CN107687694B - Ventilator with purifying, dehumidifying and indoor pressure regulating functions - Google Patents
Ventilator with purifying, dehumidifying and indoor pressure regulating functions Download PDFInfo
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- CN107687694B CN107687694B CN201710716865.1A CN201710716865A CN107687694B CN 107687694 B CN107687694 B CN 107687694B CN 201710716865 A CN201710716865 A CN 201710716865A CN 107687694 B CN107687694 B CN 107687694B
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- 230000001105 regulatory effect Effects 0.000 title description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000007791 dehumidification Methods 0.000 claims abstract description 37
- 239000004065 semiconductor Substances 0.000 claims abstract description 24
- 238000000746 purification Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 12
- 239000000779 smoke Substances 0.000 claims description 7
- 230000009471 action Effects 0.000 description 5
- 238000004887 air purification Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a ventilator with purification, dehumidification and indoor pressure regulation functions, which comprises a shell, wherein the shell is divided into an air inlet/exhaust left cavity, an air supply cavity and an air inlet/exhaust right cavity, a primary filter, a middle-effect filter and a semiconductor dehumidification plate are arranged in the air supply cavity, a condensate water tray is arranged at the bottom of the air supply cavity, the air supply cavity is provided with an air return opening, an air return valve is arranged at the air return opening, the air supply cavity is communicated with the air inlet/exhaust left cavity through a first air supply opening, a control device, a condensate water tank, a fan, an air inlet/exhaust upper pipeline and an air inlet/exhaust lower pipeline are arranged in the air inlet/exhaust right cavity, a third air inlet/exhaust channel is arranged on the right side of the air inlet/exhaust right cavity, the condensate water tray is connected with the condensate water tank through a condensate water pipe, and the control device is connected with the primary filter, the middle-effect filter, the semiconductor dehumidification plate, the fan and all the valves. The ventilator has the functions of purification, dehumidification and indoor pressure regulation.
Description
Technical Field
The invention belongs to ventilation equipment for buildings, and particularly relates to a ventilator with purification, dehumidification and indoor pressure regulation functions.
Background
Along with the improvement of the living standard of people, the requirements of people on indoor air quality are also continuously improved. The use of the air conditioner can improve the indoor environment, but the use of the air conditioner for a long time can cause the quality of indoor air to be reduced, and various air conditioning diseases are caused. Therefore, improvement of indoor air quality by the building ventilation apparatus is necessary.
Through opening door and window and ventilating, the air quality that its entering is indoor can't control, reduces indoor air quality very easily, influences indoor personnel's health, especially when having old man and children in the room, because old man and children's resistance are poor, cause health problem because of air quality more easily. When a patient exists indoors, particularly when the patient has infectious diseases, cross infection is easy to occur, and in order to prevent the outflow of air in a room and the infection to other room personnel, the indoor ventilator is used for exhausting air at the moment, so that the indoor negative pressure is maintained, and the outflow of air in the room is prevented; other rooms without ill people, especially rooms with old people, children and other people with poor resistance, need to be supplied with air by using an indoor ventilator, so that indoor positive pressure is maintained, and untreated air is prevented from entering.
When fire disasters occur in other rooms of the building, in order to prevent smoke from entering the room, the indoor ventilator is used for large-air-quantity air supply at the moment, and large positive pressure is maintained, so that no smoke enters the room, and time is won for rescue. When the ventilator supplies air to maintain indoor positive pressure, the functions of air purification and dehumidification can be realized at the same time, and the indoor air quality is further improved. In addition, the indoor relative humidity is great, and when serious dew condensation phenomenon appears, the ventilator can realize return air circulation dehumidification processing, reduces indoor air relative humidity.
Disclosure of Invention
The invention aims to provide an indoor ventilator with purifying, dehumidifying and indoor pressure regulating functions, which can supply air to the indoor as a common air supply device to maintain indoor positive pressure, exhaust air to the indoor as a common air exhaust device to maintain indoor negative pressure; the indoor return air circulation can be realized, and the air purification and dehumidification functions can be realized during the air supply and indoor return air circulation.
