CN116772336B - Intelligent bidirectional fresh air purifying positive pressure exchange device - Google Patents
Intelligent bidirectional fresh air purifying positive pressure exchange device Download PDFInfo
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- CN116772336B CN116772336B CN202310826947.7A CN202310826947A CN116772336B CN 116772336 B CN116772336 B CN 116772336B CN 202310826947 A CN202310826947 A CN 202310826947A CN 116772336 B CN116772336 B CN 116772336B
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims description 37
- 238000003860 storage Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000000746 purification Methods 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 15
- 238000007791 dehumidification Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 9
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 14
- 230000005484 gravity Effects 0.000 description 7
- 238000005057 refrigeration Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000007790 scraping Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 241001233242 Lontra Species 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The application provides an intelligent bidirectional fresh air purifying positive pressure exchange device applied to the field of fresh air exchange, which comprises an exchanger body and a purifying box, wherein the purifying box is arranged at the bottom of the exchanger body, a partition plate is arranged in the purifying box, a purifying and dedusting unit is arranged in a purifying cavity, the purifying and dedusting unit comprises a filter screen plate and a dehumidifying screen plate which are obliquely arranged, one end of the top of the filter screen plate is slidably arranged, a magnetic sliding plate is connected with the surface of the magnetic sliding plate, the tail end of the cable is connected with a sliding block, a cleaning sponge column is connected with the sliding block through a bearing, a wing plate is arranged at the bottom of the filter screen plate, a magnetic plate which is arranged opposite to the magnetic sliding plate is arranged on the inner wall of the purifying box, and when external air passes through the purifying and dedusting unit, a simplified filter screen plate blocking cleaning structure is adopted, so that the installation cost and the use limit of the dedusting structure are reduced.
Description
Technical Field
The application relates to the field of fresh air exchange, in particular to an intelligent bidirectional fresh air purifying positive pressure exchange device.
Background
The fresh air system is equipment for filtering and conveying outdoor air to the indoor through professional equipment, pumping indoor polluted air to the outdoor, and circularly exchanging air through the indoor and outdoor, so that the indoor air is kept flowing, healthy and natural, and in the process of conveying the air to the indoor, the air needs to be purified and heat treated by utilizing purifying and exchanging equipment so as to ensure the comfort of the indoor air environment temperature.
In the existing bidirectional fresh air purifying positive pressure exchange equipment, the operation principle of bidirectional positive pressure exchange is that the air inlet amount is controlled to be larger than the air outlet amount in the fresh air purifying exchange process, so that the indoor air pressure is slightly larger than the outdoor air pressure, a micro positive pressure state is formed, and further outdoor polluted air is restrained from entering the room and discharging indoor polluted air, indoor harmful gas is removed, viruses and bacteria can be effectively prevented from spreading through a sewer and other ways, the trouble caused by sewer odor-resisting can be thoroughly solved, however, when the fresh air purifying exchange equipment is in actual use, the filter screen part is extremely easy to be blocked when the air from the outside is filtered, the state of the filter screen surface blockage is cleaned by adopting an electric scraping plate mode, and the installation cost and the required space of the electric scraping plate can be limited to a certain extent.
Therefore, the intelligent bidirectional fresh air purifying positive pressure exchange device is provided, and the installation cost and the installation space of the cleaning structure are reduced on the basis of ensuring the cleaning of the filter screen, so that the exchange equipment is more convenient and rapid to use.
Disclosure of Invention
The application aims to improve and treat a filter screen cleaning structure in the prior bidirectional fresh air purifying positive pressure exchange device, and compared with the prior art, the application provides an intelligent bidirectional fresh air purifying positive pressure exchange device which comprises an exchanger body and a purifying box, wherein the purifying box is arranged at the bottom of the exchanger body, a baffle plate is arranged in the purifying box, a purifying cavity and a heat exchange cavity are formed by the baffle plate and the inner wall of the purifying box, and a purifying and dust removing unit is arranged in the purifying cavity;
the purification and dust removal unit comprises a filter screen plate and a dehumidification screen plate, wherein the filter screen plate is obliquely arranged, the dehumidification screen plate is positioned above the filter screen plate, a water absorption sponge screen plate is arranged on the surface of the dehumidification screen plate, an activated carbon screen plate is arranged at the top of the dehumidification screen plate, a magnetic sliding plate is slidably arranged at one end of the top of the filter screen plate, a cable is connected to the surface of the magnetic sliding plate, a sliding block is connected to the tail end of the cable, a cleaning sponge column is connected to the sliding block through a bearing, a wing plate is arranged at the bottom of the filter screen plate, a sliding groove matched with the sliding block is arranged in the wing plate, a magnetic plate oppositely arranged with the magnetic sliding plate is arranged on the inner wall of the purification box, and a magnetic attraction effect is realized between the magnetic plate and the magnetic sliding plate.
