CN209378742U - Heat-exchange device - Google Patents

Abstract

The utility model discloses a kind of heat-exchange device, which includes bogey and an at least heat exchanger tube.Air inlet cushion chamber and outlet cushion chamber are formed with inside bogey, the bogey is additionally provided with intake interface and outlet interface.Heat exchanger tube is fixed on the bogey vertically, the heat exchanger tube shell and the wire mesh being filled in inside shell, the both ends of shell are respectively arranged with air inlet and air outlet, the air inlet buffering is connected to the intake interface and the air inlet, and the outlet cushion chamber is connected to the gas outlet and the outlet interface.The heat-exchange device of the utility model can reduce energy consumption.

Description

Heat-exchange device

Technical field

This disclosure relates to air cleaning and dry field, in particular to a kind of heat-exchange device.

Background technique

Compressed air is power source important in industrial production, and after air compressor machine compresses air, compressed air is in high temperature State, and moisture aggravates, if not removing the moisture in compressed air, it will bring damage to gas equipment and production technology Evil.Traditional moisture solution mode is mainly freeze-dried water removal and is adsorbed by drying water removal, and freeze-drying mainly will by refrigeration Compressed air cools down, and the over-saturation hydrogenesis in compressed air is at liquid water, then passes through gas and water separator for moisture It filters and is discharged outside compressed air system, energy consumption is high and moisture solution cannot be up to standard for the mode of freeze-drying water removal.Absorption is dry It is dry water removal mainly using adsorbent absorption principle, the moisture in compressed air is adsorbed, by regeneration by moisture from It is detached from adsorbent outside simultaneously discharge system, but the mode for being adsorbed by drying water removal is to have certain limitations to compressed air inlet temperature With require, general to require≤35 DEG C, or air draught that throughput big higher for temperature, it usually needs preposition cooling driers carry out Pre-cooling.However, traditional preposition cooling driers are by fan, copper pipe and setting, the fin on the outside of copper pipe is formed, in the copper pipe usually It need to be passed through refrigerant or cooling water, to exchange heat with air draught, to achieve the purpose that pre-cooling.But fan and refrigerant (or Cooling water) energy consumption is required, therefore, energy consumption is high for the preposition cooling driers, and product price is high.

Summary of the invention

In order to solve the problems, such as the preposition cooling driers of adsorptive drier in the related technology in the presence of energy consumption is high, price is high, the disclosure Provide a kind of heat-exchange device.

The utility model provides a kind of heat-exchange device, comprising:

Bogey, inside be formed with air inlet cushion chamber and outlet cushion chamber, and be additionally provided with intake interface and outlet Interface；And

An at least heat exchanger tube, is fixed on the bogey vertically, and the heat exchanger tube includes:

Shell, both ends are respectively arranged with air inlet and air outlet, the air inlet cushion chamber be connected to the intake interface and The air inlet, the outlet cushion chamber are connected to the gas outlet and the outlet interface；And

Wire mesh is filled in the shell.

Further, the shell is made of metal material, and the wire mesh is closely connect with the shell.

It further, further include two web plates in the shell, two web plates are separately positioned on close to the air inlet At mouth and the gas outlet, the wire mesh is covered with to be formed by space in two web plates and the shell, the web plate Mesh size is less than the mesh size of the wire mesh.

Further, the bogey be shell, the both ends of the heat exchanger tube respectively with the upper end inner wall of the shell and Lower end inner wall connection, and sealing is equipped between the both ends of the heat exchanger tube and the upper end inner wall and lower end inner wall of the shell Pad.

Further, the heat exchanger tube is two or more, and two or more heat exchanger tubes are arranged side by side Parallel communication, the air inlet of each heat exchanger tube are connected to the air inlet cushion chamber, the gas outlet of each heat exchanger tube with The outlet cushion chamber connection, compressed gas are entered from the air inlet cushion chamber by the air inlet of each heat exchanger tube corresponding Heat exchanger tube and be split, the air-flow after shunting passes through corresponding heat exchange in corresponding heat exchanger tube and after wire mesh carries out heat exchange The gas outlet of pipe is imported into outlet cushion chamber.

Further, there are two the heat exchanger tubes or more than two, two or more heat exchanger tubes are arranged side by side Serial communication, the heat exchanger tube positioned at head end are connected to the air inlet cushion chamber, are buffered positioned at the heat exchanger tube of tail end and the outlet Chamber connection, adjacent two heat exchanger tube are communicated by gas flow guiding chamber, and compressed gas enters the heat exchange of head end from the air inlet cushion chamber Guan Hou is successively flowed into each heat exchanger tube, is finally flowed out into outlet cushion chamber from the heat exchanger tube of tail end.

