CN112689441B - Multichannel intercommunication formula air cycle device based on dysmorphism structure machine case - Google Patents

Abstract

The invention relates to the technical field of computer equipment, in particular to a multi-channel communicated air circulating device based on a special-shaped structure case. It includes the feed through mechanism and sets up the air cycle mechanism in the feed through mechanism bottom, the feed through mechanism includes the box, the box is the formula box that can open, at least one inlet scoop has all been seted up to the lateral wall of box. According to the invention, the outside air enters the cavity in the box body through the air suction opening by rotating the fan blades, so that the pressure at the top is higher than that at the bottom to form a pressure difference, then the air at the rear part enters the circulation base along the special-shaped pipe under the action of negative pressure and is discharged through the circulation hole, thus the circulation of the box body and the outside air is realized, the purpose of external circulation is achieved, in addition, the speed of external circulation is greatly improved through the plurality of special-shaped pipes, the air replacement efficiency is improved, and the air quality in the box body is ensured.

Description

Multichannel intercommunication formula air cycle device based on dysmorphism structure machine case

Technical Field

The invention relates to the technical field of computer equipment, in particular to a multi-channel communicated air circulating device based on a special-shaped structure case.

Background

At present, along with intelligent improvement, the equipment that quick-witted incasement portion bore with more and more to lead to inside circuit more and more, consequently the single trompil of quick-witted case in the past ventilates often can't realize the circulation of quick-witted incasement portion air, more can't reach the circulation of inside and outside air, thereby lead to the air quality of quick-witted incasement portion to reduce, can not carry out the repeated filtration to the air moreover when the circulation and just discharge the external pollution that causes the environment.

Disclosure of Invention

The invention aims to provide a multi-channel communicated air circulating device based on a special-shaped structure case, so as to solve the problems in the background technology.

For realizing above-mentioned purpose, provide multichannel intercommunication formula air cycle device based on dysmorphism structure machine case, including intercommunication mechanism and the air cycle mechanism of setting in the intercommunication mechanism bottom, intercommunication mechanism includes the box, the box is the formula box that can open, at least one inlet scoop has all been seted up to the lateral wall of box, air cycle mechanism includes at least:

the box body is placed in the cavity of the circulating base, and the length and the width of the cavity are both greater than those of the box body, so that a space is provided for mounting the special-shaped pipe;

the air suction device is arranged in the air suction port and comprises an electric driving device, fan blades are arranged on the outer side of the electric driving device and fixedly connected with an output shaft of the electric driving device, the output shaft is used for driving the fan blades to rotate to generate an air flow flowing into the air suction port, a fixing frame used for supporting the electric driving device is further arranged outside the electric driving device, and the fixing frame is fixedly connected with the box body through bolts;

the special-shaped pipe is arranged between the circulating base and the box body, a plurality of special-shaped pipes are arranged between the circulating base and the box body, the special-shaped pipes are used for communicating the circulating base and the box body, the special-shaped pipes are of a special-shaped structure, preferably of an S-shaped structure, the occupied space of the special-shaped pipes is reduced while the circulating path is prolonged, adsorption particles for purifying air are filled in the special-shaped pipes, activated carbon is preferably adopted as particles, so that the circulating air is adsorbed by the activated carbon, the path of the air passing through the special-shaped pipes is prolonged by the S-shaped design, the adsorption time is prolonged, the adsorption quality is improved, and the environmental protection performance of the discharged air is improved;

the electric drive of this embodiment preferably employs a single-phase capacitor motor, which operates on the principle that when the run winding and the start winding are fed with single-phase alternating current, the current in the start winding is advanced by 90 degrees in time from the current in the run winding by the capacitor, and reaches a maximum value first, as is well known to those skilled in the art; two identical pulse magnetic fields are formed in time and space, a rotating magnetic field is generated in an air gap between the stator and the rotor, induction current is generated in the motor rotor under the action of the rotating magnetic field, and the current and the rotating magnetic field interact to generate electromagnetic field torque so as to rotate an output shaft.

The inner circulation cover is arranged in the box body and is of a frame structure with the top and the bottom hollowed out, and fixing columns fixedly connected with the inner wall of the box body are arranged on the outer side of the inner circulation cover.