Further, the magnetic plate is an electromagnetic device, a protruding flat plate is arranged on the surface of the magnetic plate, a pendant spring is arranged at the bottom of the flat plate, a pendant block is arranged at the bottom of the pendant spring, and a touch switch positioned below the pendant block is arranged on the surface of the magnetic plate.
Further, the length of the touch switch is smaller than the section length of the falling block, and the magnetic plate is electrically connected with the exchanger body and the touch switch.
Further, the internally mounted of exchanger body has the refrigeration pipe and is located the heating pipe in the refrigeration pipe outside, and the heating pipe has all been covered with waterproof heat conduction material with the surface of refrigeration pipe, and one side surface of exchanger body runs through and installs out the tuber pipe and be located the air-supply line that goes out the tuber pipe top, and goes out the tail end of tuber pipe and runs through and extend to the purification and dust removal unit's in the purification chamber top, and the acoustic celotex board is installed to the inner wall of exchanger body, and the bottom of exchanger body runs through and installs the tail end and extends to the drain pipe in heat transfer chamber, and the bottom in heat transfer chamber and purification chamber all is equipped with the through-hole that runs through.
Further, a water containing groove is arranged at the top end position of the magnetomotive sliding plate, which is close to the surface of the magnetomotive sliding plate, a hose is arranged at the bottom of the water containing groove in a penetrating mode, and the tail end of the hose penetrates through the partition plate and extends to the inside of the heat exchange cavity.
Further, the air inlet pipe comprises a heat insulation pipe positioned in the exchanger body, the tail end of the heat insulation pipe is connected with a heat conduction pipe positioned in the heat exchange cavity, and the tail end of the heat conduction pipe penetrates through and extends to the outside of the purifying box.
Further, the cleaning sponge column comprises a sponge sleeve, the inner wall of the sponge sleeve is provided with an inner hollow ash storage pipe, the ash storage pipe and the inner part of the sponge sleeve are all penetrated and provided with movable grooves, a plurality of magnetic rods are stored in the ash storage pipe, the inner wall of the movable grooves is provided with a bracket, the top of the bracket is provided with a magnetic spring, and a magnetic repulsion effect is provided between the magnetic spring and the magnetic rods.
Further, the top end of the magnetic spring is flush with the port position of the movable groove on the surface of the sponge sleeve, guide plates which incline downwards are symmetrically arranged on the inner wall of the movable groove, the guide plates are positioned on one side of the support away from the sponge sleeve, and the section widths of the two guide plates are gradually reduced along the circle center direction of the ash storage pipe.
Optionally, the inner wall in movable groove is installed a extension board and No. two extension boards through the hinge, and the length of a extension board is greater than No. two extension boards, and the tail end connection of a extension board has the cable, and the tail end of cable and No. two end connection of extension board.
Further, the first support plate and the second support plate are both located at positions, away from the sponge sleeve, of the support, and the sum of the section lengths of the first support plate and the second support plate is larger than the section width value of the movable groove.
Compared with the prior art, the application has the advantages that:
(1) When outside air passes through the purification and dust removal unit, the cooperation purification treatment of leading to filter screen plate, sponge otter board and active carbon otter board absorbs water for the air after the purification is clean, no peculiar smell and moisture content are less, take place to block up at the surface of filter screen plate, the magnetomotive board starts this moment, make magnetomotive slide along domatic filter screen plate upward move, under the action of gravity, the slider removes along the spout in the filter screen plate bottom pterygoid lamina, and drive clean sponge post and take place the surface roll clearance that blocks up at the filter screen plate, when realizing dust removal operation, simplify dust removal structure's installation, reduce dust removal structure's installation cost and use restriction.