Further, the gas flow guiding chamber is arranged at the upper end or lower end of the shell, and the gas flow guiding chamber is used for Two adjacent heat exchanger tubes are connected to, so that compressed gas is next by gas flow guiding chamber inflow after the outflow of a upper heat exchanger tube In a heat exchanger tube.

Further, the bogey is shell, and the heat exchange is located in the shell, and the heat-exchange device also wraps First filter and the second filter are included, the import of the first filter is connected to the intake interface, first filtering The outlet of device is connected to the air inlet cushion chamber；

The import of second filter is connected to the outlet cushion chamber, the outlet of second filter and it is described go out Gas orifice.

Further, the first sealing is provided between the exit perimeter of the first filter and the lower end inner wall of the shell Circle, the first filter are closely connect by first sealing ring with the lower end inner wall of the shell；

The second sealing ring is provided between the import periphery of second filter and the upper end inner wall of the shell, it is described Second filter is closely connect by second sealing ring with the upper end inner wall of the shell.

Further, the bottom of the shell is provided with drain valve seat, the first filter and the second filter mistake Liquid water, fluid oil or the impurity of condensation after filter converge in the liquid storage chamber of the drain valve seat.Embodiment of the disclosure mentions The technical solution of confession can include the following benefits:

The heat-exchange device of the utility model includes bogey and the heat exchanger tube that is arranged in bogey, carrying dress The inside set is formed with air inlet cushion chamber and outlet cushion chamber, which is additionally provided with intake interface and outlet interface, changes Heat pipe is fixed on bogey vertically.The heat exchanger tube includes shell and the wire mesh that is filled in shell, the both ends point of shell It is not provided with air inlet and air outlet, compressed gas is flowed into heat exchanger tube from intake interface, with the wire mesh in heat exchanger tube Heat exchange is carried out, the temperature of wire mesh heat absorption, compressed gas reduces, and then achievees the purpose that reduce compressed gas temperature, in advance Compressed gas after cold can flow into adsorptive drier and be dried.Since the heat-exchange device of the utility model utilizes wire mesh Cool down to air-flow, the refrigerant or cooling water that other energy consumptions are not added in temperature-fall period carry out heat exchange, therefore can Energy consumption is greatly reduced, while structure also simplifies, corresponding corresponding product price also reduces.

It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited It is open.

Detailed description of the invention

The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention Example, and in specification together principle for explaining the present invention.

Fig. 1 is the front side cross-sectional view of the utility model heat-exchange device in one embodiment.

Fig. 2 is the rear side cross-sectional view of the utility model heat-exchange device in one embodiment.

Fig. 3 is the top view of the utility model heat-exchange device in one embodiment.

Fig. 4 is the bottom view of the utility model heat-exchange device in one embodiment.

Fig. 5 is the left view of the utility model heat-exchange device in one embodiment.

Fig. 6 is the right view of the utility model heat-exchange device in one embodiment.

Fig. 7 is the front side cross-sectional view of the utility model heat-exchange device in another embodiment.

Fig. 8 is the rear side cross-sectional view of the utility model heat-exchange device in another embodiment.

Fig. 9 is the front side cross-sectional view of the utility model heat-exchange device In yet another embodiment.

Figure 10 is the rear side cross-sectional view of the utility model heat-exchange device In yet another embodiment.

Specific embodiment

Principle and structure in order to further illustrate the present invention carry out the preferred embodiment of the present invention now in conjunction with attached drawing detailed It describes in detail bright.

As shown in Figures 1 to 4, Fig. 1 is the front side cross-sectional view of the utility model heat-exchange device in one embodiment, Fig. 2 For the rear side cross-sectional view of the utility model heat-exchange device in one embodiment, Fig. 3 be the utility model in one embodiment The top view of heat-exchange device, Fig. 4 are the bottom view of the utility model heat-exchange device in one embodiment.The heat-exchange device 100 include bogey and the heat exchanger tube 12 for being fixed on bogey.

The bogey can be Open architecture, for example, it can be made of two lumens, two lumens are respectively corresponded For air inlet cushion chamber and outlet cushion chamber, vertically between two lumens of connection, which can be is made of metal heat exchanger tube 12 Or other materials with certain hard are made.The bogey can directly hang on wall or be directly placed on floor.

