CN212657814U - Heating, ventilation and air-conditioning systems for northwest rural areas - Google Patents
Heating, ventilation and air-conditioning systems for northwest rural areas Download PDFInfo
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- CN212657814U CN212657814U CN202021082917.8U CN202021082917U CN212657814U CN 212657814 U CN212657814 U CN 212657814U CN 202021082917 U CN202021082917 U CN 202021082917U CN 212657814 U CN212657814 U CN 212657814U
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Abstract
本实用新型公开了一种适用于西北农村的供暖通风空调系统，包括设置为房屋一侧的并与房屋内连通的蒸发冷却空调机组、设置在房顶的太阳能光伏发电系统、设置在房屋内炕基上设置的炕基辐射盘管、设置在房顶的太阳能热水器和/或设置在房屋内的电加热热水器、设置在房屋内的分集水器，炕基辐射盘管、分集水器、太阳能热水器通过管路连接形成回路，炕基辐射盘管、分集水器、电加热热水器通过管路连接形成回路，蒸发冷却空调机组还与分集水器通过管路连接形成回路，太阳能光伏发电系统电连接太阳能热水器、电加热热水器及蒸发冷却空调机组。本实用新型将太能发电、太阳能制热以及蒸发冷却结合，实现了夏季制冷、冬季供暖且节能环保。
The utility model discloses a heating, ventilation and air-conditioning system suitable for northwest rural areas, comprising an evaporative cooling air-conditioning unit arranged on one side of a house and communicated with the inside of the house, a solar photovoltaic power generation system arranged on the roof, and a kang arranged in the house. Kang-based radiant coil installed on the foundation, solar water heater installed on the roof and/or electric heating water heater installed in the house, sub-water collector installed in the house, Kang-based radiant coil, sub-collector, solar water heater The loop is formed by connecting the pipeline, the radiant coil, the sub-catchment and the electric heating water heater are connected by the pipeline to form a loop. The evaporative cooling air-conditioning unit is also connected with the sub-catch to form a loop. The solar photovoltaic power generation system is electrically connected to the solar energy. Water heaters, electric heating water heaters and evaporative cooling air conditioning units. The utility model combines solar power generation, solar heating and evaporative cooling to achieve cooling in summer, heating in winter, energy saving and environmental protection.
Description
Technical Field
The utility model belongs to the technical field of air conditioning equipment, a heating ventilation air conditioning system suitable for northwest is related to.
Background
Nowadays, with the development of society, the living standard of people is gradually improved, the energy supply requirement of vast rural areas in China is gradually increased, and meanwhile, the ecological environment of rural areas is gradually deteriorated. In order to build a resource-saving society and a green environment-friendly society, traditional mechanical refrigeration air conditioners are mainly adopted for rural refrigeration in the northwest region of China in summer, coal boilers or gas boilers are mainly adopted for heating in winter, but with the national energy-saving requirement, the policy of prohibiting combustion of boilers in rural areas is gradually implemented, if the refrigeration and heating are carried out by mechanical refrigeration air conditioners, the electricity load is heavy, the economic load of most rural families can be formed, and therefore, under the condition of meeting the energy-saving and environment-friendly requirement advocated by the country, the research and development of heating, ventilating and air conditioning systems suitable for rural areas in the northwest region are at a glance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heating ventilation air conditioning system suitable for northwest is rural, will solar energy electricity generation, solar energy heat and the evaporation cooling combines, has realized refrigeration in summer, winter heating and energy-concerving and environment-protective.
The utility model adopts the technical proposal that the heating, ventilation and air-conditioning system is suitable for the northwest rural areas and comprises an evaporative cooling air-conditioning unit which is arranged at one side of a house and is communicated with the house, a solar photovoltaic power generation system arranged at the roof, a kang base radiation coil arranged on a kang base in the house, a solar water heater arranged at the roof and/or an electric heating water heater arranged in the house, a water dividing and collecting device arranged in the house and a kang base radiation coil, the solar photovoltaic power generation system is electrically connected with the solar water heater, the electric heating water heater and the evaporation cooling air conditioning unit through cables respectively.
