CN218627121U

CN218627121U - Air treatment system

Info

Publication number: CN218627121U
Application number: CN202221157561.9U
Authority: CN
Inventors: 杨浩功; 曹申辉; 王振; 吴传珍; 孙云浩
Original assignee: Shandong Boke Environmental Equipment Co ltd
Current assignee: Shandong Boke Environmental Equipment Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2023-03-14
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to an air treatment system, including the ventilation box, the sealing connection has the baffle of cutting apart into air cavity and lower air cavity with the ventilation box inner chamber in the ventilation box, still be equipped with the sealed heat exchange tube that runs through the baffle in the ventilation box, be equipped with the refrigerant in the heat exchange tube. The utility model discloses the exhaust enters into last air cavity from first air inlet, and contact the heat transfer with the heat exchange tube, the refrigerant that is located the heat exchange tube in air cavity becomes the gaseous state, gaseous refrigerant becomes liquid through exothermic condensation, and flow down the air cavity along the heat exchange tube, external new trend enters into down the air cavity through the second air inlet, the new trend temperature is higher than the temperature of liquid refrigerant, therefore liquid refrigerant heat absorption evaporation, thereby reduce the temperature of new trend, the refrigerant evaporation becomes gaseous state simultaneously and removes to last air cavity, use the exhaust to make the refrigerant liquefaction, make full use of carminative temperature, thereby realize the energy saving.

Description

Air treatment system

Technical Field

The utility model relates to an air field especially involves air treatment technical field, specifically indicates an air treatment system.

Background

At present, refrigeration equipment becomes indispensable common equipment in daily life and work, and the requirement of people on indoor air quality is higher and higher.

The all conditions of use to air handling unit are direct suction new trend in the existing market, when the temperature of external world is higher, the temperature reduction effect behind the heat exchanger is not obvious, for example, 36 degrees are inhaled to outdoor wind, can make the temperature reduce 8 degrees through the heat exchanger, it is exactly 28 degrees to enter into indoor, the ambient temperature is higher more, indoor people's body is poor more, also increase the precooler before the surface air cooler and promote the heat transfer effect on the existing market, but increase material cost undoubtedly like this, and generally all need the new trend to take a breath in the place of using air handling unit, indoor air can constantly discharge outdoors, this just can cause the loss of indoor cold volume more, cause the energy waste.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide an air treatment system, make full use of new trend and exhaust carry out the heat transfer with the refrigerant, the energy saving.

The utility model discloses a through following technical scheme realization, an air treatment system, including the scavenging box, the sealing connection has the baffle of cutting apart into air cavity and lower air cavity with the scavenging box inner chamber in the scavenging box, goes up the air cavity and offers and is located indoor first air inlet to and be located outdoor first gas outlet, and lower air cavity is offered and is located indoor second gas outlet, and is located outdoor second air inlet, the scavenging box still is equipped with the sealed heat exchange tube that runs through the baffle, be equipped with the refrigerant in the heat exchange tube.

The utility model discloses when using, the exhaust enters into the last gas chamber from first air inlet, and contact the heat transfer with the heat exchange tube, the refrigerant that is located the heat exchange tube in gas chamber becomes the gaseous state, the temperature is high, exhaust temperature is low, the refrigerant of gaseous state becomes liquid through exothermic condensation, and flow down the gas intracavity along the heat exchange tube, external new trend enters into the gas intracavity down through the second air inlet, the new trend temperature is higher than the temperature of liquid refrigerant, consequently, liquid refrigerant heat absorption evaporation, thereby reduce the temperature of new trend, the refrigerant evaporation becomes gaseous state simultaneously and removes to the last gas intracavity, use the exhaust to make the refrigerant liquefaction, make full use of carminative temperature, thereby realize the energy saving.

Preferably, the heat exchange tube comprises a plurality of heat exchange groups which are sequentially arranged along the air flowing direction, and each heat exchange group comprises a plurality of annular square tubes of which the sizes are sequentially increased.

This preferred scheme is through the setting of square pipe and heat transfer group, increase and new trend and carminative area of contact, and it is better to be the heat transfer effect.

Preferably, the ventilation box is provided with a plurality of fins, and the plurality of square tubes are connected to the ventilation box through the fins.

This preferred scheme is through the setting of fin, when supporting square pipe, further improves heat exchange efficiency.

Preferably, the heat exchange group is arranged obliquely, and the inclination angle of the heat exchange group is 30-90 degrees.

This preferred scheme is through the setting of slope, and the girth of increase side's pipe to increase and new trend, carminative area of contact, improve the heat transfer effect.

As preferred, the second gas outlet has air treatment device through the pipeline intercommunication, air treatment device includes the bottom plate, and is located canvas on the bottom plate, the both ends rigid coupling of canvas is in on the top surface of bottom plate, the canvas with form inlet channel between the bottom plate, still be equipped with the support in the inlet channel the frame of canvas, still be equipped with draught fan, flow equalizing plate, filter, heat exchanger, the heater that sets gradually along the air flow direction in the inlet channel, flow equalizing plate, filter, heat exchanger, heater all are located in the frame.