The bogey can be closed structure, for example, as shown in Figure 1, the bogey can be a shell 20, The shell 20 can stand upright on floor or hang on wall, specifically, the bottom of shell 11 is provided with supporting leg 111, the supporting leg 111 Entire heat-exchange device 100 is can support, which can uprightly on the ground by the supporting leg 111.Shell 11 Be internally provided with air inlet cushion chamber 112 and outlet cushion chamber 113, in Fig. 1, the air inlet cushion chamber 112 and outlet cushion chamber 113 are separately positioned at the lower end and upper end of shell 11, air inlet cushion chamber 112 by 11 lower end of shell outer wall and lower end inner wall 1121 surround, and outlet cushion chamber 113 is surrounded by the outer wall and upper end inner wall 1131 of 11 upper end of shell.The lower end of heat exchanger tube 12 with into The lower end inner wall of gas cushion chamber 112 is connected by connector, the upper end of heat exchanger tube 12 and the upper end inner wall of outlet cushion chamber 113 1131 are connected by connector.The connector can be bolt or screw etc..

Further, gasket is set between the upper end of heat exchanger tube 12 and upper end inner wall 1131, and the lower end of heat exchanger tube 12 is under It is provided with gasket between the inner wall 1121 of end, for reinforcing the leakproofness of heat exchanger tube 12, prevents from revealing.

It is appreciated that the setting position of air inlet cushion chamber 112 and outlet cushion chamber 113 on shell 11 be it is transformable, For example, the air inlet cushion chamber may be provided at the upper end of shell, the lower end of shell is arranged in outlet cushion chamber, in such cases, pressure Contracting gas enters from the upper end of shell, lower end outflow；In another example the air inlet cushion chamber and outlet cushion chamber may be provided at the shell The same end, for example, the lower end of shell can then open a gas flow guiding chamber in such cases on the side wall of shell, from changing The gas of heat pipe upper end outflow can be flowed in the outlet cushion chamber of lower end by the gas flow guiding chamber on the side wall；Alternatively, outside When being provided with two or more heat exchanger tubes in shell, gas flow guiding chamber can also be arranged in the upper end of shell (hereinafter has Specifically describe), the connection of adjacent two heat exchanger tube can be realized by the gas flow guiding chamber.

In conjunction with shown in Fig. 5 and Fig. 6, Fig. 5 is the left view of the utility model heat-exchange device in one embodiment, and Fig. 6 is The right view of the utility model heat-exchange device in one embodiment is provided with intake interface on the outer wall in 11 left side of shell 114, outlet interface 115 is provided on the outer wall on right side, and in this embodiment, intake interface 114 and outlet interface 115 are set respectively Set the lower position in 11 left side of the shell and the upper position of right side, it will be understood that the intake interface 114 and outlet connect The setting position of mouth 115 can be changed according to actual conditions, for example, when the upper end of shell, outlet is arranged in air inlet cushion chamber When the lower end of shell is arranged in cushion chamber, the intake interface and outlet interface can be separately positioned on the upper position of shell left side With the lower position of right side.

Heat exchanger tube 12 includes shell 121 and the wire mesh 122 being filled in shell 121.

In a tubular form, inner sealing, both ends are respectively arranged with air inlet 1211 and gas outlet 1212, air inlet to shell 121 1211 and gas outlet 1212 be connected to respectively with the air inlet cushion chamber 112 of shell 11 and outlet cushion chamber 113, in this way, air inlet buffer Chamber 112 be connected to intake interface 114 and shell 121 air inlet 1211, outlet cushion chamber 113 be connected to shell 121 gas outlet and Outlet interface 115.

In Fig. 1, air inlet 1211 is located at the lower end of the shell 121, and gas outlet 1212 is located in the upper end of shell 121, But it is not limited to this, and the setting position of air inlet 1211 and gas outlet 1212 can be variable according to actual conditions, for example, working as air inlet connecting Mouthful and outlet interface be separately positioned on shell left side upper position and right side lower position when, air inlet is located at shell Upper end, gas outlet is located at the lower end of shell.

The heat exchanger tube 12 is vertically arranged in shell 11, and its both ends respectively with the upper end inner wall 1131 of shell 11 and Lower end inner wall 1121 connects, and enables and flows into the compressed gas of the shell 121 to vertical direction, improves heat exchange efficiency.