The utility model is also characterized in that,
the evaporative cooling air conditioning unit comprises a unit shell, one side, close to a house, of the unit shell is communicated with the inside of the house through an air supply pipeline, one side, far away from the house, of the unit shell is provided with an air inlet, a coarse filter, a filler, a water baffle, an axial flow fan and a medium efficiency filter screen are sequentially arranged in the unit shell according to the flowing direction of the air inlet, a water distributor is arranged above the filler, a water storage tank is arranged below the filler, and the water storage tank and the water distributor are respectively communicated with the water distribution and collection device through a.
The water storage tank is also provided with a water replenishing opening and a water draining opening.
And a circulating water pump is arranged on the water return pipe, the circulating water pump is connected with a solar photovoltaic power generation system through a water pump electric wire, and the axial flow fan is connected with the solar photovoltaic power generation system through an evaporative cooling air drying power supply line.
And a grille air supply opening is arranged at the critical position of the air supply pipeline and the house.
The solar photovoltaic power generation system comprises a solar photovoltaic power generation board arranged at the top of the house, the solar photovoltaic power generation board is sequentially connected with a photovoltaic power generation inverter and a power storage box through cables, and the solar water heater, the electric heating water heater and the evaporative cooling air conditioning unit are respectively connected with the photovoltaic power generation inverter through cables.
The solar water heater comprises a water storage tank a, wherein the water storage tank a is connected with a solar radiation hot water pipe bundle, the water storage tank a and the solar radiation hot water pipe bundle are respectively connected with a water collecting and collecting device through a solar water return pipe and a solar water supply pipe, and the water collecting and collecting device is also respectively connected with two ends of the kang base radiation coil pipe through a radiation heat supply/cold water supply pipe and a radiation heat supply/cold water return pipe.
And the radiation heat supply/cold water return pipe and the solar hot water return pipe are respectively provided with a circulating water pump a and a circulating water pump b, and the circulating water pump a and the circulating water pump b are respectively connected with the solar photovoltaic power generation system through water pump wires.
The electric heating water heater is connected with the water collecting and distributing device through an electric heating hot water supply pipe and an electric heating hot water return pipe respectively, and the electric heating water heater is connected with the solar photovoltaic power generation system through an electric heating water heater power supply line.
And a water replenishing port a is also arranged on the electric heating water heater, a water replenishing port b is also arranged on the water storage tank a, a circulating water pump c is arranged on the electric heating hot water return pipe, and the circulating water pump c is connected with the solar photovoltaic power generation system through a water pump electric wire.
The beneficial effects of the utility model are that
(1) The utility model discloses a solar photovoltaic power generation board is the electric energy through solar radiation absorbed energy with solar energy transformation, then the electric energy that will obtain is integrated through photovoltaic power generation dc-to-ac converter and is stored to the accumulator tank, then when the function of whole renewable energy utilization system needs corresponding electric energy to supply, then provide required electric energy through electric power transmission and distribution circuit from this accumulator tank to each consumer in the entire system, this system has reduced the required household power consumption of entire system operation, can realize the self-sufficiency of the electric energy of entire system, and this technical safety, green, economy, the environmental protection.
(2) The whole system is provided with two parts of solar water heater and electric heating water heater, and the two parts are organically combined with kang-based radiation heating system well to realize the room radiation heating requirement in winter, meanwhile, the solar water heater and the electric heating water heater can realize relay operation of rural family heating and hot water supply requirement, and the operation of the two parts is also combined with the solar power supply system, so that the whole hot water and heating system can realize the high-efficiency operation with zero energy consumption, zero emission and zero pollution all the year around, and simultaneously, the step-by-step periodic maintenance of the two system operation devices can be realized, the working operation life of each part of device can be prolonged, and the reliability and the practicability of the system operation are further improved.