When the air conditioner is used, fresh air entering the heat exchange tube for heat exchange enters the air inlet channel for filtering, and then enters the room after heat exchange.

As preferred, the frame includes a plurality of square rings of arranging in proper order along the air current direction, the square ring with set up on the side that the canvas contacted inwards sunken and the cross-section is conical constant head tank, insert on the constant head tank be equipped with the locating piece of constant head tank adaptation, the canvas is located the constant head tank with between the locating piece, the bottom of square ring is in along the air current direction sliding connection on the bottom plate, the bottom of square ring still rigid coupling has the auris, the auris s passes through the bolt with bottom plate threaded connection.

According to the preferred scheme, the length of the air inlet channel for installation and heat exchange can be determined according to the size of the heat exchanger through the arrangement of the square rings, so that the space is reasonably utilized; through the arrangement of the positioning groove and the positioning block, the canvas is conveniently extruded in the positioning groove, so that the square ring is connected with the canvas; through the setting of square ring sliding connection on the bottom plate, the removal of the square ring position of being convenient for to the position of square ring is adjusted according to the condition of difference in being convenient for.

Preferably, the depth of the positioning groove is greater than the length of the positioning block inserted into the positioning groove.

This preferred scheme is convenient for deposit the constant head tank with appropriate amount of canvas in to the fine setting of canvas is convenient for.

The beneficial effects of the utility model are that: exhaust enters the upper air cavity from the first air inlet and is in contact heat exchange with the heat exchange tube, a refrigerant in the heat exchange tube of the upper air cavity is in a gas state, the temperature is high, the exhaust temperature is low, the gas refrigerant is condensed into a liquid state through heat release and flows into the lower air cavity along the heat exchange tube, external fresh air enters the lower air cavity through the second air inlet, the temperature of the fresh air is higher than that of the liquid refrigerant, and therefore the liquid refrigerant absorbs heat and evaporates, the temperature of the fresh air is reduced, meanwhile, the refrigerant evaporates into the gas state and moves into the upper air cavity, the refrigerant is liquefied through exhaust, the exhaust temperature is fully utilized, and energy is saved; the square tubes and the heat exchange groups are arranged, so that the contact area between the square tubes and the fresh air and the exhaust is increased, and the heat exchange effect is better; through the setting of slope, the girth of increase side's pipe to increase and new trend, carminative area of contact, improve the heat transfer effect.

Drawings

FIG. 1 is a schematic front view of the outlet portion of the ventilation box of the present invention;

FIG. 2 is a schematic cross-sectional view of the heat exchange unit of the present invention;

FIG. 3 is a schematic front view of a portion of an air inlet channel;

FIG. 4 is a partial side view of the air inlet channel;

FIG. 5 is a schematic side view of the flow equalizer;

FIG. 6 is a schematic view of a portion of the bottom plate from above;

FIG. 7 is a schematic top view of a portion of a square ring;

shown in the figure:

1. the device comprises a flange, 2, a base, 3, a ventilation box, 4, an induced draft fan, 5, a flow equalizing plate, 6, a filter, 7, a heat exchanger, 8, a heater, 9, canvas, 10, a heat preservation and insulation layer, 11, a square ring, 12, a positioning groove, 13, a positioning block, 14, a side lug, 31, an upper air cavity, 32, a lower air cavity, 33, a heat exchange tube, 34, a partition plate, 35, a second air inlet, 36, a first air outlet, 37, a square tube, 38 and fins.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to the accompanying drawings 1-7, the utility model relates to an air treatment system, including the case of taking a breath 3, 3 internal seal of case of taking a breath is connected with and is cut apart into the baffle 34 of going up air cavity 31 and lower air cavity 32 with 3 inner chambers of case of taking a breath, go up air cavity 31 and offer and be located indoor first air inlet, and be located outdoor first gas outlet 36, lower air cavity 32 is offered and is located indoor second gas outlet, and is located outdoor second air inlet 35, still be equipped with sealed heat exchange tube 33 that runs through baffle 34 in the case of taking a breath, be equipped with the refrigerant in the heat exchange tube 33, the refrigerant includes the non-azeotropic refrigerant.

The heat exchange tube 33 includes a plurality of heat exchange groups that arrange in proper order along the air flow direction, and the heat exchange group includes the annular square pipe 37 that a plurality of sizes increase in proper order, and the annular square pipe 37 end to end intercommunication, the pipeline that is located the top is located air cavity 31, and the pipeline that is located the below is located air cavity 32 down, and two side pipe seals run through baffle 34.

The ventilation box 3 is provided with a plurality of fins 38, and a plurality of square pipes 37 are connected to the ventilation box 3 through the fins 38.

The heat exchange group is arranged obliquely, and the inclination angle of the heat exchange group is 30-90 degrees.

The second gas outlet passes through pipeline and inlet air channel intercommunication, and inlet air channel includes canvas 9 to and be located the bottom plate 2 of canvas 9 below, and canvas 9 is fire control three proofings cloth, and canvas 9 still is equipped with thermal insulation layer 10 outward, and two side rigid couplings of canvas 9 are on bottom plate 2, and canvas 9 and bottom plate 2 form inlet air channel.