As a further improvement of the technical solution, the special-shaped pipe and the circulation hole are arranged in a staggered manner, the air suction opening and the special-shaped pipe are arranged on the same side, the opening area of the circulation hole accounts for 1/3-1/2 of the side surface where the circulation hole is located, the bottom of the circulation base is provided with a face expanding seat, and the bottom area of the face expanding seat is larger than that of the circulation base.

As a further improvement of the technical scheme, the bottom of the face expanding seat is provided with a plurality of friction pads which are arranged along the width direction of the face expanding seat, a gap is reserved between every two adjacent friction pads, and a plurality of strip-shaped grains are arranged on the surface of each friction pad.

As a further improvement of the technical scheme, the top of the box body is provided with a slot, the top of the box body is provided with a box cover at a position corresponding to the slot, the inner edge of the slot is provided with a supporting plate for supporting and limiting the box cover, the slot is in inserting and matching with the box cover, the slot and the box cover both adopt a U-shaped structure, and the box cover is matched with the slot.

As a further improvement of this technical scheme, the top of slot is equipped with a plurality of gag lever posts along length direction equidistant, spacing hole has been seted up to the position that the case lid top corresponds the gag lever post, gag lever post and spacing hole grafting cooperation, both sides all are equipped with the load board around the slot, the load board extends to the outside, the position that the bottom of case lid corresponds the load board is equipped with and is used for rather than joint complex joint board.

As a further improvement of the technical solution, an air returning device is arranged on the top of the circulating base corresponding to the air suction device, the air returning device comprises an air returning pipe, a heating pipe is arranged at the inlet end of the bottom of the air returning pipe, the heating pipe is arranged in the circulating base, a heating cavity is arranged at the bottom of the heating pipe, a plurality of air inlet holes are arranged on the side wall of the heating cavity, a heating plate is arranged in the top of the heating cavity, an induction heating plate is preferably adopted as the heating plate, the working principle of the induction heating plate is as known by those skilled in the art, high-frequency current flows to a heating coil wound into a ring shape or other shapes, so that strong magnetic beams with instantly changed polarity are generated in the coil, heated objects such as metal and the like are placed in the coil, the magnetic beams can penetrate through the whole heated objects, and are in the opposite direction to the heating current in the heated objects, a large eddy current is generated, and a large amount of joule heat is generated due to the electric resistance in the object to be heated, so that the temperature of the object itself is rapidly increased, and the object can be heated for all metal materials.

As a further improvement of the technical scheme, the top end of the air return pipe is provided with an air return cover, the opening of the air return cover faces the air suction opening, the side wall of the air return cover is annular and is provided with a plurality of air suction grooves, the rear end of the air return cover is provided with a connecting cover, and the top of the air return pipe is provided with a connecting disc used for being connected with the connecting cover.

As a further improvement of the technical scheme, the air suction groove is fixedly connected with an air suction filter screen, the two sides of the air suction filter screen are fixedly connected with adsorption plates symmetrically, the two adsorption plates incline to one opposite side, and the surface of each adsorption plate is provided with a bonding layer.

As a further improvement of this technical scheme, the special pipe includes body and last body down, the body sets up the bottom at last body down, just body and last body form inclosed pipeline after closed down, the both sides periphery of body and last body all is equipped with the fixed disk down, the fixed disk passes through bolted connection with rather than the circulation base and the box that correspond and fixes.

As a further improvement of this technical scheme, the top of body is equipped with the joint strip down, the bottom of going up the body is seted up with the identical joint groove of joint strip, the cooperation of pegging graft in joint strip and joint groove, in addition, the outside symmetry of body and last body is equipped with two retainer plates down, the retainer plate is closed to be used for fixing down the body and go up the body, outwards buckle, two in the both ends of retainer plate the threaded connection of buckling of retainer plate has the gim peg.

Compared with the prior art, the invention has the beneficial effects that:

1. in this multichannel intercommunication formula air cycle device based on dysmorphism structure machine case, rotate through the flabellum and make the outside air enter into the inside cavity of box through the inlet scoop, the pressure that leads to the top is higher than bottom pressure, form the pressure differential, the air at rear portion then receives in the negative pressure effect enters into the circulation base along the special-shaped pipe, the rethread circulation hole discharges, thereby realize the circulation of box and outside air, reach the purpose of extrinsic cycle, the speed of extrinsic cycle has been improved greatly through a plurality of special-shaped pipes in addition, the efficiency of air change is improved, guarantee the air quality in the box, and through the route of special-shaped pipe "S" shape design extension air through the special-shaped pipe, increase adsorption time, improve absorbent quality, and then improve the feature of environmental protection of exhaust air.

