the existing heated brick bed has low heat utilization rate, and because the heated brick bed is directly grounded, the heat generated by the stove body is lost from the ground, so that the heat loss is large, and the resources are wasted. And fuel supplement is troublesome, sanitary conditions are poor, the material of heated brick bed is generally adobe, and the leakproofness is relatively poor, causes the flue gas infiltration room easily, influences indoor air quality.
The novel biomass energy-saving kang disclosed by the Chinese patent CN202734035U has the advantages of tight sealing, no smoke in winter, no moisture in summer, quick heat dissipation and good heating effect, and the box body of the novel biomass energy-saving kang is formed by pressing and assembling steel plates into a whole. However, the bottom of the energy-saving kang is connected with the ground, the heat lost from the bottom is not effectively utilized, and the problem of insufficient utilization of the heat of the original heated kang is not solved. In addition, the kang is not suitable for hot standby by using other heat sources such as solar energy, air energy and the like, and the biomass fuel is used, so that the defect of troublesome fuel supplement exists.
The energy-saving heated brick bed disclosed by the Chinese patent CN205825219U adopts a suspended brick bed mode, and effectively solves the problem of insufficient utilization of heat. However, the kang does not solve the problem that smoke is easy to permeate into a room to influence the indoor air quality, and is not suitable for using other heat sources such as solar energy, air energy and the like for hot standby.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough to prior art exists, the utility model aims to provide a brand-new energy-conserving heatable brick bed of hot water layering heat accumulation formula carries out the heat transfer as the carrier through the hot water of holding, solves current heated brick bed biofuel and supplyes trouble, insanitary, the easy room of infiltration of flue gas influence the indoor air quality, and the direct ground connection of the heatable brick bed body leads to the fact calorific loss's problem, can effectively keep the suitable service temperature of heatable brick bed face moreover, and the heating equipment in room still can be regarded as to the hot water storage tank.
Solve the technical problem, the utility model discloses a following technical scheme:
a hot water layered heat storage type energy-saving kang comprises a kang body; a heat storage water tank is arranged in the kang body; two clapboards are horizontally arranged in the heat storage water tank to divide the heat storage water tank into an upper layer space, a middle layer space and a lower layer space which are communicated with each other; the clapboard is provided with evenly distributed limber holes; a heat source water inlet pipe arranged on the upper layer side wall of the heat storage water tank and a heat source water return pipe arranged on the lower layer side wall of the heat storage water tank; hot water prepared by the heat source equipment is sent to the upper layer of the heat storage water tank through the heat source water inlet pipe, and hot water in the lower layer of the heat storage water tank flows back to the heat source equipment through the heat source water return pipe.
Further, the heat storage water tank, a circulating water pump, heat source equipment and room heating equipment form a hot water heating system through a hot water pipeline; a heating water supply pipe arranged on the other side wall of the upper layer of the heat storage water tank and a heating water return pipe arranged on the side wall of the middle layer; the hot water on the upper layer of the heat storage water tank can provide heating hot water for heating equipment in other rooms through a heating water supply pipe, and the heated hot water flows back to the heat storage water tank through a heating water return pipe.
Further, the bottom of the kang body is provided with a stand column for supporting the kang body, so that the kang body forms a suspended kang structure, invalid heat loss caused by contact of the kang body and the ground is avoided, the heat storage and heat dissipation of the water tank are completely used as the heating heat of a room, the hot water utilization efficiency is improved, and meanwhile, the placement space of the heat storage water tank is saved.
Wherein the heat source equipment is a solar water heater, a biofuel boiler or an air source heat pump. Several devices can also be used in combination. In actual use, the heat source equipment suitable for local use can be selected according to local energy conditions.