The above object of the present invention is achieved by the following technical solutions: the utility model provides a ventilator with purification, dehumidification, indoor pressure regulation function, includes casing, its characterized in that: the shell is divided into an air inlet/outlet left cavity, an air supply cavity and an air inlet/outlet right cavity, the air inlet/outlet left cavity is provided with an air inlet/outlet valve, the air inlet/outlet valve is provided with a primary filter, a middle-effect filter and a semiconductor dehumidifying board in sequence from left to right in the air supply cavity, a condensate water disc is arranged at the bottom of the air supply cavity, the air supply cavity is provided with an air return opening, the air return opening is provided with an air return valve, the air supply cavity is communicated with the air inlet/outlet left cavity through the first air supply opening, a control device, a condensate water tank, a fan, an air inlet/outlet upper pipeline and an air inlet/outlet lower pipeline are arranged in the air inlet/outlet right cavity, the right side of the air inlet/outlet right cavity is provided with a third air inlet/outlet channel, the condensate water disc is connected with the condensate water tank through a condensate water pipe, the air inlet of the fan is communicated with the middle section of the air inlet/outlet upper pipeline, the air outlet of the fan is communicated with the middle section of the air inlet/outlet lower pipeline, the left end of the air inlet/outlet upper pipeline is communicated with the air supply cavity through a second air supply opening, the left pipeline of the air inlet/outlet upper pipeline is provided with a second air supply valve, the right end of the air inlet/outlet upper pipeline is communicated with a third air supply/outlet channel, the right pipeline of the air inlet/outlet upper pipeline is provided with a first air exhaust valve, the left end of the air inlet/outlet lower pipeline is communicated with the air inlet/outlet left cavity through an air outlet, the left pipeline of the air inlet/outlet lower pipeline is provided with a second air exhaust valve, the right end of the air inlet/outlet lower pipeline is communicated with the third air supply/outlet channel, the right pipeline of the air inlet/outlet lower pipeline is provided with a third air supply valve, the control device is connected with the primary filter, the medium-efficiency filter, the semiconductor dehumidification board, the fan and the valves to control the actions of the components and the opening and closing of the valves.
The ventilator provided by the invention utilizes the fan to provide power, three different functional modes of indoor positive pressure, negative pressure and return air circulation are provided by controlling the opening and closing of the valve, so that the indoor pressure is regulated, and an air filter and a semiconductor dehumidification plate are arranged to realize the air purification and dehumidification functions.
The invention can be improved as follows: the ventilator is also provided with an outdoor air quality sensor arranged outdoors, the control device is connected with the outdoor air quality sensor, the outdoor air quality sensor feeds sensed outdoor air relative humidity information back to the control device, and when the outdoor air relative humidity is greater than a set value, the control device opens the semiconductor dehumidification board to dehumidify the air.
The invention can be improved as follows: the ventilator is also provided with an indoor air quality sensor arranged indoors, the control device is connected with the indoor air quality sensor, the indoor air quality sensor feeds back sensed indoor air relative humidity information to the control device, and when the indoor air relative humidity is greater than a set value, the control device opens the semiconductor dehumidification board to dehumidify air.
The invention can be improved as follows: the ventilator also has an adjacent chamber fire detector installed in an adjacent chamber, the control device is connected with the adjacent chamber fire detector, when the adjacent chamber fire detector senses an outdoor fire, information is fed back to the control device, the control device starts the fan, the first exhaust valve, the second exhaust valve and the return air valve are closed, the first air supply/exhaust valve, the second air supply valve and the third air supply valve are opened, air is supplied to the room, the room is maintained to be in a positive pressure state, and outdoor smoke is prevented from entering the room.
In the invention, the condensation water tank is provided with the highest liquid level alarm, and the alarm is given when the liquid level in the condensation water tank is higher than the set liquid level. The condensate water tray stores condensate water, the condensate water is conveyed to the condensate water tank through the condensate water pipe, the condensate water tank is provided with a highest liquid level alarm to prompt manual disassembly and emptying, and after the condensate water tank is reinstalled, air dehumidification treatment is continued.