(3) The utility model discloses evaporative cooling air conditioning system both can realize the forced air cooling to the air conditioner room, and the high temperature cold water that the evaporative cooling air conditioner produced simultaneously also carries out the water-cooling radiation cooling to the air conditioner room through heatable brick bed base radiation system to evaporative cooling air conditioning system's power supply also comes from solar electric system, and then makes whole refrigeration air conditioning system's energy consumption also follow zero energy consumption.
(4) The utility model discloses the make full use of that obtains the air energy that does in the northwest of China, solar energy according to local conditions makes evaporative cooling air conditioning system, solar electric system, solar water heating system and radiant heating (cold) technique combine organically for whole energy supply system integrated level is high, energy-efficient, green, and the implementation that also carries out the clean energy transformation project for vast rural area of course has reduced corresponding cost and has had fine economic benefits, and application scope is wide, the facilitate promotion.
Drawings
FIG. 1 is a schematic diagram of the HVAC system of the present invention;
FIG. 2 is a schematic view of an evaporative cooling air conditioning unit in the HVAC system of the present invention;
fig. 3 is a schematic structural diagram of the solar photovoltaic power generation system in the heating, ventilation and air conditioning system of the present invention.
In the figure, 1, an evaporative cooling air conditioning unit, 2, an air supply pipeline, 3, an evaporative cooling air drying power supply line, 4, a water replenishing port, 5, a water draining port, 6, an air inlet, 7, a water return pipe, 8, a water supply pipe, 9, an electric heating hot water supply pipe, 10, an electric heating hot water return pipe, 11, a water collecting and distributing device, 12, a water replenishing port a, 13, an electric heating water heater, 14, a solar hot water return pipe, 15, an electric heating water heater power supply line, 16, a solar hot water supply pipe, 17, a water pump wire, 18, a water storage tank a, 19, a water replenishing port b, 20, a photovoltaic power generation inverter, 21, a photovoltaic power generation board, 22, a solar energy heat-based radiation coil pipe, 23, a radiation heat supply/cold return pipe, 24, a radiation heat supply/cold water supply pipe, 25, a circulating water pump a, 26, a circulating water pump c, 27, 29. the water circulating system comprises a circulating water pump b, 30 water baffles, 31 an axial flow fan, 32 a medium efficiency filter screen, 33 a grille air supply outlet, 34 a water storage tank, 35 filler, 36 a coarse efficiency filter, 37 a unit shell, 38 a water distributor and 39 a power storage tank.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model is suitable for the heating ventilation air-conditioning system in the northwest countryside, the structure of which is shown in figure 1, and comprises an evaporative cooling air-conditioning unit 1 which is arranged at one side of the house and is communicated with the house, a solar photovoltaic power generation system arranged at the roof, a kang base radiation coil 22 arranged on a kang base in the house, a solar water heater arranged at the roof and/or an electric heating water heater 13 arranged in the house, a water dividing and collecting device 11 arranged in the house and the kang base radiation coil 22, the solar photovoltaic power generation system is electrically connected with the solar water heater, the electric heating water heater 13 and the evaporation cooling air conditioning unit 1 through cables.
As shown in fig. 2, the evaporative cooling air conditioning unit 1 includes a unit casing 37, one side of the unit casing 37 close to the house is communicated with the inside of the house through an air supply pipeline 2, one side of the unit casing 37 far from the house is provided with an air inlet 6, a coarse filter 36, a filler 35, a water baffle 30, an axial flow fan 31 and a medium efficiency filter screen 32 are sequentially arranged in the unit casing 37 according to the flowing direction of the inlet air, a water distributor 38 is arranged above the filler 35, a water storage tank 34 is arranged below the filler, and the water storage tank 34 and the water distributor 38 are respectively communicated with a water collecting and distributing device 11 through a water supply pipe 8 and a water.
The water storage tank 34 is also provided with a water replenishing opening 4 and a water draining opening 5.
A circulating water pump 27 is arranged on the water return pipe 7, the circulating water pump 27 is connected with a solar photovoltaic power generation system through a water pump electric wire 17, and an axial flow fan 31 is connected with the solar photovoltaic power generation system through an evaporative cooling air drying power supply line 3.