The utility model inputs the hot water heated by the heat source equipment into the heat storage water tank to heat the kang or/and the room, the inside of the heat storage water tank is divided into an upper layer, a middle layer and a lower layer by two porous clapboards, the hot water heated by the heat source equipment is sent into the upper layer of the water tank through the heat source inlet pipe, and the kang surface is heated through the top of the water tank, so that the kang surface reaches the proper temperature when people have a rest; meanwhile, hot water stored in the upper layer of the water tank can enter heating equipment of other rooms through a heating water supply pipe to dissipate heat and supply heat, and the water after heat dissipation flows into the middle layer of the water tank through a heating water return pipe. The hot water heat dissipation of hot water in hot water storage tank upper strata is to the heatable brick bed face heating, natural layering then appears in the density meeting grow of upper strata hot water, the hot and cold water layering that forms the upper strata in the messenger water tank, middle level and lower floor is stored, foraminiferous baffle plays the effect of stationary flow voltage-sharing, the lower water of lower floor's temperature passes through heat source wet return pump sending to heat source equipment, send into the hot water storage tank upper strata once more after heating through heat source equipment, the hot water that the realization water tank was stored is the heating that heatable brick bed and room lasted.
Preferably, the kang body is made of a high-hardness stone slab of granite and marble, and the heat transfer performance and the mechanical strength of the high-hardness stone slab of the local resources such as granite and marble are superior to those of adobes or bricks used in the traditional floor kang.
And the surface of the kang body is also provided with a cotton-padded mattress type heat-insulating layer with the thickness of 30-50 mm.
Preferably, heat conduction materials are filled in gaps between the top of the heat storage water tank and the bottom surface of the kang body and gaps between the side walls of the water tank and the side walls of the kang body. The heat conduction material is cobblestones or broken stones so as to increase the heat transfer efficiency from the water body in the water tank to the kang surface.
Preferably, the bottom of the kang body is further provided with an upright post for supporting the kang body, the upright post enables the whole kang body to form a suspended kang structure, invalid heat loss caused by contact between the kang body and the ground is avoided, heat storage and heat dissipation of the water tank are completely used as heating heat of a room, the utilization efficiency of hot water is improved, and meanwhile, the placement space of the heat storage water tank is saved.
Compared with the prior art, the utility model has the advantages of as follows:
1. the utility model provides a brand-new energy-conserving, pollution-free hot water layering heat accumulation formula water heatable brick bed reforms transform on the basis of original heatable brick bed, and the water tank of use does not occupy extra space, maintains the service temperature of heatable brick bed face through hot water heat accumulation heat dissipation, has avoided appearing the flue gas easily in the current heated brick bed use and has leaked the influence indoor air quality, the biofuel replenishing trouble, the unhygienic condition. The hot and cold water layering storage of utilizing layered water tank's structure to carry out the temperature difference adopts foraminiferous baffle to separate heat storage water tank internal partitioning for the three-layer, and hot water after the heat source equipment heating is sent into the water tank upper strata to through water tank upper strata hot water heating kang face and cotton-padded mattress class insulation material, make the suitable temperature when the kang face reaches people's rest, and kang face temperature evenly distributed.
2. After the hot water on the upper layer of the heat storage water tank dissipates heat to heat the kang surface, the density of the hot water on the upper layer is increased, natural layering occurs, hot and cold water on the upper layer, the middle layer and the lower layer are formed in the water tank and stored in a layered mode, and the partition plates with holes play a role in stabilizing current and equalizing pressure; the lower-layer water with lower temperature is pumped to heat source equipment through a heat source return pipe, and is heated by the heat source equipment and then is sent to the upper layer of the heat storage water tank again, so that the continuous heating of the kang and the room by circulating hot water is realized; the upper hot water of the heat storage water tank can enter heating equipment of other rooms for heat dissipation through a heating water supply pipe on the upper layer of the water tank, and heating return water flows into the middle layer of the water tank. And hot water in each layer of the water tank dissipates heat to the room through the kang body. The water tank can also store hot water prepared by the heat source equipment, and continuous heating for a plurality of rooms is realized simultaneously by adjusting the water level of the hot water on the upper layer of the water tank.