In the ventilator of the invention, the air inlet/outlet, the first air supply/exhaust valve, the first air supply port, the second air supply valve, the fan, the third air supply valve and the third air supply/exhaust channel are connected through the air pipes in sequence to form an indoor air supply system, and at the moment, indoor positive pressure is provided; the third air supply/exhaust channel, the first air exhaust valve, the fan, the second air exhaust valve, the air outlet, the first air supply/exhaust valve and the air inlet/outlet are sequentially connected through air pipes to form an indoor air exhaust system, and at the moment, indoor negative pressure is provided; the air return opening, the air return valve, the second air supply opening, the second air supply valve, the fan, the third air supply valve and the third air supply/exhaust channel are sequentially connected through an air pipe to form an indoor air return circulation system.
In the invention, the opening and closing of the first air supply/exhaust valve, the second air supply valve, the third air supply valve, the first air exhaust valve, the second air exhaust valve, the return air valve and the semiconductor dehumidification board and the regulation of the air quantity of the fan are realized through the control device, when the ventilator senses outdoor fire through the adjacent-room fire detector, the control device starts the fan and the air supply valve to supply air to the room, maintains the positive pressure of the room and prevents outdoor smoke from entering the room; when the ventilator is used for blowing air, when outdoor air parameters are sensed by the outdoor air quality sensor, an air purification function is realized through the primary filter and the medium-efficiency filter, and a dehumidification function is realized through the semiconductor dehumidification board; the ventilator can also perform indoor return air circulation treatment, achieves an indoor return air purification function through a primary filter and a medium-efficiency filter when sensing indoor air parameters through an indoor air quality sensor, and achieves a return air dehumidification function through a semiconductor dehumidification plate.
When the ventilator supplies air, the first air exhaust valve, the second air exhaust valve and the return air valve are all closed, the fan is started, and the first air supply/exhaust valve, the second air supply valve and the third air supply valve are opened to supply air to the room, so that the indoor positive pressure state is maintained. When the air is sent, the air is purified by the primary filter and the medium-efficiency filter, the air relative humidity information is fed back to the control device through the outdoor air quality sensor, and when the outdoor air relative humidity is greater than a set value, the control device opens the semiconductor dehumidification plate to dehumidify the air.
When the ventilator discharges air, the second air supply valve, the third air supply valve and the return air valve are all closed, the fan is started, the first air discharge valve and the second air discharge valve are opened, air is discharged indoors, and the indoor negative pressure state is maintained.
When the ventilator circulates indoor return air, the first exhaust valve, the second exhaust valve and the first air supply/exhaust valve are all closed, the fan is started, and the return air valve, the second air supply valve and the third air supply valve are opened to circulate the indoor return air. When the air returns to the circulation, the air is purified by the primary filter and the medium-efficiency filter, the indoor air quality sensor feeds back the relative humidity information of the air to the control device, and when the relative humidity of the indoor air is greater than a set value, the control device opens the semiconductor dehumidification plate to dehumidify the air.
Compared with the common ventilator, the invention has the following advantages:
(1) The ventilator has three selection modes, namely positive pressure, negative pressure and return air circulation functions are respectively provided for a room, the indoor pressure can be regulated, and when the room needs to be ventilated, the ventilator ventilates the room, ensures the freshness of indoor air and maintains the positive pressure in the room. When the room needs to be exhausted, the ventilator can exhaust air to the room, and the air is exhausted to the outside, so that the negative pressure in the room is maintained; when the indoor air relative humidity is high so that the indoor is easy to dew, the ventilator can realize circulating dehumidification of return air, and the indoor air relative humidity is reduced.
(2) When the ventilator is used, when the air supply mode and the air return mode are selected, the indoor and outdoor air quality sensors are used for detecting air parameters, and the purification and dehumidification functions are realized through the filter and the semiconductor dehumidification board, so that the indoor air quality is improved.