Wire mesh 122 can be stainless steel cloth, air-flow can be allowed to pass through, and carry out when air-flow is flowed through with air-flow Heat exchange reduces the temperature of air-flow.After gas flow temperature is lower, partial moisture and oil in air-flow condense into water droplet and oil droplet point It separates out and.

Shell 121 can be made of metal material, for example, aluminium alloy.Wire mesh 122, which can be rolled into, cylindric is placed on shell Inside 121, the outer peripheral surface of columned wire mesh 121 is closely connect with shell 121.Wire mesh 121 may be made as sheet, Multi-disc wire mesh is filled in shell 121, so that wire mesh is full of entire shell 121.Wire mesh 121 absorbs air-flow After heat, shell 121 is transferred heat to, since shell 121 is made of metal material, shell 121 can rapidly be distributed heat It goes out.Further, shell 11 also has metal to be made, and the both ends of shell 121 are connect with shell 11, and shell 121 will by its both ends Heat transfer transfers heat in exterior space rapidly to shell 11, shell 11.In this way, reaching the mesh that air-flow cools down rapidly 's.

Further, which further includes two web plates 123 in 121 inner cavity of shell, and two web plates 123 are set respectively It sets at the air inlet 1211 of the shell 121 and gas outlet 1212, wire mesh 122 is covered in two web plates 123 and shell 121 are formed by space.The web plate 123 can be stainless (steel) wire, and sectional dimension is substantially equal to the inner section ruler of shell 121 It is very little.The mesh size of the web plate 123 is less than the mesh size of wire mesh 122, i.e. the steel wire distribution density of the web plate 123 is greater than The wire distribution density of the wire mesh 122 flows into or flows out the compressed gas of the shell 121 by the web plate 123 After be uniformly distributed.And the web plate 123 also has the function of filtered compressed gaseous impurity.

Further, heat-exchange device 100 further includes first filter 131 and the second filter 132, for impurity screening, Oil, water etc..The import 1311 of first filter 131 is connected to intake interface 114, and outlet 1312 and the air inlet of shell 11 are slow Rush the connection of chamber 112.First is provided between 1312 periphery of outlet of the first filter 131 and the lower end inner wall 1121 of shell 11 Sealing ring, the first filter 131 are closely connect by first sealing ring with lower end inner wall 1121.

The import 1321 of second filter 132 is connected to the outlet cushion chamber 113 on shell 11, is exported 1322 and is gone out Gas interface 115 is connected to.Second is provided between 1321 periphery of import of second filter 132 and the upper end inner wall 1131 of shell 11 Sealing ring, the second filter 132 are closely connect by second sealing ring with upper end inner wall 1131.Second filter 132 It is provided with a discharge outlet 1324 on bottom cover 1323, passes through the row through the filtered impurity of the second filter 132, moisture and the oil The mouth of a river 1324 is discharged.

The filter core 1326 of the filter core 1316 of the first filter 131 and the second filter 132 can be glass fiber material It is manufactured.

Further, the bottom of shell 11 is additionally provided with drain valve seat 117, is provided with draining cylinder at the drain valve seat 117 1171 and drain valve (not shown).The liquid storage chamber of drain valve seat 117 is communicated with the air inlet cushion chamber 112 of 11 lower end of shell, from Moisture, oil and the impurity that one filter 131, heat exchanger tube 12 filter out, which flow into liquid storage chamber by the air inlet cushion chamber 112, (does not scheme Show) in.Draining cylinder 1171, periodically driving drain valve is opened, and will be deposited on moisture, oil and impurity in the liquid storage chamber and be passed through draining Interface 1172 is discharged.

Compressed gas enters from the intake interface 114 of shell 11, by entering air inlet cushion chamber after first filter 131 In 112, flowed into heat exchanger tube 12 by the air inlet cushion chamber 112, compressed gas is uniformly divided after the web plate 123 of heat exchanger tube 12 Cloth, and contacted with the wire mesh of heat exchanger tube 12 122, since wire mesh 122 absorbs heat, compressed gas cools down rapidly, compressed gas Large quantity of moisture and oil condense in body, and make compressed air drying, it is dry after compressed gas from the gas outlet of shell 121 1211 flow into outlet cushion chamber 113, flow to outside finally by outlet interface 115.Liquid water droplets and oil droplet are through gold after condensation Under the action of belonging to the filtering of silk screen 123 and weight, the air inlet cushion chamber 112 of lower end is flowed into, the storage of drain valve seat 117 is finally converged in In sap cavity (not shown), it is discharged finally by drainage interface 1172.

The heat-exchange device of the utility model also can be used as an individual equipment and use, for cooling down and drying compressed gas Body.