3. The utility model discloses utilize hot water to heat, replaced the high temperature flue gas that traditional heated kang utilized the burning to produce, avoided appearing leading to the condition of flue gas leakage pollution indoor environment not well because of the heatable brick bed body leakproofness, also avoided the easy electric leakage of warm heatable brick bed to take place the danger of incident, environmental protection and safety more. The hot water layering heat storage water tank adopts and hangs heatable brick bed structure, has avoided the heatable brick bed body and ground contact to cause invalid heat loss, and the water tank heat accumulation heat dissipation is whole as the heating heat in room, has promoted hot water utilization efficiency, has also saved the heat storage water tank simultaneously and has placed the space.
4. The utility model discloses a material that the heatable brick bed body adopts that heat transfer performance is good, mechanical strength is high, fills with the heat conduction material in the space between water tank top and the heatable brick bed face, between water tank lateral wall and the heatable brick bed body lateral wall, and the setting of heat accumulation layer on the cooperation heatable brick bed face has utilized the heat of heat accumulation hot water to the at utmost.
5. The utility model discloses the hydrothermal heat source of well water tank can adopt local abundant solar energy resource or biomass energy or adopt the air energy heat pump at millet electricity price period, and the energy supply form is multiple, satisfies the different environmental conditions in each district.
Drawings
Fig. 1 is a schematic structural view of the hot water layered heat storage type energy-saving kang of the present invention.
Fig. 2 is a schematic structural view of a water tank.
Fig. 3 is a left side view of the water tank.
Fig. 4 is a schematic structural view of the separator.
In the figure: 1-kang body, 2-heat storage water tank, 3-wall body, 4-thermometer and sensor, 5-partition board, 6-water through hole, 7-heat source water inlet pipe, 8-heat source water return pipe, 9-heating water supply pipe, 10-heating water return pipe and 11-upright post.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
Referring to fig. 1, a hot water layered heat storage type energy-saving kang is built on a wall body 3 of a kang body 1, and a heat storage water tank 2 is arranged in the kang body. The bottom of the kang body 1 is provided with the stand column 11 for supporting the kang body, so that the kang body forms a suspended kang structure, invalid heat loss caused by contact of the kang body and the ground is avoided, the heat storage and heat dissipation of the water tank are completely used as the heating heat of a room, the hot water utilization efficiency is improved, and meanwhile, the placement space of the heat storage water tank is saved.
Referring to fig. 1-2, two partition plates 5 are horizontally arranged in the heat storage water tank 2 to divide the heat storage water tank into an upper layer space, a middle layer space and a lower layer space which are communicated with each other; the partition plate 5 is provided with water through holes 6 (see fig. 4) which are uniformly distributed; a heat source water inlet pipe 7 is arranged on one side of the upper layer of the heat storage water tank 2 and is connected with a water supply end of a heat source; the lower layer of the heat storage water tank is connected with the water return end of the heat source through a heat source water return pipe 8. Hot water prepared by the heat source equipment is sent to the upper layer of the heat storage water tank 2 through the heat source water inlet pipe 7, and hot water in the lower layer of the heat storage water tank 2 flows back to the heat source equipment through the heat source water return pipe 8. After heating a period of time, natural layering then appears in the heat storage water tank 2 internal upper hot water scattering and disappearing heat density grow, makes the hot and cold water layering of forming upper strata, middle level and lower floor in the heat storage water tank 2 and stores, and the lower water of lower floor's temperature is taken out through circulating water pump, gets back to the back of reheating in the heat source equipment through heat source wet return 8, gets into heat storage water tank 2 upper strata again through heat source inlet tube 7 and heats.
Wherein the heat source equipment is a solar water heater, a biofuel boiler or an air source heat pump.