2. In the multi-channel communicated air circulating device based on the special-shaped structure case, the circulating holes discharge the discharged air to the adjacent side of the air suction opening to suck the air, so that the possibility of mixing the discharged air with the sucked air is reduced, in addition, the moving path of the discharged air can be prolonged by arranging the special-shaped pipes and the circulating holes in a staggered manner, the discharging time of the moving path is prolonged, and the possibility of mixing the discharged air with the sucked air is further reduced.

3. In this multichannel intercommunication formula air cycle device based on dysmorphism structure machine case, the inside air of circulation base receives the suction effect that the department of induced drafts gas internal flow produced and enters into in the induced drafts mouth along the return air duct to realized the backward flow of the inside air of circulation base, heated the heating cavity through the hot plate in addition, then the air that enters into in the inlet port is through the high temperature sterilization behind the heating cavity, thereby improved the quality of return air.

4. In this multichannel intercommunication formula air cycle device based on dysmorphism structure machine case, carry out the water conservancy diversion through the air return housing to the air that gets into the inlet scoop in the return air duct, make the entering into of return air maximize in the inlet scoop, in external air enters into the inlet scoop through the groove of induced drafting in addition to flow when having realized two-way air, further improved the utilization ratio of air.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic structural view of an air circulation mechanism according to embodiment 1;

FIG. 3 is a schematic view of the structure of the communication mechanism of embodiment 1;

FIG. 4 is an exploded view of the structure of the air suction device and the air return device in accordance with example 1;

FIG. 5 is a schematic view of a profiled tube structure according to example 1;

FIG. 6 is a second schematic view of the profiled tube structure of example 1;

FIG. 7 is a schematic view of the retainer ring according to embodiment 1;

FIG. 8 is a sectional view showing the structure of a case in embodiment 1;

FIG. 9 is a schematic view of the structure of the case cover of embodiment 1;

FIG. 10 is a schematic view of the structure of a return air cover according to embodiment 1;

FIG. 11 is a schematic view of the overall structure of the circulation base according to embodiment 1;

fig. 12 is a structural sectional view of a heating pipe according to example 1.

The various reference numbers in the figures mean:

100. a communicating mechanism;

110. a box body;

111. an air suction opening;

112. a slot; 1121. a supporting plate; 1122. a limiting rod; 1123. a load board;

120. a box cover; 121. a limiting hole; 122. a clamping and connecting plate;

130. an inner circulation cover; 131. fixing a column;

200. an air circulation mechanism;

210. circulating the base;

211. a circulation hole;

212. a face expanding seat; 2121. a friction pad;

220. an air suction device;

221. an electric drive device; 222. a fan blade; 223. a fixed mount;

230. a special-shaped pipe;

231. a lower pipe body; 2311. a clamping strip;

232. a pipe body is arranged; 2321. a clamping groove;

233. a stationary ring; 2331. a fixing bolt;

234. circulating a filter screen;

235. fixing the disc;

240. an air return device;

241. a return air cover; 2411. a connecting cover;

242. an air suction groove; 2421. an air suction filter screen;

243. an adsorption plate;

250. a return air duct;

251. a connecting disc;

252. heating a tube; 2521. an air inlet; 2522. heating the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Further, "a plurality" means two or more unless specifically limited otherwise.

Example 1

Referring to fig. 1 to 12, an object of the present embodiment is to provide a multi-channel connected air circulation device based on a chassis with a special-shaped structure, including a connection mechanism 100 and an air circulation mechanism 200 disposed at the bottom of the connection mechanism 100, where the connection mechanism 100 includes a box body 110, the box body 110 is an openable box body, at least one air suction opening 111 is disposed on an outer side wall of the box body 110, the air circulation mechanism 200 includes a circulation base 210, a hollow cavity is disposed at the top of the circulation base 210, the box body 110 is disposed in the cavity of the circulation base 210, and the length and the width of the cavity are both greater than those of the box body 110, so as to provide a space for installing a special-shaped pipe 230, a circulation cavity is disposed inside the circulation base 210, and circulation holes 211 for communicating the circulation cavity with outside air are disposed on front and rear sides of the circulation base 210.