(3) When the ventilator provided by the invention is used, the air supply quantity can be increased to maintain a large positive pressure in a room through the adjacent room fire detector when a fire disaster occurs in the adjacent room, so that smoke is prevented from entering.
Drawings
FIG. 1 is a schematic view of a ventilator according to the present invention;
FIG. 2 is a schematic diagram of the air supply cycle operation of the ventilator of the present invention;
FIG. 3 is a schematic diagram of the exhaust cycle operation of the ventilator of the present invention;
fig. 4 is a schematic diagram of the return air circulation operation of the ventilator of the present invention.
Description of the reference numerals
1. A first air supply/exhaust valve; 2. a first air supply port; 3. a primary filter; 4. a medium-efficiency filter;
5. an air return port; 6. a return air valve; 7. a semiconductor dehumidifying plate; 8. a second air supply port; 9. a second air supply valve;
10. a first exhaust valve; 11. a third air supply/exhaust passage; 12. an air inlet/outlet; 13. a condensate water tray;
14. a condenser water pipe; 15. a condensate tank; 16. a blower; 17. an air outlet; 18. a second exhaust valve;
19. a third air supply valve; 20. a housing; 21. a control device; 22. an outdoor air quality sensor;
23. an indoor air quality sensor; 24. an adjacent room fire detector; 101. left air inlet/outlet chamber;
102. an air supply chamber; 103. inlet/exhaust upper pipeline; 104. inlet/exhaust down pipes; 105. right intake/exhaust chamber.
Detailed Description
A ventilator with purifying, dehumidifying, and indoor pressure adjusting functions as shown in fig. 1 to 4 includes a housing 20, the housing 20 being partitioned into an intake/exhaust left chamber 101, an air supply chamber 102, and an intake/exhaust right chamber 105.
The air inlet/exhaust left chamber 101 is provided with an air inlet/exhaust outlet 12, the air inlet/exhaust outlet 12 is provided with a first air inlet/exhaust valve 1, the inside of the air supply chamber 102 is provided with a primary filter 3, a middle-effect filter 4 and a semiconductor dehumidification board 7 in sequence from left to right, the bottom of the air supply chamber 102 is provided with a condensate water tray 13, the air supply chamber 102 is provided with an air return opening 5, the air return opening 5 is provided with an air return valve 6, and the air supply chamber 102 is communicated with the air inlet/exhaust left chamber 101 through the first air supply opening 2.
A control device 21, a condensate water tank 15, a fan 16, an air inlet/outlet upper pipeline 103 and an air inlet/outlet lower pipeline 104 are arranged in the air inlet/outlet right chamber 105, a third air inlet/outlet channel 11 is arranged on the right side of the air inlet/outlet right chamber 105, a condensate water tray 13 is connected with the condensate water tank 15 through a condensate water pipe 14, the condensate water tank 15 is provided with a highest liquid level alarm, when the liquid level in the condensate water tank 15 is higher than a set liquid level, an air inlet of the fan 16 is communicated with the middle section of the air inlet/outlet upper pipeline 103, an air outlet of the fan 16 is communicated with the middle section of the air inlet/outlet lower pipeline 104, the left end of the air inlet/outlet upper pipeline 103 is communicated with the air supply chamber 102 through a second air supply opening 8, a left section pipeline of the air inlet/outlet upper pipeline 103 is provided with a second air supply valve 9, the right end of the air inlet/outlet upper pipeline 103 is communicated with the third air inlet/outlet channel 11, the right pipeline of the air inlet/outlet upper pipeline 103 is provided with a first air outlet valve 10, the left end of the air inlet/outlet lower pipeline 104 is communicated with the air inlet/outlet left chamber 101 through an air outlet, the left pipeline of the air inlet/outlet lower pipeline 104 is provided with a second air outlet valve 18, the right end of the air inlet/outlet lower pipeline 104 is communicated with the third air inlet/outlet channel 11, the right pipeline of the air inlet/outlet lower pipeline 104 is provided with a third air inlet valve 19, and the control device 21 is connected with the primary filter 3, the medium-efficiency filter 4, the semiconductor dehumidification board 7, the fan 16 and all the valves to control the actions of all the components and the opening and closing of the valves.