(2) When the filter screen plate is blocked, the air flow passing through the filter screen plate is reduced, the lifting effect on the suspending and falling spring is weakened, at the moment, the falling block falls down to touch the touch switch, the magnetic plate is started, and the magnetic plate is prevented from being started under the unnecessary condition.
(3) When the magnetomotive sliding plate moves along the surface of the filter screen plate, an extrusion scraping effect is formed on the water absorption sponge screen plate above, and the water absorption sponge screen plate is discharged into the heat exchange cavity through the flexible pipe with elasticity, so that sustainable use of dust removal and moisture removal is ensured.
(4) When the cleaning sponge column rolls along the surface of the filter screen plate and moves, the magnetic rod inside the ash storage pipe rolls, the magnetic rod and the magnetic spring in the top end state have magnetic repulsion effects, one end of the magnetic spring is forced to stretch, short-term reciprocating displacement occurs under the elastic action, the surface of the filter screen plate has knocking effects, the dust removing effect of the sponge sleeve is enhanced, cleaned dust is transferred into the ash storage pipe through the movable groove, and when the dust amount is insufficient, the top end of the guide plate is higher than the inner wall of the ash storage pipe, so that the dust can be effectively prevented from being scattered and leaked.
(5) Under the action of gravity, the first support plate and the second support plate at the higher positions are in a natural falling state, and an opening is formed under the traction action of the inhaul cable so as to receive dust in the movable groove, but the first support plate and the second support plate at the lower positions are stacked under the action of gravity, and at the moment, the first support plate and the second support plate form a closed design to prevent dust from scattering and leakage.
Drawings
FIG. 1 is a schematic view of the overall appearance of the present application;
FIG. 2 is a schematic view of the internal structure of the exchanger body and the purifying tank of the present application;
FIG. 3 is a schematic diagram of the installation of the purification and dust removal unit of the present application;
FIG. 4 is a schematic view showing a state of cleaning sponge column cleaning screen plate in a magnetomotive plate starting state of the present application;
FIG. 5 is a schematic view showing a state of squeezing and draining water of a magnetomotive slide plate in a magnetomotive plate starting state of the application;
FIG. 6 is a schematic view of the interior of the exchanger body and purge bin of the present application from the bottom;
fig. 7 is a schematic structural view of embodiment 2 of the present application;
FIG. 8 is a schematic cross-sectional view of example 2 of the present application;
FIG. 9 is a schematic view showing the working state of embodiment 2 of the present application;
fig. 10 is a schematic structural view of embodiment 3 of the present application;
FIG. 11 is an enlarged schematic view of the application at A in FIG. 10;
fig. 12 is a schematic view showing the working state of embodiment 3 of the present application.
The reference numerals in the figures illustrate:
1. an exchanger body; 11. a drain pipe; 2. a purifying box; 21. a partition plate; 3. a refrigeration tube; 4. an air outlet pipe; 5. an air inlet pipe; 51. a thermal insulating tube; 52. a heat conduction pipe; 6. heating pipes; 7. a purifying and dedusting unit; 71. a screen plate; 72. a dehumidifying screen; 73. cleaning the sponge column; 74. a slide block; 75. a cable; 76. a magnetic plate; 77. a magnetic sliding plate; 711. a wing plate; 761. a suspending and dropping spring; 762. a touch switch; 771. a water tank; 772. a hose; 731. a sponge sleeve; 732. an ash storage pipe; 8. a magnetic rod; 9. a movable groove; 91. a bracket; 92. a guide plate; 93. a magnetic spring; 94. a first support plate; 95. a second support plate; 96. and (5) a inhaul cable.
Detailed Description
The embodiments of the present application will be described in detail and fully with reference to the accompanying drawings, and it is intended that all other embodiments of the application, which are apparent to one skilled in the art without the inventive faculty, are included in the scope of the present application.