Wherein, the air suction device 220 is arranged in the air suction opening 111, the air suction device 220 comprises an electric driving device 221, the outer side of the electric driving device 221 is provided with fan blades 222, the fan blades 222 are fixedly connected with an output shaft of the electric driving device 221, the output shaft is used for driving the fan blades 222 to rotate to generate an air flow flowing into the air suction opening 111, the outer side of the electric driving device 221 is also provided with a fixing frame 223 for supporting the electric driving device 221, the fixing frame 223 is fixedly connected with the box body 110 through bolts, the special-shaped tube 230 is arranged between the circulation base 210 and the box body 110, a plurality of special-shaped tubes 230 are arranged between the circulation base 210 and the box body 110, the special-shaped tubes 230 are used for communicating the circulation base 210 and the box body 110, the special-shaped tubes 230 are in a ' S-shaped ' structure, preferably, an ' S ' shaped ' structure is adopted, the occupied space of the special-shaped tubes 230 is reduced while the circulation path is prolonged, the interior of the special-shaped tubes 230 is filled with adsorption particles for purifying air, the particulate matter preferably adopts activated carbon, so that the circulated air is adsorbed by the activated carbon, the path of the air passing through the special pipe 230 is prolonged by the S-shaped design, the adsorption time is prolonged, the adsorption quality is improved, and the environmental protection performance of the discharged air is improved, circulation filter screens 234 are arranged at two ends of the special pipe 230, and the circulation filter screens 234 are used for blocking adsorbed particles.

The electric driving device 221 of this embodiment preferably employs a single-phase capacitor motor, which operates on the principle that when the run winding and the start winding pass through a single-phase alternating current, the current in the start winding is advanced by 90 degrees in time than the current in the run winding due to the capacitor action, and reaches the maximum value first; two identical pulse magnetic fields are formed in time and space, a rotating magnetic field is generated in an air gap between the stator and the rotor, induction current is generated in the motor rotor under the action of the rotating magnetic field, and the current and the rotating magnetic field interact to generate electromagnetic field torque so as to rotate an output shaft.

When the air circulation mechanism 200 in this embodiment is used specifically, first, the power supply is connected to the electric driving device 221, so that the electric driving device works to drive the fan blades 222 to rotate through the rotation of the output shaft, the fan blades 222 drive the air around the fan blades to flow after rotating, and the air flows into the air suction opening 111, then the external air enters the cavity inside the box body 110 through the air suction opening 111, so that the pressure at the top inside the cavity is higher than the pressure at the bottom to form a pressure difference, at this time, the air at the bottom enters the circulation base 210 along the special-shaped pipe 230 under the negative pressure effect, and is discharged through the circulation hole 211, thereby realizing the circulation between the box body 110 and the external air, and achieving the purpose of external circulation.

In addition, the inner circulation cover 130 is arranged in the box body 110, the inner circulation cover 130 is a frame structure with hollow tops and bottoms, and the outer side of the inner circulation cover 130 is provided with a fixing column 131 for fixedly connecting with the inner wall of the box body 110.

In addition, in order to avoid the mixing of the discharged air and the sucked air, the special pipe 230 and the circulation hole 211 are arranged in a staggered manner, the air suction opening 111 and the special pipe 230 are arranged on the same side, and the opening area of the circulation hole 211 accounts for 1/3 to 1/2 of the side where the circulation hole 211 is located, when the air circulation device is used, the circulation hole 211 discharges the discharged air to the adjacent side where the air is sucked by the air suction opening 111, so that the possibility of the discharged air and the sucked air being mixed is reduced, in addition, the staggered arrangement of the special pipe 230 and the circulation hole 211 can prolong the moving path of the discharged air, delay the discharge time of the discharged air, further reduce the possibility of the discharged air and the sucked air being mixed, in order to increase the stability of the placement of the circulation base 210, the bottom of the circulation base 210 is provided with the face expanding base 212, the bottom area of the face expanding base 212 is larger than the bottom area of the circulation base 210, so that the contact area with the supporting face is increased, the stability of placing is improved.