In the ventilator of this embodiment, the air inlet/outlet 12, the first air inlet/outlet valve 1, the first air inlet 2, the second air inlet 8, the second air inlet valve 9, the fan 16, the third air inlet valve 19, and the third air inlet/outlet channel 11 are connected in sequence through air pipes to form an indoor air supply system, so that indoor positive pressure is provided; the third air supply/exhaust channel 11, the first exhaust valve 10, the fan 16, the second exhaust valve 18, the exhaust outlet 17, the first air supply/exhaust valve 1 and the air supply/exhaust outlet 12 are sequentially connected through air pipes to form an indoor exhaust system, and at the moment, indoor negative pressure is provided; the air return opening 5, the air return valve 6, the second air supply opening 8, the second air supply valve 9, the fan 16, the third air supply valve 19 and the third air supply/exhaust channel 11 are sequentially connected through air pipes to form an indoor air return circulation system.
The ventilator of the present embodiment further has an outdoor air quality sensor 22 installed outdoors, an indoor air quality sensor 23 installed indoors, and an adjacent-room fire detector 24 installed in an adjacent room, and the control device 21 is connected to the outdoor air quality sensor 22, the indoor air quality sensor 23, and the adjacent-room fire detector 24.
The outdoor air quality sensor 22 feeds back sensed outdoor air relative humidity information to the control device 21, and when the outdoor air relative humidity is greater than a set value, the control device 21 opens the semiconductor dehumidification board 7 to dehumidify the air.
The indoor air quality sensor 23 feeds back the sensed indoor air relative humidity information to the control device 21, and when the indoor air relative humidity is greater than a set value, the control device 21 opens the semiconductor dehumidification board 7 to dehumidify the air.
When the adjacent-room fire detector 24 senses an outdoor fire, information is fed back to the control device 21, the control device 21 starts the fan 16, closes the first exhaust valve 10, the second exhaust valve 18 and the return air valve 6, opens the first air supply/exhaust valve 1, the second air supply valve 9 and the third air supply valve 19, supplies air to the room, maintains the room in a positive pressure state, and prevents outdoor smoke from entering the room.
When the ventilator performs an air dehumidifying function, the condensate water tray 13 stores condensate water, the condensate water is conveyed to the condensate water tank 15 through the condensate water pipe 14, the condensate water tank 15 is provided with a highest liquid level alarm to prompt manual disassembly and emptying, and after the condensate water tank 15 is reinstalled, air dehumidifying treatment is continued.
The working principle and working process of the ventilator of the invention are as follows:
when the ventilator is used for supplying air, the flow direction of the air supply flow of the ventilator is shown in fig. 2, the first air exhaust valve 10, the second air exhaust valve 18 and the return air valve 6 are all closed, the air enters the ventilator from the outside through the air pipe connection via the air inlet/outlet 12, and the air enters the room through the air pipe to the third air supply/exhaust channel 11 under the action of the fan 16 by the first air supply/exhaust valve 1, the second air supply valve 9 and the third air supply valve 19, so that the indoor positive pressure is maintained. In this process, the primary filter 3, the intermediate filter 4, and the semiconductor dehumidifying plate 7 realize a purification and dehumidification function. In addition, when the fire disaster occurs in the adjacent room, the air quantity of the fan is increased, and the larger positive pressure in the room is maintained.
When the ventilator is exhausted, the flow direction of the exhaust air flow of the ventilator is as shown in fig. 3, the second air supply valve 9, the third air supply valve 19 and the return air valve 6 are all closed, the air enters the air pipe through the third air supply/exhaust channel 11, the air is exhausted to the outside through the air pipe to the air inlet/exhaust port 12 by the first air exhaust valve 10, the second air exhaust valve 18 and the first air supply/exhaust valve 1 under the action of the fan 16, and finally the air is exhausted to the outside through the air pipe, so that the indoor negative pressure is maintained.