Example 1:
the application provides an intelligent bidirectional fresh air purifying positive pressure exchange device, referring to fig. 1-4, which comprises an exchanger body 1 and a purifying box 2, wherein the purifying box 2 is arranged at the bottom of the exchanger body 1, a baffle plate 21 is arranged in the purifying box 2, the baffle plate 21 and the inner wall of the purifying box 2 form a purifying cavity and a heat exchange cavity, and a purifying and dust removing unit 7 is arranged in the purifying cavity;
the purification and dust removal unit 7 comprises a filter screen plate 71 and a dehumidification screen plate 72, wherein the filter screen plate 71 is obliquely arranged, the dehumidification screen plate 72 is positioned above the filter screen plate 71, a water absorption sponge screen plate is arranged on the surface of the dehumidification screen plate 72, an active carbon screen plate is arranged at the top of the dehumidification screen plate 72, a magnetic sliding plate 77 is slidably arranged at one end of the top of the filter screen plate 71, a cable 75 is connected to the surface of the magnetic sliding plate 77, a sliding block 74 is connected to the tail end of the cable 75, a cleaning sponge column 73 is connected to the sliding block 74 through a bearing, a wing plate 711 is arranged at the bottom of the filter screen plate 71, a sliding groove matched with the sliding block 74 is formed in the wing plate 711, a magnetic plate 76 which is arranged opposite to the magnetic sliding plate 77 is arranged on the inner wall of the purification box 2, and a magnetic attraction effect is achieved between the magnetic plate 76 and the magnetic sliding plate 77.
Specifically, the suction power required by the air outlet pipe 4 and the air inlet pipe 5 is from external suction equipment (suction equipment arranged on the outer side of the exchanger body 1), after the external air is subjected to dust removal and dehumidification treatment through a purification and dust removal unit 7 in the purification cavity, the air is discharged indoors through the air outlet pipe 4, the indoor turbid air is discharged outdoors through the air inlet pipe 5, and under the condition that the air volume of the air outlet pipe 4 is larger than that of the air inlet pipe 5, the situation that micro positive pressure is kept indoors is further prevented, and dust, viruses and the like in the external air are prevented from entering the indoor space;
when the external air passes through the purifying and dedusting unit 7, dust in the air is intercepted and filtered by the filter screen plate 71, moisture in the air is absorbed by the water absorbing sponge screen plate, and peculiar smell in the air is purified by the active carbon screen plate, so that the purified air is clean, odorless and has smaller moisture content;
with the increase of the working time of the purifying and dedusting unit 7, the surface of the filter screen plate 71 is blocked, at the moment, the magnetic plate 76 is started, so that the magnetic sliding plate 77 moves upwards along the sloping filter screen plate 71, under the action of gravity, the sliding block 74 moves along the sliding groove in the wing plate 711 at the bottom of the filter screen plate 71, and the cleaning sponge column 73 is driven to roll and clean the blocked surface of the filter screen plate 71, so that the installation of a dedusting structure is simplified, and the installation cost and the use limit of the dedusting structure are reduced;
after the follow-up magnetic plate 76 is closed, the magnetic sliding plate 77 returns to the original position again under the action of gravity, and the sliding block 74 drives the cleaning sponge post 73 to restore to the original position again under the traction action of the cable 75, and the cleaning and dedusting operation of the next round is waited.
The magnetic plate 76 is an electromagnetic device, a protruding flat plate is arranged on the surface of the magnetic plate 76, a pendant spring 761 is arranged at the bottom of the flat plate, a pendant block is arranged at the bottom of the pendant spring 761, and a touch switch 762 positioned below the pendant block is arranged on the surface of the magnetic plate 76.
Specifically, when the filter screen plate 71 is blocked, the air flow passing through the filter screen plate 71 is reduced, so that the lifting action on the suspending and falling spring 761 is weakened, at the moment, the falling block falls down to touch the touch switch 762, the magnetic plate 76 is started, and then the magnetic plate 76 works for a period of time, so that the dredging condition of the filter screen plate 71 can be monitored, and the magnetic plate 76 is prevented from being started under the unnecessary condition.
The length of the touch switch 762 is smaller than the section length of the falling block, and the magnetic plate 76 is electrically connected with the exchanger body 1 and the touch switch 762.
Specifically, the end of the touch switch 762 and the end of the falling block are dislocated, so that the falling block can be lifted by means of the passing air flow when the filter screen plate 71 works smoothly, and the touch switch 762 is prevented from being triggered;
in addition, the magnetic plate 76 is electrically connected with the exchanger body 1, so that unnecessary starting of the magnetic plate 76 can be avoided when the exchange device is not started, and the energy is saved and the environment is protected.