The air supply pipeline 2 and the critical position of the house are provided with a grille air supply opening 33.
As shown in fig. 3, the solar photovoltaic power generation system includes a solar photovoltaic power generation panel 21 disposed on the top of the house, the solar photovoltaic power generation panel 21 is sequentially connected to a photovoltaic power generation inverter 20 and an electricity storage box 39 through cables, and the solar water heater, the electric water heater 13 and the evaporative cooling air conditioning unit 1 are respectively connected to the photovoltaic power generation inverter 20 through cables.
The solar water heater comprises a water storage tank a18, the water storage tank a18 is connected with a solar radiant hot water pipe bundle 28, the water storage tank a18 and the solar radiant hot water pipe bundle 28 are respectively connected with the water collecting and collecting device 11 through a solar hot water return pipe 14 and a solar hot water supply pipe 16, and the water collecting and collecting device 11 is also respectively connected with two ends of the kang base radiation coil pipe 22 through a radiation heat supply/cold water supply pipe 24 and a radiation heat supply/cold water return pipe 23.
The radiation heat supply/cold water return pipe 23 and the solar hot water return pipe 14 are respectively provided with a circulating water pump a25 and a circulating water pump b29, and the circulating water pump a25 and the circulating water pump b29 are respectively connected with the solar photovoltaic power generation system through a water pump wire 17.
The electric heating water heater 13 is respectively connected with the water collecting and distributing device 11 through an electric heating hot water supply pipe 9 and an electric heating hot water return pipe 10, and the electric heating water heater 13 is connected with the solar photovoltaic power generation system through an electric heating water heater power supply line 15.
The electric heating water heater 13 is also provided with a water replenishing port a12, the water storage tank a18 is also provided with a water replenishing port b19, the electric heating hot water return pipe 10 is provided with a circulating water pump c26, and the circulating water pump c26 is connected with the solar photovoltaic power generation system through a water pump electric wire 17.
The utility model discloses heating ventilation air conditioning system's theory of operation does:
the working principle of the solar photovoltaic power generation system is as follows: firstly, the solar photovoltaic power generation board 21 converts light energy into electric energy by virtue of a photoelectric effect, and then the electric energy obtained or converted is stored by the photovoltaic power generation inverter 20 and the electric storage box 39 so as to supply the electric energy to the electric heating water heater 13, the circulating water pump a25, the circulating water pump c26, the circulating water pump 27, the circulating water pump b29 and the axial flow fan 31 through the electric box respectively by virtue of the evaporative cooling air-conditioning power supply circuit 3, the electric heating water heater power supply line 15 and the water pump electric wire 17 when all parts of the whole energy utilization system operate.
In summer, the evaporative cooling air conditioning unit starts to operate, outdoor fresh air enters the evaporative cooling air conditioning unit 1 through an evaporative cooling air conditioning air inlet 6 and is subjected to evaporative cooling with a filler 35, the temperature of the treated air is reduced, the treated cold air is sent into an air conditioning room through an air supply pipeline 2 to reduce the temperature of the air conditioning room, meanwhile, cold circulating water generated by the evaporative cooling air conditioning is sent into a radiant heat/cold water system water collecting and distributing device 11 through an evaporative cooling air conditioning circulating water supply pipe 8, then is fed into a kang-based radiant coil 22 through a radiant heat/cold water supply pipe 24 to be subjected to scattered cooling, then passes through a radiant heat/cold water returning pipe 23 and a circulating water pump a25 of the radiant heat/cold water system and passes through the water collecting and distributing device 11, finally enters an evaporative cooling air conditioning water returning pipe 7 through an evaporative cooling air conditioning water system circulating water pump 27 and then returns back to the evaporative cooling air conditioning unit to be subjected Further, the air cooling of the air-conditioning room by the evaporative cooling air conditioner and the cooling treatment by kang-based radiation cooling are realized.