In addition, the heat-exchange device of the utility model can also be used cooperatively with adsorptive drier, i.e. the heat of the utility model Switch can be used as the pre-heating device of adsorptive drier.Since the heat-exchange device of the utility model utilizes wire mesh and pipe Shell cools down to air-flow, and there is no the refrigerants of other energy consumptions or cooling water to carry out heat exchange in temperature-fall period, therefore can be big Reduce energy consumption greatly, the cooling by a small margin particularly suitable for air-flow.

Further, two or more heat exchanger tubes 12 can be internally provided in shell 11, this two or more Parallel communication can be arranged side by side in heat exchanger tube 12, and parallel communication refers to phase between the air inlet of each heat exchanger tube 12 arranged side by side It is logical, it is also communicated between the gas outlet of each heat exchanger tube 12, after compressed gas enters shell 11, is further separated into each heat exchanger tube 12, each point Stream passes through corresponding heat exchanger tube 12 and is gathered together again.Specifically, as shown in Figure 7 and Figure 8, Fig. 7 is the utility model The front side cross-sectional view of heat-exchange device in another embodiment, Fig. 8 are the utility model heat exchange in another embodiment The rear side cross-sectional view of device, in this embodiment, arranged side by side in shell 11 there are two heat exchanger tube 12, the air inlets of each heat exchanger tube 12 Mouth 1211 is connected to the air inlet cushion chamber 112 of shell 11, to shunt to air-flow.The gas outlet 1212 of each heat exchanger tube 12 It is connected to the outlet cushion chamber 113 of shell 11, to converge to air-flow, the gas after confluence is finally by outlet interface stream Out.Each 12 parallel communication of heat exchanger tube can carry out shunting heat exchange to air-flow, accelerate the cooling of air-flow.

In addition, in another embodiment, the two or more heat exchanger tubes being arranged in shell can also be set side by side Serial communication is set, serial communication is that each heat exchanger tube arranged side by side communicates end to end, i.e., air inlet cushion chamber only exchanges heat with first The air inlet of pipe is connected to, and the gas outlet of first heat exchanger tube is connected to the air inlet of second heat exchanger tube, second heat exchanger tube Gas outlet is communicated with the air inlet of third heat exchanger tube, and so on, until the last one heat exchanger tube is communicated with outlet cushion chamber, It is, compressed gas is after intake interface entrance, enter first heat exchanger tube from the air inlet of first heat exchanger tube, then from the The gas outlet of one heat exchanger tube flows into second heat exchanger tube, flows into third heat exchanger tube again from second heat exchanger tube, and so on, Until entering outlet cushion chamber after the outflow of the gas outlet of the last one heat exchanger tube.Specifically, in conjunction with shown in Fig. 9 and Figure 10, Fig. 9 For the front side cross-sectional view of the utility model heat-exchange device In yet another embodiment, Figure 10 is the utility model in another reality The rear side cross-sectional view of heat-exchange device in example is applied, those heat exchanger tubes communicate end to end, slow positioned at the heat exchanger tube 12 of head end and air inlet The connection of chamber 112 is rushed, the heat exchanger tube 12 positioned at tail end is connected to outlet cushion chamber 113, and adjacent two heat exchanger tube 12 passes through gas flow guiding Chamber 116 communicates, and compressed gas successively flows into each heat exchanger tube 12 after the heat exchanger tube 12 that air inlet cushion chamber 112 enters head end, Finally flowed out into outlet cushion chamber 112 from the heat exchanger tube of tail end 12.Each 12 serial communication of heat exchanger tube can be to compressed gas Multi-layer exchanging heat is carried out, keeps the cooling effect of compressed gas more preferable.

Wherein it should be noted that, gas flow guiding chamber 116 primarily serves the effect of water conservancy diversion, and the air-flow that heat exchanger tube 12 flows out is led It flows in another heat exchanger tube 12.In figure 9 and in figure 10, which is located at the upper end of the shell 11, be used for by The air flow guiding of first heat exchanger tube 12 is to the second heat exchanger tube 12.But it is not limited to this, the quantity of gas flow guiding chamber and setting position Set can according to the actual situation depending on, for example, there are four in the case where heat exchanger tube, the lower end of shell is settable for setting in shell 11 There is an air inlet cushion chamber to be connected to first heat exchanger tube, there are two gas flow guiding chambers, one of gas to lead for setting on upper end Flow chamber be used for first heat exchanger tube of water conservancy diversion and second heat exchanger tube, another gas flow guiding chamber for water conservancy diversion third heat exchanger tube with A gas flow guiding chamber is arranged for changing the air flow guiding of second heat exchanger tube to third in 4th heat exchanger tube, the lower end of shell In heat pipe, the lower end of shell is additionally provided with outlet cushion chamber and is connected to the 4th heat exchanger tube；In another example being provided with 3 in shell In the case where heat exchanger, the lower end and upper end of shell are respectively arranged with a gas flow guiding chamber.

