CN215809096U - Energy-saving total heat exchange ventilation unit - Google Patents
Energy-saving total heat exchange ventilation unit Download PDFInfo
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- CN215809096U CN215809096U CN202120148036.XU CN202120148036U CN215809096U CN 215809096 U CN215809096 U CN 215809096U CN 202120148036 U CN202120148036 U CN 202120148036U CN 215809096 U CN215809096 U CN 215809096U
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Abstract
The utility model discloses an energy-saving total heat exchange ventilation device, which comprises an exhaust system, a fresh air system, a solar power storage system and a total heat exchange box, wherein the exhaust system comprises an exhaust cylinder and an exhaust pipe, a safe and unpowered hood, a fan assembly and a power assembly, the fan assembly comprises a motor and a fan blade, the power assembly comprises a storage battery and a control switch which are connected with the motor in series, the storage battery is powered by a solar power collection unit, the fresh air system comprises an air supply cylinder, a fresh air pipe, the fan assembly and the power assembly, the air supply cylinder is provided with a horizontal rainproof hood, and the fresh air pipe and the exhaust pipe are connected to the ventilation tail ends of all rooms after heat exchange through the total heat exchange box. The utility model realizes the centralized air exhaust and fresh air requirements of the building under the condition of no power supply, provides more stable and reliable ventilation effect, reduces the energy consumption of the air conditioner through the heat recovery of the exhaust air, and is suitable for buildings such as houses, small and medium-sized offices, hotel guest rooms and the like.
Description
Technical Field
The utility model relates to the technical field of ventilation equipment, in particular to an energy-saving total heat exchange ventilation device.
Background
With the deterioration of the environment and the frequent appearance of haze weather, particularly after the epidemic situation of airborne infectious diseases such as SARS and new coronary pneumonia, the indoor air quality problem and insufficient ventilation attract people's attention, and the increase of the building ventilation volume becomes a new problem of the building sanitation standard. On one hand, the traditional mechanical ventilation mode needs to increase a large amount of ventilation energy consumption, and meanwhile, the energy consumption of the indoor air conditioner is increased. The existing domestic patents about natural ventilation technology mostly use hot pressing and air compression to realize the power of natural ventilation facilities, but the ventilation effect is often difficult to realize when the air pressure is insufficient and the hot pressing is insufficient, and the requirement of increasing indoor ventilation volume cannot be met. The utility model has the patent application number 200510111517.9, and the utility model is named as a wind energy and solar energy combined driving multifunctional natural ventilation device, the device utilizes wind energy and solar energy combined driving, but only can realize air exhaust, and is not suitable for buildings with fresh air requirements in air-conditioning areas. The utility model patent application number 201110119882.X, the utility model name is an energy-saving air inlet and outlet combined air port, the device realizes the heat exchange of fresh air and air outlet, but the ventilation power is difficult to ensure only by using wind energy; the air inlet section of the fresh air adopts a spiral mode to increase the resistance loss of the air pipe, the air supply effect of the fresh air only by natural air pressure is difficult to guarantee, and the heat recovery effect of the mode is not obvious.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the problems existing in the prior art are solved, the energy-saving total heat exchange ventilation device is provided, a power supply is not required to be connected, the wind energy and the solar energy are jointly driven to meet the requirements of air exhaust and fresh air of an air-conditioning building, and the total heat exchange technology is adopted to carry out total heat recovery on the exhaust air, so that the energy consumption of the air conditioner is further saved.
The technical scheme adopted by the utility model for solving the technical problems is as follows: an energy-saving total heat exchange ventilation device comprises an exhaust system, a fresh air system, a solar energy power storage system and a total heat exchange box, the exhaust system comprises an exhaust duct and an exhaust duct which are respectively arranged at the upper end and the lower end of the first roof ventilation shaft, an unpowered hood arranged above the exhaust duct, a fan assembly arranged in the exhaust duct and a power assembly, the fan component comprises a motor and fan blades connected with the motor shaft, the power component comprises a storage battery and a control switch which are connected with the motor in series, the storage battery is powered by a solar energy collecting group, the fresh air system comprises an air supply cylinder and a fresh air pipe which are respectively arranged at the upper end and the lower end of the second roof ventilation well, a fan assembly and a power assembly which are arranged in the air supply cylinder, the air supply barrel is provided with a rain-proof hood in the horizontal direction, and the fresh air pipe and the exhaust pipe are connected to the ventilation tail ends of all rooms after heat exchange of the total heat exchange box.
Furthermore, the joint of the air exhaust cylinder and the air supply cylinder and the ventilation shaft is provided with a waterproof structure.
Furthermore, in the exhaust system, the fan blade is installed below the motor, and in the fresh air system, the fan blade is installed above the motor.
Furthermore, the fan assembly is fixed in the air duct through a fixing support.
Furthermore, an insect-proof net is arranged in the rain-proof hood.