Referring to fig. 6, a cooling tube 3 and a heating tube 6 located outside the cooling tube 3 are installed in the exchanger body 1, waterproof heat conducting materials are covered on the surfaces of the heating tube 6 and the cooling tube 3, an air outlet tube 4 and an air inlet tube 5 located above the air outlet tube 4 are installed on one side surface of the exchanger body 1 in a penetrating manner, the tail end of the air outlet tube 4 extends to the upper portion of the purifying and dedusting unit 7 in the purifying cavity in a penetrating manner, a sound insulation plate is installed on the inner wall of the exchanger body 1, a drain pipe 11 extending to the heat exchange cavity from the tail end is installed at the bottom of the exchanger body 1 in a penetrating manner, and penetrating through holes are formed in the bottoms of the heat exchange cavity and the purifying cavity.
Specifically, the refrigerating pipe 3 is used for refrigerating and heat exchanging the air in the air outlet pipe 4, and the heating pipe 6 can heat and exchange the air in the air outlet pipe 4 after being started so as to ensure that the temperature of the air discharged into the room can meet the fresh air ventilation requirements in different seasons;
when the outside hot air enters the exchanger body 1 to perform refrigeration exchange and the outside cold air enters the inside of the exchanger body 1 to perform heating heat exchange, condensed water can be generated in the inside of the exchanger body 1 and can be discharged into the heat exchange cavity through the drain pipe 11, the inside of the purifying box 2 is discharged through the through hole in the heat exchange cavity, and the through hole in the purifying cavity provides a channel for the outside air to enter the purifying cavity.
Referring to fig. 5, a water tank 771 is installed at a top end position of the magnetic sliding plate 77 near the surface of the magnetic plate 76, a flexible tube 772 is installed at a bottom of the water tank 771, and a tail end of the flexible tube 772 extends into the heat exchange cavity through the partition plate 21.
Specifically, when the magnetomotive sliding plate 77 moves along the surface of the filter screen plate 71, an extrusion scraping effect is formed on the upper water absorbing sponge screen plate, so that the water absorbed in the water absorbing sponge screen plate is extruded, flows into the water containing tank 771 along the surface of the magnetomotive sliding plate 77, is discharged into the heat exchange cavity through the flexible tube 772 with elasticity, and ensures sustainable use of dust removal and dehumidification.
The air inlet pipe 5 comprises a heat insulation pipe 51 positioned in the exchanger body 1, the tail end of the heat insulation pipe 51 is connected with a heat conduction pipe 52 positioned in the heat exchange cavity, and the tail end of the heat conduction pipe 52 extends to the outside of the purifying box 2 in a penetrating way.
Specifically, under the action of the heat insulating tube 51, the indoor exhaust air does not exchange heat when flowing through the interior of the exchanger body 1, and normal heat exchange operation occurs in the heat exchange cavity, so that the indoor exhaust air has larger heat (i.e. when the heating tube 6 works), the heat conducting tube 52 and the partition plate 21 with heat conducting capability can be used for preheating the air in the purification cavity, and the indoor exhaust air is in a low-temperature state (i.e. when the cooling tube 3 works), and the air in the purification cavity can be precooled.
Example 2:
referring to fig. 7 to 9, wherein the same or corresponding parts as in embodiment 1 are designated by the same reference numerals as in embodiment 1, only the differences from embodiment 1 are described below for the sake of brevity. This embodiment 2 is different from embodiment 1 in that: the cleaning sponge post 73 comprises a sponge sleeve 731, an ash storage tube 732 with a hollow inside is arranged on the inner wall of the sponge sleeve 731, a movable groove 9 is arranged in the ash storage tube 732 and the sponge sleeve 731 in a penetrating mode, a plurality of magnetic rods 8 are stored in the ash storage tube 732, a bracket 91 is arranged on the inner wall of the movable groove 9, a magnetic spring 93 is arranged on the top of the bracket 91, and a magnetic repulsive interaction is achieved between the magnetic spring 93 and the magnetic rods 8.
Specifically, the acting force between the magnetic spring 93 and the magnetic rod 8 is relatively weak, that is, when the magnetic rod 8 is located at the bottom wall of the ash storage tube 732, the magnetic spring 93 located at the position above half the height of the ash storage tube 732 cannot have an effective magnetic force repulsive effect;
when the cleaning sponge post 73 moves along the surface of the filter screen plate 71 in a rolling manner, the magnetic rod 8 in the ash storage tube 732 rolls and has a magnetic repulsion effect with the magnetic spring 93 in a top end state, and as one end of the magnetic spring 93 is fixed on the surface of the bracket 91, the other end is forced to stretch and a short-term reciprocating displacement occurs in a subsequent recovery process, a knocking effect is achieved on the surface of the filter screen plate 71, so that the dust removal effect of the sponge sleeve 731 is enhanced, and cleaned dust is transferred into the ash storage tube 732 through the movable groove 9.