All be equipped with flange 1 on inlet air channel air intake and the air outlet, bottom plate 2 and flange 1 threaded connection, canvas 9 and flange 1 are connected, are equipped with draught fan 4, flow equalizing plate 5, filter 6, heat exchanger 7, the heater 8 of arranging along the air flow direction in the inlet air channel in proper order, set up a plurality of gas pockets that run through flow equalizing plate 5 along the air flow direction on the flow equalizing plate 5, and a plurality of gas pockets are evenly arranged, and filter 6 is primary-secondary effect filter 6.

The air inlet channel is also internally provided with a frame, and the flow equalizing plate 5, the filter 6, the heat exchanger 7 and the heater 8 are all positioned in the frame.

The frame includes a plurality of square rings 11 that arrange in proper order along the air current direction, set up on the side of square ring 11 and canvas 9 contact inwards sunken and the cross-section is conical constant head tank 12, insert on the constant head tank 12 be equipped with the locating piece 13 of constant head tank 12 adaptation, canvas 9 is located between constant head tank 12 and the locating piece 13, the bottom of square ring 11 is along air current direction sliding connection on bottom plate 2, the bottom of square ring 11 still the rigid coupling has side ear 14, side ear 14 passes through bolt and 2 threaded connection of bottom plate, the degree of depth of constant head tank 12 is greater than the length that locating piece 13 inserted in constant head tank 12.

In particular, the cross-sectional area of the flange 1 is smaller than the cross-sectional area of the square ring.

The new trend that comes out from the second gas outlet enters into inlet air channel through the import of flange 1 under the effect of draught fan 4 in, this moment because the fan mouth is far less than the sectional area of equipment, the wind that the fan mouth blew out is concentrated and the wind speed is very fast, if not through handling, can concentrate the concentrated part that blows filter 6 and back evaporimeter, be unfavorable for hou mian filtration and heat transfer, increase flow equalizer 5 this moment, when more concentrated wind blows on flow equalizer 5, partial wind-force is obstructed to diffusion all around, the rethread round hole enters into next stage, wind this moment will even distribution to whole frame cross-section, thereby make the even process primary medium efficiency filter 6 of wind, purify the filtration to the air of process, the air after the filtration is even again through heat exchanger 7 heat transfer, the temperature of air is balanced through the heating section afterwards, enter into indoor.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. An air treatment system, characterized by: including scavenging case (3), sealing connection has in scavenging case (3) and cuts apart into baffle (34) of going up air cavity (31) and lower air cavity (32) with scavenging case (3) inner chamber, goes up air cavity (31) and offers and is located indoor first air inlet to and be located outdoor first gas outlet (36), and lower air cavity (32) are offered and are located indoor second gas outlet, and are located outdoor second air inlet (35), still be equipped with sealed heat exchange tube (33) that run through baffle (34) in the scavenging case, be equipped with the refrigerant in heat exchange tube (33).

2. The air handling system of claim 1, wherein: the heat exchange tube (33) comprises a plurality of heat exchange groups which are sequentially arranged along the air flowing direction, and each heat exchange group comprises a plurality of annular square tubes (37) of which the sizes are sequentially increased.

3. The air handling system of claim 1, wherein: the air exchange box (3) is provided with a plurality of fins (38), and a plurality of square tubes (37) are connected to the air exchange box (3) through the fins (38).

4. An air handling system according to claim 2, wherein: the heat exchange group is obliquely arranged, and the inclination angle of the heat exchange group is 30-90 degrees.

5. The air handling system of claim 1, wherein: the second gas outlet has air treatment device through the pipeline intercommunication, air treatment device includes bottom plate (2), and is located canvas (9) on bottom plate (2), the both ends rigid coupling of canvas (9) is in on the top surface of bottom plate (2), canvas (9) with form inlet air channel between bottom plate (2), still be equipped with the support in the inlet air channel the frame of canvas (9), still be equipped with draught fan (4), the board (5), filter (6), heat exchanger (7), heater (8) that set gradually along the air flow direction in the inlet air channel, the board (5), filter (6), heat exchanger (7), heater (8) all are located in the frame.

6. The air handling system of claim 5, wherein: the frame includes a plurality of square rings (11) of arranging in proper order along the air current direction, square ring (11) with offer on the side of canvas (9) contact inside sunken and the cross-section be conical constant head tank (12), insert on constant head tank (12) be equipped with locating piece (13) of constant head tank (12) adaptation, canvas (9) are located constant head tank (12) with between locating piece (13), the bottom of square ring (11) is followed the air current direction sliding connection and is in on bottom plate (2), the bottom of square ring (11) still rigid coupling has side ear (14), side ear (14) pass through the bolt with bottom plate (2) threaded connection.

7. The air handling system of claim 6, wherein: the depth of the positioning groove (12) is larger than the length of the positioning block (13) inserted into the positioning groove (12).