Further, in order to increase the friction force of the contact between the face expanding seat 212 and the supporting surface, a plurality of friction pads 2121 are arranged at the bottom of the face expanding seat 212, the plurality of friction pads 2121 are arranged along the width direction of the face expanding seat 212, a gap is left between two adjacent friction pads 2121, and a plurality of strip-shaped lines are arranged on the surface of each friction pad 2121, so that the roughness of the contact between the face expanding seat 212 and the supporting surface is increased through the friction pads 2121, the purpose of increasing the friction force is achieved, the difficulty of sliding the face expanding seat 212 on the supporting surface is improved, and in addition, the air at the bottom of the face expanding seat 212 flows through the reserved gap.

Furthermore, in order to facilitate the detachment of the box body 110 and the box cover 120, a slot 112 is formed in the top of the box body 110, the box cover 120 is disposed at a position, corresponding to the slot 112, of the top of the box body 110, a supporting plate 1121 for supporting and limiting the box cover 120 is disposed on an inner edge of the slot 112, the slot 112 and the box cover 120 are in an insertion fit, the slot 112 and the box cover 120 both adopt a "U" -shaped structure, and the box cover 120 is fitted with the slot 112.

Specifically, in order to improve the firmness of the box cover 120 in the slot 112, a plurality of limiting rods 1122 are arranged at equal intervals on the top of the slot 112 along the length direction, limiting holes 121 are formed in positions, corresponding to the limiting rods 1122, on the top of the box cover 120, the limiting rods 1122 are in inserted fit with the limiting holes 121, the box cover 120 is limited through the insertion of the limiting rods 1122 and the limiting holes 121, the firmness of the box cover is improved, in order to improve the load capacity of the slot 112, load plates 1123 are arranged on the front side and the rear side of the slot 112, the load plates 1123 extend outwards, a clamping plate 122 used for being clamped and matched with the bottom of the box cover 120 is arranged at a position, corresponding to the load plates 1123, on the bottom of the box cover 120, the contact area between the bottom of the box cover 120 and the slot 112 is increased after the clamping plate 122 is clamped with the load plates 1123, and the load capacity of the slot 112 is improved through the supporting force generated by the load plates 1123 on the box cover 120.

In addition, in order to realize the backflow of part of the air in the circulation base 210 and improve the utilization rate of the air, the top of the circulation base 210 corresponding to the air suction device 220 is provided with the air return device 240, the air return device 240 comprises the air return pipe 250, when in use, the air in the circulation base 210 enters the air suction port 111 along the air return pipe 250 under the action of suction force generated by the air inflow at the air suction port 111, so that the backflow of the air in the circulation base 210 is realized, in order to sterilize the air entering the air return pipe 250, the inlet end at the bottom of the air return pipe 250 is provided with the heating pipe 252, the heating pipe 252 is arranged in the circulation base 210, the bottom of the heating pipe 252 is provided with a heating cavity, the side wall of the heating cavity is provided with a plurality of air inlet holes 2521, the top of the heating cavity is internally provided with a heating plate 2522, the heating plate 2522 preferably adopts an induction heating plate, and the working principle is known by those skilled in the art, when a high frequency current flows through a heating coil wound in a ring shape or other shapes, a strong magnetic beam whose polarity is instantaneously changed is generated in the coil, and a heated object such as metal is placed in the coil, the magnetic beam penetrates the entire heated object, and a large eddy current corresponding to the heating current is generated in the heated object in a direction opposite to the heating current, and a large amount of joule heat is generated in the heated object, so that the temperature of the object itself is rapidly increased, and the purpose of heating all metal materials is achieved.

Further, in order to increase the amount of entering of return air at the air inlet 111, the top end of the return air pipe 250 is provided with the return air cover 241, the opening of the return air cover 241 faces the air inlet 111, the side wall of the return air cover 241 is annularly provided with a plurality of air suction grooves 242, the rear end of the return air cover 241 is provided with a connection cover 2411, the top of the return air pipe 250 is provided with a connection disc 251 used for being connected with the connection cover 2411, thereby guiding the air entering the air inlet 111 in the return air pipe 250 through the return air cover 241, maximizing the return air entering the air inlet 111, in addition, the external air enters the air inlet 111 through the air suction grooves 242, thereby realizing the simultaneous flow of the two-way air, and further improving the utilization rate of the air.