The solar hot water supply and kang base heating and radiation heating system firstly absorbs heat from a solar hot water radiation pipe bundle 28 through a solar hot water heat collecting pipe bundle to convert solar energy into heat energy so as to heat hot water in the pipe bundle, the heated hot water supplies hot water into a radiant heat (cold) water supply and distribution device 11 through a solar hot water supply pipe 16, then the hot water is supplied into a kang base radiation coil 22 through a radiation heat supply/cold water supply pipe 24, then the heat of the hot water supplies heat to a room in a radiation heat radiation mode through the radiation coil, and finally the radiated hot water returns to the radiant heat supply/cold water system water collection and distribution device through a radiation heat supply/cold water return pipe 23 and then returns to a solar water heater water storage tank 18 through a solar hot water return pipe 14 and a solar water system circulating water pump 29 so as to be circularly heated again.
The hot water supply and kang base heating and radiation heating system of the electric water heater is to support and supplement the whole hot water supply and radiation heating system when the solar water heating system is due to extreme cold weather or insufficient solar water heating supply, firstly, the electric water heater 13 heats the water, the heated hot water supplies the hot water to the radiation heating/cold water system water collecting and dividing device 11 through the electric hot water supply pipe 9, then the hot water is supplied to the kang base radiation coil 22 after entering the radiation heating/cold water supply pipe 24, and then the heat of the hot water is supplied to the room through the radiation coil pipe in a radiation heat dissipation mode, and finally the heat-dissipated hot water returns to the water collecting and distributing device of the radiation heat supply/cold water system through the radiation heat supply/cold water return pipe 23 and then is returned to the electric heating water heater 13 through the electric heating hot water return pipe 10 and the electric heating hot water circulating water pump 26 to be circularly heated again.
The utility model organically combines solar energy and rich dry air energy in northwest areas with solar energy power generation, solar water heater and evaporative cooling technology, realizes solar energy power generation and solar energy water heating all the year round, simultaneously applies the solar water heater and kang base radiation heat supply combination in winter heating period, when entering into severe cold period, hot water prepared by the solar water heater is not enough to make radiation heat supply requirement, thereby electric energy of the solar power generation system is supplied to the electric water heater to make the electric water heater work to prepare hot water required by radiation heating, thereby the obtained hot water is combined with kang base radiation heat supply to satisfy the heat supply requirement of rural families, in summer, the electric energy of the solar power generation system is supplied to the evaporative cooling air conditioning system to drive the evaporative cooling air conditioner to work to prepare cold air which is sent into the air conditioning room through the window to carry out air cooling to the air conditioning room, meanwhile, the cold water prepared by the evaporative cooling air conditioner and the kang-based radiation cooling meet the cooling requirement of people in summer, the whole system is high in working efficiency, efficient, energy-saving, green and environment-friendly, the corresponding cost is reduced in a mode suitable for local conditions, and the system has good economic efficiency and high practicability and is suitable for being widely applied and popularized in rural families in northwest China.
Claims (10)
1. The heating, ventilating and air-conditioning system is suitable for northwest rural areas and is characterized by comprising an evaporative cooling air-conditioning unit (1) which is arranged on one side of a house and communicated with the inside of the house, a solar photovoltaic power generation system arranged on the roof, a kang-based radiation coil (22) arranged on a kang base in the house, a solar water heater arranged on the roof and/or an electric heating water heater (13) arranged in the house and a water dividing and collecting device (11) arranged in the house, wherein the kang-based radiation coil (22), the water dividing and collecting device (11) and the solar water heater are connected through pipelines to form a loop, the kang-based radiation coil (22), the water dividing and collecting device (11) and the electric heating water heater (13) are connected through pipelines to form a loop, the evaporative cooling air-conditioning unit (1) is further connected with the water dividing and collecting device (11) through pipelines to form a loop, and the solar photovoltaic power generation system is respectively and electrically, An electric heating water heater (13) and an evaporative cooling air conditioning unit (1).