When the indoor return air circulates, the air flow direction of the indoor return air circulation of the ventilator is shown in fig. 4, the first exhaust valve 10, the second exhaust valve 18 and the first air supply/exhaust valve 1 are all closed, air enters the ventilator through the return air inlet 5, and under the action of the fan 16, the air enters the ventilator through the return air valve 6, the second air supply valve 9 and the third air supply valve 19, and passes through the air pipe to the third air supply/exhaust channel 11 to complete the indoor return air circulation, and in the process, the primary filter 3, the medium-efficiency filter 4 and the semiconductor dehumidification board 7 realize the purification and dehumidification functions.
The above-mentioned embodiments of the present invention are not intended to limit the scope of the present invention, and the embodiments of the present invention are not limited thereto, and all kinds of modifications, substitutions or alterations made to the above-mentioned structures of the present invention according to the above-mentioned general knowledge and conventional means of the art without departing from the basic technical ideas of the present invention shall fall within the scope of the present invention.
Claims (2)
1. Ventilator with purification, dehumidification, indoor pressure regulation function, including casing (20), its characterized in that: the shell (20) is divided into an air inlet/exhaust left cavity (101), an air supply cavity (102) and an air inlet/exhaust right cavity (105), the air inlet/exhaust left cavity (101) is provided with an air inlet/exhaust outlet (12), the air inlet/exhaust outlet (12) is provided with a first air inlet/exhaust valve (1), a primary filter (3), a middle effect filter (4) and a semiconductor dehumidification board (7) are sequentially arranged in the air supply cavity (102) from left to right, the bottom of the air supply cavity (102) is provided with a condensate water disc (13), the air supply cavity (102) is provided with an air return opening (5), the air return opening (5) is provided with an air return valve (6), the air supply cavity (102) is communicated with the air inlet/exhaust left cavity (101) through a first air supply opening (2), a control device (21), a condensate water tank (15), a fan (16), an air inlet/exhaust upper pipeline (103) and an air inlet/exhaust lower pipeline (104) are arranged in the air inlet/exhaust right cavity (105), a third air inlet/exhaust channel (11) is arranged on the right side of the air inlet/right cavity (105), the condensate water disc (13) is communicated with the air inlet/exhaust pipeline (14) through the condensate water disc (103), the air outlet of the fan (16) is communicated with the middle section of an air inlet/outlet lower pipeline (104), the left end of an air inlet/outlet upper pipeline (103) is communicated with an air supply cavity (102) through a second air supply opening (8), the left section pipeline of the air inlet/outlet upper pipeline (103) is provided with a second air supply valve (9), the right end of the air inlet/outlet upper pipeline (103) is communicated with a third air supply/outlet channel (11), the right section pipeline of the air inlet/outlet upper pipeline (103) is provided with a first air exhaust valve (10), the left end of the air inlet/outlet lower pipeline (104) is communicated with the air inlet/outlet left cavity (101) through an air outlet, the left section pipeline of the air inlet/outlet lower pipeline (104) is provided with a second air exhaust valve (18), the right end of the air inlet/outlet lower pipeline (104) is communicated with the third air supply/outlet channel (11), the right section pipeline of the air inlet/outlet upper pipeline (103) is provided with a third air supply valve (19), the control device (21) is communicated with the primary filter (3), the middle-effect filter (4), the semiconductor dehumidifying plate (7), all the air inlet/outlet valves (16) are connected with each other, and all the fan control valves are opened and closed; the ventilator is also provided with an outdoor air quality sensor (22) arranged outdoors, the control device (21) is connected with the outdoor air quality sensor (22), the outdoor air quality sensor (22) feeds back sensed outdoor air relative humidity information to the control device (21), and when the outdoor air relative humidity is greater than a set value, the control device (21) opens the semiconductor dehumidification board (7) to dehumidify the air; the ventilator is also provided with an indoor air quality sensor (23) arranged indoors, the control device (21) is connected with the indoor air quality sensor (23), the indoor air quality sensor (23) feeds back sensed indoor air relative humidity information to the control device (21), and when the indoor air relative humidity is larger than a set value, the control device (21) opens the semiconductor dehumidification board (7) to dehumidify the air; the ventilator is further provided with an adjacent chamber fire detector (24) arranged in an adjacent chamber, the control device (21) is connected with the adjacent chamber fire detector (24), when the adjacent chamber fire detector (24) senses an outdoor fire, information is fed back to the control device (21), the control device (21) starts a fan (16), a first exhaust valve (10), a second exhaust valve (18) and a return air valve (6) are closed, and the first air supply/exhaust valve (1), the second air supply valve (9) and the third air supply valve (19) are opened to supply air to the room, so that the indoor positive pressure state is maintained, and outdoor smoke is blocked from entering the room.