Still further, in order to filter the external air entering the air suction groove 242, an air suction filter 2421 is fixedly connected to the inside of the air suction groove 242, two side-symmetric and fixedly connected adsorption plates 243 of the air suction filter 2421 are inclined to the opposite side, and an adhesive layer is arranged on the surface of the adsorption plate 243, so that the external air is filtered through the air suction filter 2421, and meanwhile, the particles in the external air and the backflow air are adhered and adsorbed through the adsorption plate 243. The purpose of filtering is achieved.

In addition, in order to facilitate the detachment and cleaning of the special pipe 230, the special pipe 230 includes a lower pipe 231 and an upper pipe 232, the lower pipe 231 is disposed at the bottom of the upper pipe 232, and the lower pipe 231 and the upper pipe 232 form a closed pipeline after being closed, fixing discs 235 are disposed on the peripheries of two sides of the lower pipe 231 and the upper pipe 232, and the fixing discs 235 are fixed to the corresponding circulation base 210 and the corresponding box 110 through bolts.

Besides, in order to improve the firmness of the connection between the lower pipe body 231 and the upper pipe body 232, the top of the lower pipe body 231 is provided with the clamping strip 2311, the bottom of the upper pipe body 232 is provided with the clamping groove 2321 matched with the clamping strip 2311 in a splicing mode, the clamping strip 2311 and the clamping groove 2321 are matched in a splicing mode, in addition, two fixing rings 233 are symmetrically arranged on the outer portions of the lower pipe body 231 and the upper pipe body 232, the fixing rings 233 are closed and used for fixing the lower pipe body 231 and the upper pipe body 232, the two ends of the fixing rings 233 are bent outwards, the two fixing rings 233 are connected with fixing bolts 2331 through bending threads, the lower pipe body 231 and the upper pipe body 232 are fixed through the fixing rings 233, meanwhile, the double fixing of the lower pipe body 231 and the upper pipe body 232 is realized through the splicing force generated by the splicing of the clamping strip 2311 and the clamping groove 2321, and the firmness of the connection is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. Multichannel intercommunication formula air cycle device based on dysmorphism structure machine case, including communicating mechanism (100) and set up air cycle mechanism (200) in communicating mechanism (100) bottom, its characterized in that: the communicating mechanism (100) comprises a box body (110), the box body (110) is an openable box body, at least one air suction opening (111) is formed in the outer side wall of the box body (110), and the air circulating mechanism (200) at least comprises:

the circulating device comprises a circulating base (210), wherein a hollowed cavity is formed in the top of the circulating base (210), the box body (110) is placed in the cavity of the circulating base (210), the length and the width of the cavity are both greater than those of the box body (110), a circulating cavity is formed in the circulating base (210), and circulating holes (211) used for communicating the circulating cavity with outside air are formed in the front side and the rear side of the circulating base (210);

the air suction device (220) is arranged in the air suction opening (111), the air suction device (220) comprises an electric driving device (221), fan blades (222) are arranged on the outer side of the electric driving device (221), the fan blades (222) are fixedly connected with an output shaft of the electric driving device (221), the output shaft is used for driving the fan blades (222) to rotate to generate an air flow flowing into the air suction opening (111), a fixing frame (223) used for supporting the electric driving device (221) is further arranged outside the electric driving device (221), and the fixing frame (223) is fixedly connected with the box body (110) through bolts;

the special pipe (230) is arranged between the circulation base (210) and the box body (110), a plurality of special pipes (230) are arranged between the circulation base (210) and the box body (110), the special pipes (230) are used for communicating the circulation base (210) with the box body (110), the special pipes (230) are of a special-shaped structure, adsorption particles for purifying air are filled in the special pipes (230), circulation filter screens (234) are arranged at two ends of each special pipe (230), and the circulation filter screens (234) are used for blocking the adsorption particles;

the inner circulation cover (130) is arranged in the box body (110), the inner circulation cover (130) is of a frame structure with the top and the bottom hollowed out, and fixing columns (131) fixedly connected with the inner wall of the box body (110) are arranged on the outer side of the inner circulation cover (130).

2. The multi-channel communicated air circulating device based on the special-shaped structure case as claimed in claim 1, wherein: the special pipe (230) and the circulation hole (211) are arranged in a staggered mode, the air suction opening (111) and the special pipe (230) are arranged on the same side, the opening area of the circulation hole (211) accounts for 1/3-1/2 of the side face where the circulation hole is located, the bottom of the circulation base (210) is provided with a face expanding seat (212), and the bottom area of the face expanding seat (212) is larger than the bottom area of the circulation base (210).