Preferably, the kang body is made of granite or marble stone slab with high hardness. The surface of the kang body is further provided with cotton-padded mattress type heat-insulating materials (omitted in the drawing), and the thickness of the cotton-padded mattress type heat-insulating materials is 30-50 mm. And heat conduction materials are filled in gaps between the top of the heat storage water tank and the bottom surface of the kang body and between the side wall of the water tank and the side wall of the kang body. The heat conduction material is cobblestones or broken stones so as to increase the heat transfer efficiency from the water body in the water tank to the kang surface.
Example 2
Referring to fig. 3, in addition to embodiment 1, the heat storage water tank further includes a heating water supply pipe 9 provided on the other side wall of the upper layer of the heat storage water tank and a heating water return pipe 10 provided on the middle layer side wall; the hot water on the upper layer of the heat storage water tank 2 can provide heating hot water for heating equipment in other rooms through a heating water supply pipe 9, and the heated hot water flows back to the middle layer of the heat storage water tank 2 through a heating water return pipe 10.
The working process is as follows: hot water generated by the heat source equipment enters from the upper layer of the water tank 2 through the heat source water inlet pipe 7 and fills the whole water tank 2 through the water through holes in the partition plate 5 in the water tank 2. After heating, hot water on the upper layer of the water tank 2 provides heat for the kang surface, so that the kang surface reaches the proper temperature for people to rest. The hot water on the upper layer of the water tank 2 can also enter heating equipment of other rooms through a heating water supply pipe 9 and then flows back to the middle layer of the water tank 2 through a heating water return pipe 10. After heating a period, natural layering then appears in density meeting grow behind the heat that upper hot water scatters and disappears in the water tank 2, makes the hot and cold water layering of forming upper strata, middle level and lower floor in the water tank and preserves, and the lower water of lower floor's temperature is taken out through circulating water pump, makes it get back to the back of reheating in the heat source equipment through heat source wet return 8, gets into 3 upper strata of water tank again through heat source inlet tube 7 and heats.
Specific experiments are as follows: the method is implemented in a certain base in Huining county of Baiyin City in Gansu province, and the indoor design temperature is 18 ℃ under the working condition of heat supply in winter; the calculated outdoor air temperature is-10.7 ℃, the average outdoor air speed is 0.7m/s, and the heating heat load mainly considers the main lying with an energy-saving kang and the side lying and passenger lying without the energy-saving kang. The heating heat load of each room is composed of the heat consumption of each building enclosure and the heat consumption of the permeated air.
The main horizontal bay of the energy-saving kang is 6.5m, the depth is 4.5m, the height is 2.9m, two external windows are 1.8 multiplied by 1.8m, one external door is 2.2 multiplied by 1.9m, and the length of the gap between the external door and the external door is 22.6 m; 3.5m of side lying open room without energy-saving kang, 4.5m of depth, 2.9m of height, 1.8 multiplied by 1.8m of outer window, 2.2 multiplied by 0.95m of outer door and 13.5m of gap length of outer door and window; the horizontal compartment without energy-saving kang is 4.5m, the depth is 2.5m, the height is 2.9m, one external window is 1.8 multiplied by 1.8m, one external door is 2.2 multiplied by 0.95m, and the length of the gap between the external door and the external door is 13.5 m. The total heating heat load of the main lying, the side lying and the passenger lying of the building is calculated as follows: 6520.424W. The temperature of the water supply and return is 60 ℃ and 40 ℃, namely delta t is 20 ℃. The temperature of the top surface of the kang is 40 ℃, the temperature of the bottom surface of the kang is 20 ℃, and the temperatures of the three layers of the side surface of the kang are respectively 40 ℃, 30 ℃ and 20 ℃. If the time of heating by the energy-saving kang is 9 hours every day, and the total heat load to be borne by the heat storage amount of the hot water in the water tank comprises the room load and the load required by the kang, the total heat load is Q which is 2.29 multiplied by 105KJ, the volume of the water tank is obtained by calculation
Through design, the volume of the water tank is 4.2m multiplied by 2.2m multiplied by 0.3m, the size of the kang is 4.5m multiplied by 2.5m multiplied by 0.57m, and the height of the upright post is 0.1 m.