2. The heating, ventilation and air conditioning system according to claim 1, wherein the evaporative cooling air conditioning unit (1) comprises a unit housing (37), one side of the unit housing (37) close to the house is communicated with the inside of the house through an air supply pipeline (2), one side of the unit housing (37) far away from the house is provided with an air inlet (6), a coarse filter (36), a filler (35), a water baffle (30), an axial flow fan (31) and a medium efficiency filter screen (32) are sequentially arranged in the unit housing (37) according to the flowing direction of the inlet air, a water distributor (38) is arranged above the filler (35), a water storage tank (34) is arranged below the filler, and the water storage tank (34) and the water distributor (38) are respectively communicated with the water distribution and collection device (11) through a water supply pipe (8) and a water return pipe (7).
3. The hvac system of claim 2, wherein the storage tank (34) is further provided with a refill opening (4) and a drain opening (5).
4. The heating, ventilating and air-conditioning system according to claim 2, wherein a circulating water pump (27) is arranged on the water return pipe (7), the circulating water pump (27) is connected with a solar photovoltaic power generation system through a water pump electric wire (17), and the axial flow fan (31) is connected with the solar photovoltaic power generation system through an evaporative cooling air-drying power supply line (3).
5. The hvac system of claim 2, wherein the supply duct (2) is provided with a grille supply outlet (33) at a point adjacent the premises.
6. The heating, ventilation and air-conditioning system according to claim 1 or 2, wherein the solar photovoltaic power generation system comprises a solar photovoltaic power generation panel (21) arranged on the top of a house, the solar photovoltaic power generation panel (21) is sequentially connected with a photovoltaic power generation inverter (20) and an electric storage box (39) through cables, and the solar water heater, the electric heating water heater (13) and the evaporative cooling air-conditioning unit (1) are respectively connected with the photovoltaic power generation inverter (20) through cables.
7. The hvac system of claim 1 or 2, wherein the solar water heater comprises a water storage tank a (18), the water storage tank a (18) is connected with a solar radiant hot water pipe bundle (28), the water storage tank a (18) and the solar radiant hot water pipe bundle (28) are respectively connected with the water sub-heater (11) through a solar hot water return pipe (14) and a solar hot water supply pipe (16), and the water sub-heater (11) is further respectively connected with two ends of the kang-based radiant coil (22) through a radiant heat supply/cold water supply pipe (24) and a radiant heat supply/cold water return pipe (23).
8. The HVAC system of claim 7, wherein a circulating water pump a (25) and a circulating water pump b (29) are respectively disposed on the radiant heat supply/cold return pipe (23) and the solar hot water return pipe (14), and the circulating water pump a (25) and the circulating water pump b (29) are respectively connected with the solar photovoltaic power generation system through a water pump wire (17).
9. The hvac system of claim 7, wherein the electric water heater (13) is connected to the water collector and collector (11) through an electric hot water supply pipe (9) and an electric hot water return pipe (10), respectively, and the electric water heater (13) is connected to the solar photovoltaic power generation system through an electric water heater power supply line (15).
10. The heating, ventilation and air-conditioning system according to claim 9, wherein the electric water heater (13) is further provided with a water replenishing port a (12), the water storage tank a (18) is further provided with a water replenishing port b (19), the electric heating hot water return pipe (10) is provided with a circulating water pump c (26), and the circulating water pump c (26) is connected with the solar photovoltaic power generation system through a water pump wire (17).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021082917.8U CN212657814U (en) | 2020-06-12 | 2020-06-12 | Heating, ventilation and air-conditioning systems for northwest rural areas |
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| CN202021082917.8U CN212657814U (en) | 2020-06-12 | 2020-06-12 | Heating, ventilation and air-conditioning systems for northwest rural areas |
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| CN212657814U true CN212657814U (en) | 2021-03-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720926A (en) * | 2020-06-12 | 2020-09-29 | 西安工程大学 | Evaporative cooling and solar based heating ventilation and air conditioning systems |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720926A (en) * | 2020-06-12 | 2020-09-29 | 西安工程大学 | Evaporative cooling and solar based heating ventilation and air conditioning systems |
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