3. The multi-channel communicated air circulating device based on the special-shaped structure case as claimed in claim 2, wherein: the bottom of expanding face seat (212) is equipped with friction pad (2121), friction pad (2121) are provided with a plurality ofly, and are a plurality of friction pad (2121) are arranged along expanding face seat (212) width direction, and adjacent two leave the gap between friction pad (2121), a plurality of bar line have been seted up on the surface of friction pad (2121).

4. The multi-channel communicated air circulating device based on the special-shaped structure case as claimed in claim 1, wherein: slot (112) have been seted up at the top of box (110), the position that the top of box (110) corresponds slot (112) is equipped with case lid (120), the interior edge of slot (112) is equipped with and is used for supporting spacing fagging (1121) to case lid (120), slot (112) and case lid (120) are pegged graft the cooperation, slot (112) and case lid (120) all adopt "U" shape structure, just case lid (120) are identical with slot (112).

5. The multi-channel communicated air circulating device based on the special-shaped structure case as claimed in claim 4, wherein: the top of slot (112) is equipped with a plurality of gag lever posts (1122) along length direction equidistant, spacing hole (121) have been seted up to the position that case lid (120) top corresponds gag lever post (1122), gag lever post (1122) and spacing hole (121) cooperation of pegging graft, both sides all are equipped with load board (1123) around slot (112), load board (1123) extend to the outside, the position that the bottom of case lid (120) corresponds load board (1123) is equipped with and is used for rather than joint complex joint board (122).

6. The multi-channel communicated air circulating device based on the special-shaped structure case as claimed in claim 1, wherein: one side that circulation base (210) top and induced draft device (220) correspond is equipped with return air device (240), return air device (240) include return air pipe (250), the entering end of return air pipe (250) bottom is equipped with heating pipe (252), and heating pipe (252) set up inside circulation base (210), the heating cavity has been seted up to the bottom of heating pipe (252), a plurality of inlet ports (2521) have been seted up to the lateral wall of heating cavity, the top internally mounted of heating cavity has hot plate (2522).

7. The multi-channel communicated air circulating device based on the chassis with the special-shaped structure as claimed in claim 6, wherein: the top of return air pipe (250) is equipped with return air cover (241), the opening of return air cover (241) is towards inlet scoop (111), the lateral wall of return air cover (241) is the annular and has seted up a plurality of grooves (242) that induced draft, the rear end of return air cover (241) is equipped with connection cover (2411), return air pipe (250) top is equipped with and is used for connecting connection pad (251) that cover (2411) are connected with.

8. The multi-channel communication type air circulation device based on the special-shaped structure chassis as claimed in claim 7, wherein: the inside fixedly connected with of induced draft groove (242) filter screen (2421) induced drafts, the bilateral symmetry fixedly connected with adsorption plate (243) of filter screen (2421) induced drafts, and two adsorption plate (243) to relative one side slope, the surface of adsorption plate (243) is equipped with the one deck adhesive linkage.

9. The multi-channel communicated air circulating device based on the special-shaped structure case as claimed in claim 1, wherein: the special pipe (230) includes body (231) and upper tube body (232) down, body (231) set up the bottom at upper tube body (232) down, just body (231) and upper tube body (232) form inclosed pipeline after closed down, the both sides periphery of body (231) and upper tube body (232) all is equipped with fixed disk (235) down, fixed disk (235) pass through bolted connection with rather than circulation base (210) and box (110) that correspond and fix.

10. The multi-channel communication type air circulation device based on the special-shaped structure chassis as claimed in claim 9, wherein: the top of body (231) is equipped with joint strip (2311) down, the bottom of going up body (232) is seted up with the identical joint groove (2321) of joint strip (2311), joint strip (2311) and joint groove (2321) are pegged graft the cooperation, in addition, the outside symmetry of body (231) and last body (232) down is equipped with two retainer plates (233), retainer plate (233) are closed to being used for fixing body (231) and last body (232) down, the both ends of retainer plate (233) are outwards buckled, two the threaded connection of buckling of retainer plate (233) has gim peg (2331).

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