2. The ventilator with purification, dehumidification, indoor pressure regulation function according to claim 1, characterized in that: the condensing water tank (15) is provided with a highest liquid level alarm, and the highest liquid level alarm alarms when the liquid level in the condensing water tank (15) is higher than a set liquid level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710716865.1A CN107687694B (en) | 2017-08-21 | 2017-08-21 | Ventilator with purifying, dehumidifying and indoor pressure regulating functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710716865.1A CN107687694B (en) | 2017-08-21 | 2017-08-21 | Ventilator with purifying, dehumidifying and indoor pressure regulating functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107687694A CN107687694A (en) | 2018-02-13 |
| CN107687694B true CN107687694B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710716865.1A Active CN107687694B (en) | 2017-08-21 | 2017-08-21 | Ventilator with purifying, dehumidifying and indoor pressure regulating functions |
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| CN (1) | CN107687694B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030655A (en) * | 2019-02-28 | 2019-07-19 | 三亚市金宝鼎科技投资集团有限公司 | A kind of air cleaning system that dehumidifying ventilation is oxygen-enriched |
| CN111503848B (en) * | 2020-04-20 | 2021-06-29 | 卢利华 | Control method capable of adjusting indoor airflow organization form of residence |
| CN113864957B (en) * | 2021-09-30 | 2023-05-26 | 胡晓晴 | Sterilizing equipment control system and sterilizing equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09155209A (en) * | 1995-12-04 | 1997-06-17 | Nippon Air-Tec Kk | Clean bench |
| JP2003021383A (en) * | 2001-07-04 | 2003-01-24 | Ube Kimitsu Housing Kk | Duct for air supply and exhaust |
| CN2756195Y (en) * | 2004-08-30 | 2006-02-08 | 梁桂秋 | Positive and negative pressure switching and purifying ward system |
| CN205227581U (en) * | 2015-12-21 | 2016-05-11 | 珠海格力电器股份有限公司 | Haze machine is removed to new trend |
| CN207230836U (en) * | 2017-08-21 | 2018-04-13 | 广东省建筑科学研究院集团股份有限公司 | It is a kind of that there is purification, dehumidifying, the ventilator of room pressure regulatory function |
-
2017
- 2017-08-21 CN CN201710716865.1A patent/CN107687694B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09155209A (en) * | 1995-12-04 | 1997-06-17 | Nippon Air-Tec Kk | Clean bench |
| JP2003021383A (en) * | 2001-07-04 | 2003-01-24 | Ube Kimitsu Housing Kk | Duct for air supply and exhaust |
| CN2756195Y (en) * | 2004-08-30 | 2006-02-08 | 梁桂秋 | Positive and negative pressure switching and purifying ward system |
| CN205227581U (en) * | 2015-12-21 | 2016-05-11 | 珠海格力电器股份有限公司 | Haze machine is removed to new trend |
| CN207230836U (en) * | 2017-08-21 | 2018-04-13 | 广东省建筑科学研究院集团股份有限公司 | It is a kind of that there is purification, dehumidifying, the ventilator of room pressure regulatory function |
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| Publication number | Publication date |
|---|---|
| CN107687694A (en) | 2018-02-13 |
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