The top end of the magnetic spring 93 is flush with the position of the port of the movable groove 9 on the surface of the sponge sleeve 731, the guide plates 92 inclining downwards are symmetrically arranged on the inner wall of the movable groove 9, the guide plates 92 are positioned on one side of the bracket 91 far away from the sponge sleeve 731, and the section widths of the two guide plates 92 are gradually reduced along the circle center direction of the ash storage tube 732.
Specifically, the dust passing through the movable groove 9 is transferred to the dust storage tube 732 under the action of the guide plate 92, and during the rolling process, the top end of the guide plate 92 at the lower end position is higher than the inner wall of the dust storage tube 732, so that the dust can not be scattered and leaked under the condition of smaller dust amount.
Example 3:
referring to fig. 10 to 12, wherein the same or corresponding parts as those in embodiment 2 are denoted by the same reference numerals as those in embodiment 2, only the differences from embodiment 2 are described below for the sake of brevity. This embodiment 3 is different from embodiment 2 in that: the inner wall of the movable groove 9 is provided with a first support plate 94 and a second support plate 95 through hinges, the length of the first support plate 94 is larger than that of the second support plate 95, the tail end of the first support plate 94 is connected with a pull rope 96, and the tail end of the pull rope 96 is connected with the tail end of the second support plate 95.
Specifically, when the dust amount is large and overflows the top end of the guide plate 92, the dust in the dust storage tube 732 will leak through the gaps between the guide plates 92, which affects the normal use of the dust storage tube 732, and in order to make up for the defect, a first support plate 94, a second support plate 95 and a pull rope 96 are used;
under the action of gravity, the first support plate 94 and the second support plate 95 at the higher positions are in a natural falling state, and an opening is formed under the traction action of the inhaul cable 96 so as to receive dust in the movable groove 9, but the first support plate 94 and the second support plate 95 at the lower positions are stacked under the action of gravity, and at the moment, the first support plate 94 and the second support plate 95 form a closed design to prevent dust from scattering and leaking.
The first support plate 94 and the second support plate 95 are both positioned at the position where the bracket 91 is far away from the sponge sleeve 731, and the sum of the section lengths of the first support plate 94 and the second support plate 95 is larger than the section width value of the movable groove 9.
Specifically, the cross-sectional dimensions of the first and second brackets 94, 95 are designed to allow for a smooth capping when in the lower position.
The foregoing is merely illustrative of the best modes of carrying out the application in connection with the actual requirements, and the scope of the application is not limited thereto.
Claims (9)
1. The utility model provides an intelligent bidirectional fresh air purifying positive pressure exchange device, includes exchanger body (1) and purifying box (2), its characterized in that, purifying box (2) is installed to the bottom of exchanger body (1), the internally mounted of purifying box (2) has baffle (21), the inner wall of baffle (21) and purifying box (2) forms purification chamber and heat transfer chamber, the internally mounted in purification chamber has purifying dust removal unit (7);
the purification and dust removal unit (7) comprises a filter screen plate (71) and a dehumidification screen plate (72) which are obliquely arranged and are positioned above the filter screen plate (71), a water absorption sponge screen plate is arranged on the surface of the dehumidification screen plate (72) close to the filter screen plate (71), an activated carbon screen plate is arranged on the top of the dehumidification screen plate (72), a magnetic sliding plate (77) is slidingly arranged at one end of the top of the filter screen plate (71), a cable (75) is connected to the surface of the magnetic sliding plate (77), a sliding block (74) is connected to the tail end of the cable (75), a cleaning sponge column (73) is connected to the sliding block (74) through a bearing, a wing plate (711) is arranged at the bottom of the filter screen plate (71), a sliding groove matched with the sliding block (74) is arranged in the wing plate (711), and a magnetic sliding plate (76) which is oppositely arranged with the magnetic sliding plate (77) is arranged on the inner wall of the purification tank (2), and a magnetic absorption effect is arranged between the magnetic sliding plate (76) and the magnetic sliding plate (77). The cleaning sponge column (73) comprises a sponge sleeve (731), an ash storage pipe (732) with the inside hollow is arranged on the inner wall of the sponge sleeve (731), movable grooves (9) are formed in the ash storage pipe (732) and the sponge sleeve (731) in a penetrating mode, a plurality of magnetic rods (8) are stored in the ash storage pipe (732), a support (91) is arranged on the inner wall of the movable grooves (9), a magnetic spring (93) is arranged on the top of the support (91), a magnetic repulsion effect is achieved between the magnetic spring (93) and the magnetic rods (8), and the top end of the magnetic spring (93) is flush with the port position of the surface of the sponge sleeve (731) in the movable grooves (9).