Furthermore, a PVAL/PVDF composite moisture permeable film is arranged in the total heat exchange box.
The utility model relates to an energy-saving total heat exchange ventilation device, which has the beneficial effects that:
the wind energy and the solar energy are fully utilized without being driven by electric power or other secondary energy, the exhaust system is combined with the use of the unpowered hood and the solar storage battery, when the wind power condition is not ideal, the electric energy in the solar storage system is adopted to provide power for the exhaust fan, and in rainy days with poor sunshine conditions, the unpowered hood can generate a wind-pulling effect to realize exhaust;
the air supply system adopts a solar storage battery driving mode, and can realize fresh air supplement through natural air supplement when a certain air exhaust amount exists in a room under the condition that solar energy cannot be ensured;
the PVAL/PVDF composite moisture permeable film is arranged in the total heat exchange box, has excellent moisture permeability, air barrier capability and mechanical strength, fully recovers latent heat and sensible heat of exhaust air, ensures indoor ventilation volume, reduces air conditioning load brought by fresh air, saves air conditioning energy consumption, and simultaneously precools (heats) the fresh air to avoid discomfort caused by direct introduction of outdoor fresh air;
the utility model not only realizes zero ventilation energy consumption, but also can reduce the energy consumption of the air conditioner, has simple system and higher feasibility, and has good popularization prospect and economic benefit.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. the system comprises an unpowered hood, a motor, a fan blade, a fixing support, a control switch, a storage battery, a solar energy collecting set, a waterproof structure, a first roof ventilating shaft, a second roof ventilating shaft, a wind discharging barrel, a wind supplying barrel, a rain-proof hood, a rain-proof net, a wind discharging pipe, a wind discharging barrel, a wind supplying barrel, a rain-proof hood, a insect-proof net, a wind discharging pipe, a fresh wind pipe and a total heat exchange box, wherein the unpowered hood, the motor, the fan blade, the fixing support, the control switch, the storage battery, the solar energy collecting set, the waterproof structure, the wind discharging barrel, the wind supplying barrel, the rain-proof hood, the wind discharging barrel, the wind supplying barrel, the wind discharging barrel, the wind supplying barrel, the fresh wind pipe and the total heat exchange box are arranged in a mode, and the wind energy exchange box is arranged in a mode.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the energy-saving total heat exchange ventilation device comprises an exhaust system, a fresh air system, a solar energy storage system and a total heat exchange box, wherein the exhaust system comprises an exhaust duct 11 and an exhaust pipe 15 which are respectively arranged at the upper end and the lower end of a first roof ventilation shaft 9, an unpowered hood 1 arranged above the exhaust duct 11, arrange fan subassembly and power component in exhaust barrel 11 in, the fan subassembly includes motor 2, fan blade 3 with the 2 hub connections of motor, power component includes battery 6 and control switch 5 with motor 2 series connection, battery 6 provides the electric energy by solar energy collection group 7, the new trend system is including installing respectively on second roofing ventilating shaft 10, air supply barrel 12 and the new tuber pipe 16 at lower both ends, arrange fan subassembly and power component in air supply barrel 12 in, set up the rain-proof hood 13 of horizontal direction on the air supply barrel 12, the ventilation end in each room is inserted after the heat transfer of total heat exchange box 17 to new tuber pipe 16 and exhaust pipe 15.
When the device is implemented, the fresh air inlet and the air exhaust outlet are in different directions and keep a certain horizontal distance, so that the air flow short circuit is avoided; the waterproof structure 8 is arranged at the joint of the exhaust barrel 11 and the air supply barrel 12 and the ventilation shaft, so that the problems of water leakage and air leakage are avoided; in the exhaust system, the fan blade 3 is installed below the motor 2, and in the fresh air system, the fan blade 3 is installed above the motor 2; the fan assembly is fixed in the air duct through the fixing support 4; the rain-proof hood 13 is internally provided with the insect-proof net 14, and a primary filter can be arranged at a fresh air inlet in places with higher indoor sanitation requirements.
The total heat exchange box 17 is internally provided with a PVAL/PVDF composite moisture permeable film which has excellent selective moisture permeability, air barrier capability and mechanical strength, can simultaneously recover latent heat and sensible heat of exhaust air, and the inlet air and the exhaust air in the box respectively flow through the heat exchange core body in a cross mode. Because the air current of membrane both sides has the temperature difference, produces and conducts heat, and the new trend obtains cold energy from the air conditioner is aired exhaust in summer, and the new trend obtains heat energy from the air conditioner is aired exhaust in winter, and the moisture permeable membrane can improve the efficiency of air inlet and the heat exchange of airing exhaust, energy saving and consumption reduction. The total heat exchange box is installed indoors as far as possible under the condition that the ceiling space meets the requirements, so that the heat recovery efficiency is higher.