The utility model discloses utilize hot water to heat, replaced the high temperature flue gas that traditional heated kang utilized the burning to produce, avoided appearing leading to the condition of flue gas leakage pollution indoor environment not well because of the heatable brick bed body leakproofness, also avoided the easy electric leakage of warm heatable brick bed to take place the danger of incident, environmental protection and safety more. The hot water layering heat storage water tank adopts and hangs heatable brick bed structure, has avoided the heatable brick bed body and ground contact to cause invalid heat loss, and the water tank heat accumulation heat dissipation is whole as the heating heat in room, has promoted hot water utilization efficiency, has also saved the heat storage water tank simultaneously and has placed the space.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.
Claims (8)
1. A hot water layered heat storage type energy-saving kang comprises a kang body; it is characterized in that a heat storage water tank is arranged in the kang body; two clapboards are horizontally arranged in the heat storage water tank to divide the heat storage water tank into an upper layer space, a middle layer space and a lower layer space which are communicated with each other; the clapboard is provided with evenly distributed limber holes; a heat source water inlet pipe arranged on the upper layer side wall of the heat storage water tank and a heat source water return pipe arranged on the lower layer side wall of the heat storage water tank; hot water prepared by the heat source equipment is sent to the upper layer of the heat storage water tank through the heat source water inlet pipe, and hot water in the lower layer of the heat storage water tank flows back to the heat source equipment through the heat source water return pipe.
2. The hot water layered heat accumulating type energy-saving kang according to claim 1, wherein the heat accumulating water tank, a circulating water pump, a heat source device and a room heating device form a hot water heating system through a hot water pipeline; a heating water supply pipe arranged on the other side wall of the upper layer of the heat storage water tank and a heating water return pipe arranged on the side wall of the middle layer; the hot water on the upper layer of the heat storage water tank can provide heating hot water for heating equipment in other rooms through a heating water supply pipe, and the heated hot water flows back to the heat storage water tank through a heating water return pipe.
3. The hot water layered heat accumulating type energy-saving kang of claim 1, wherein the bottom of the kang body is provided with a column for supporting the kang body, so that the kang body forms a suspended kang structure.
4. The hot-water layered heat accumulating type energy-saving kang according to claim 1, wherein the heat source equipment is a solar water heater, a biofuel boiler or an air source heat pump.
5. The layered heat accumulating type energy-saving kang of claim 1, wherein the kang body is made of granite, marble stone slab with high hardness.
6. The hot water layered heat accumulating type energy-saving kang according to claim 1, wherein an insulating layer is further arranged on the kang surface of the kang body, and the thickness of the insulating layer is 30-50 mm.
7. The hot-water layered heat storage type energy-saving kang of claim 1, wherein gaps between the top of the heat storage water tank and the bottom surface of the kang body and gaps between the side walls of the water tank and the side walls of the kang body are filled with heat conductive materials.
8. The hot-water layered heat accumulating type energy-saving kang of claim 7, wherein the heat conducting material is cobblestones or broken stones to increase the heat transfer efficiency from the water body in the water tank to the kang surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020692715.9U CN211952973U (en) | 2020-04-29 | 2020-04-29 | Hot water layered heat storage type energy-saving kang |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020692715.9U CN211952973U (en) | 2020-04-29 | 2020-04-29 | Hot water layered heat storage type energy-saving kang |
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| Publication Number | Publication Date |
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| CN211952973U true CN211952973U (en) | 2020-11-17 |
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| CN202020692715.9U Expired - Fee Related CN211952973U (en) | 2020-04-29 | 2020-04-29 | Hot water layered heat storage type energy-saving kang |
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- 2020-04-29 CN CN202020692715.9U patent/CN211952973U/en not_active Expired - Fee Related
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Granted publication date: 20201117 Termination date: 20210429 |