2. The intelligent bidirectional fresh air purifying positive pressure exchange device according to claim 1, wherein the magnetic plate (76) is an electromagnetic device, a protruding flat plate is arranged on the surface of the magnetic plate (76), a suspending and falling spring (761) is arranged at the bottom of the flat plate, a falling block is arranged at the bottom of the suspending and falling spring (761), and a touch switch (762) arranged below the falling block is arranged on the surface of the magnetic plate (76).
3. The intelligent bidirectional fresh air purifying positive pressure exchange device according to claim 2, wherein the length of the touch switch (762) is smaller than the section length of the falling block, and the magnetic plate (76) is electrically connected with the exchanger body (1) and the touch switch (762).
4. The intelligent bidirectional fresh air purifying positive-pressure exchange device according to claim 1, wherein a refrigerating pipe (3) and a heating pipe (6) positioned outside the refrigerating pipe (3) are installed in the exchanger body (1), waterproof heat-conducting materials are covered on the surfaces of the heating pipe (6) and the refrigerating pipe (3), an air outlet pipe (4) and an air inlet pipe (5) positioned above the air outlet pipe (4) are installed on one side surface of the exchanger body (1) in a penetrating manner, the tail end of the air outlet pipe (4) extends to the upper portion of the purifying cavity in a penetrating manner, a sound insulation plate is installed on the inner wall of the exchanger body (1), a drain pipe (11) extending to a heat exchange cavity from the tail end is installed on the bottom of the exchanger body (1), and penetrating through holes are formed in the bottoms of the heat exchange cavity and the purifying cavity.
5. The intelligent bidirectional fresh air purifying positive pressure exchange device according to claim 1, wherein a water containing tank (771) is installed at the top end position of the magnetic sliding plate (77) close to the surface of the magnetic sliding plate (76), a hose (772) is installed at the bottom of the water containing tank (771) in a penetrating mode, and the tail end of the hose (772) penetrates through the partition plate (21) and extends to the inside of the heat exchange cavity.
6. The intelligent bidirectional fresh air purifying and positive pressure exchange device according to claim 4, wherein the air inlet pipe (5) comprises a heat insulation pipe (51) positioned inside the exchanger body (1), the tail end of the heat insulation pipe (51) is connected with a heat conduction pipe (52) positioned in the heat exchange cavity, and the tail end of the heat conduction pipe (52) penetrates through and extends to the outside of the purifying box (2).
7. The intelligent bidirectional fresh air purifying positive pressure exchange device according to claim 1, wherein guide plates (92) inclined downwards are symmetrically arranged on the inner walls of the movable grooves (9), the guide plates (92) are located on one side, far away from the sponge sleeve (731), of the support (91), and the section widths of the two guide plates (92) are gradually reduced along the circle center direction of the ash storage pipe (732).
8. The intelligent bidirectional fresh air purifying positive-pressure exchange device according to claim 1, wherein a first support plate (94) and a second support plate (95) are installed on the inner wall of the movable groove (9) through hinges, the length of the first support plate (94) is larger than that of the second support plate (95), a stay rope (96) is connected to the tail end of the first support plate (94), the tail end of the stay rope (96) is connected with the tail end of the second support plate (95), and the first support plate (94) and the second support plate (95) are located at positions, away from the sponge sleeve (731), of the support frame (91).
9. The intelligent bidirectional fresh air purifying positive pressure exchange device according to claim 8, wherein the sum of the section lengths of the first support plate (94) and the second support plate (95) is larger than the section width value of the movable groove (9).
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