The solar energy collection group is formed by connecting a plurality of solar panels in series, collects solar energy when sunshine is sufficient and converts the solar energy into electric energy, thereby supplying the storage battery 6 to realize energy conversion and electric power storage, and the electric power storage switch can be switched off when the electric power storage level is exceeded. The storage battery provides power for the fan assembly, the control switch 5 can be turned off when the power generated by the unpowered hood is strong, and the control switch 5 is turned on when the wind power condition is insufficient. When there is no ventilation requirement in the room, the control switch 5 is turned off.
The building volume is less like buildings such as small-size villa, individual layer official working, under the less condition of centralized air volume, can only set up a total heat exchange box, and each room end gathers to a tuber pipe and is responsible for, and the air exhaust, new trend main air hose insert the air shaft after carrying out the heat exchange through total heat exchange box 17. The building volume is great, for example buildings such as multilayer house, office building, hotel guest room, can set up multiunit tube well according to building layout, and supporting a plurality of sets of ventilation system that set of system sharing a set of tube well, and a total heat exchange box is established to every floor of each system, and the main tuber pipe that every layer of tube well was received is connected with the room end in this layer of this system after the heat transfer of total heat exchange box 17. The total heat exchange box 17 is internally provided with a moisture permeable film which is a PVAL/PVDF composite moisture permeable film, has excellent selective moisture permeable capacity and mechanical strength, can simultaneously recover latent heat and sensible heat of exhaust air, and the flow directions of inlet air and exhaust air in the box are in a cross type.
The utility model is more suitable for buildings provided with a centralized air conditioner and a centralized ventilation system, such as houses, small and medium sized hotel rooms, offices and the like, the air conditioner of the buildings has higher energy consumption, higher requirement on indoor air comfort level, longer stay time of personnel in the buildings and higher requirement on ventilation volume, the ventilation shaft is arranged, the ventilation device is arranged in the buildings with the roof provided with the ventilation device and the conditions for installing the solar energy collecting device, not only zero ventilation energy consumption is realized, but also the energy consumption of the air conditioner can be reduced, and the system is simple, has higher feasibility, and has good popularization prospect and economic benefit.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. An energy-saving total heat exchange ventilation device is characterized in that: the solar energy heat-exchange box comprises an exhaust system, a fresh air system, a solar energy power storage system and a total heat-exchange box, wherein the exhaust system comprises an exhaust barrel (11) and an exhaust pipe (15) which are respectively arranged at the upper end and the lower end of a first roof ventilating shaft (9), an unpowered hood (1) arranged above the exhaust barrel (11), a fan assembly and a power assembly which are arranged in the exhaust barrel (11), the fan assembly comprises a motor (2) and a fan blade (3) connected with the motor (2) in a shaft way, the power assembly comprises a storage battery (6) and a control switch (5) which are connected with the motor (2) in series, the storage battery (6) is supplied with electric energy by a solar energy collection group (7), the fresh air system comprises an air supply barrel (12) and a fresh air pipe (16) which are respectively arranged at the upper end and the lower end of a second roof ventilating shaft (10), and the fan assembly and the power assembly which are arranged in the air supply barrel (12), air supply cylinder (12) on set up rain-proof hood (13) of horizontal direction, fresh air pipe (16) and exhaust pipe (15) insert the ventilation end in each room after total heat exchange box (17) heat transfer, total heat exchange box (17) in set up the compound moisture permeable membrane of PVAL/PVDF.
2. The energy-saving total heat exchange ventilator as set forth in claim 1, wherein: and a waterproof structure (8) is arranged at the joint of the exhaust barrel (11) and the air supply barrel (12) and the ventilation shaft.
3. The energy-saving total heat exchange ventilator as set forth in claim 1, wherein: in the exhaust system, the fan blade (3) is arranged below the motor (2), and in the fresh air system, the fan blade (3) is arranged above the motor (2).
4. The energy-saving total heat exchange ventilator as set forth in claim 1, wherein: the fan assembly is fixed in the air duct through a fixing support (4).
5. The energy-saving total heat exchange ventilator as set forth in claim 1, wherein: an insect-proof net (14) is arranged in the rain-proof hood (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120148036.XU CN215809096U (en) | 2021-01-19 | 2021-01-19 | Energy-saving total heat exchange ventilation unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120148036.XU CN215809096U (en) | 2021-01-19 | 2021-01-19 | Energy-saving total heat exchange ventilation unit |
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| CN215809096U true CN215809096U (en) | 2022-02-11 |
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| CN202120148036.XU Active CN215809096U (en) | 2021-01-19 | 2021-01-19 | Energy-saving total heat exchange ventilation unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115307239A (en) * | 2022-06-27 | 2022-11-08 | 北京城建集团有限责任公司 | Building energy-saving air shaft system based on heat energy utilization |
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2021
- 2021-01-19 CN CN202120148036.XU patent/CN215809096U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115307239A (en) * | 2022-06-27 | 2022-11-08 | 北京城建集团有限责任公司 | Building energy-saving air shaft system based on heat energy utilization |
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