The above is only preferable possible embodiments of the invention, not limit the scope of the invention, all with the present invention The variation of equivalent structure made by specification and accompanying drawing content, is included within the scope of protection of the present invention.

Claims (10)

1. a kind of heat-exchange device characterized by comprising

Bogey, inside be formed with air inlet cushion chamber and outlet cushion chamber, and be additionally provided with intake interface and outlet interface； And

An at least heat exchanger tube, is fixed on the bogey vertically, and the heat exchanger tube includes:

Shell, both ends are respectively arranged with air inlet and air outlet, and the air inlet cushion chamber is connected to the intake interface and described Air inlet, the outlet cushion chamber are connected to the gas outlet and the outlet interface；And

Wire mesh is filled in the shell.

2. heat-exchange device according to claim 1, which is characterized in that the shell is made of metal material, the gold Belong to silk screen closely to connect with the shell.

3. heat-exchange device according to claim 2, which is characterized in that it further include two web plates in the shell, Two web plates are separately positioned at the air inlet and the gas outlet, and the wire mesh is covered in two web plates and institute It states shell to be formed by space, the mesh size of the web plate is less than the mesh size of the wire mesh.

4. heat-exchange device according to claim 1, which is characterized in that the bogey is shell, the heat exchanger tube Both ends connect respectively with the upper end inner wall and lower end inner wall of the shell, and the both ends of the heat exchanger tube and the shell is upper Gasket is equipped between end inner wall and lower end inner wall.

5. heat-exchange device according to claim 1, which is characterized in that the heat exchanger tube be two or more, two Parallel communication is arranged side by side in a or more than two heat exchanger tubes, and the air inlet of each heat exchanger tube is buffered with the air inlet Chamber connection, the gas outlet of each heat exchanger tube are connected to the outlet cushion chamber, and compressed gas is logical from the air inlet cushion chamber The air inlet for crossing each heat exchanger tube enters corresponding heat exchanger tube and is split, the air-flow after shunting in corresponding heat exchanger tube with gold After belonging to silk screen progress heat exchange, it is imported into outlet cushion chamber by the gas outlet of corresponding heat exchanger tube.

6. heat-exchange device according to claim 1, which is characterized in that there are two the heat exchanger tubes or more than two, and two Serial communication is arranged side by side in a or more than two heat exchanger tubes, connects positioned at the heat exchanger tube of head end and the air inlet cushion chamber Logical, the heat exchanger tube positioned at tail end is connected to the outlet cushion chamber, and adjacent two heat exchanger tube is communicated by gas flow guiding chamber, compressed gas After body enters the heat exchanger tube of head end from the air inlet cushion chamber, successively flow into each heat exchanger tube, finally from the heat exchanger tube of tail end It flows out into outlet cushion chamber.

7. heat-exchange device according to claim 6, which is characterized in that the gas flow guiding chamber setting is filled in the carrying At the upper end or lower end set, the gas flow guiding chamber is for being connected to two adjacent heat exchanger tubes, so that compressed gas is from upper one It is flowed into next heat exchanger tube after heat exchanger tube outflow by the gas flow guiding chamber.

8. heat-exchange device according to claim 1, which is characterized in that the bogey is shell, the heat exchange Be located in the shell, the heat-exchange device further includes first filter and the second filter, the first filter into Mouth is connected to the intake interface, and the outlet of the first filter is connected to the air inlet cushion chamber；

The import of second filter is connected to the outlet cushion chamber, and outlet and the outlet of second filter connect Mouth connection.

9. heat-exchange device according to claim 8, which is characterized in that the exit perimeter of the first filter with it is described The first sealing ring is provided between the lower end inner wall of shell, the first filter passes through first sealing ring and the shell Lower end inner wall closely connect；

It is provided with the second sealing ring between the import periphery of second filter and the upper end inner wall of the shell, described second Filter is closely connect by second sealing ring with the upper end inner wall of the shell.

10. heat-exchange device according to claim 9, which is characterized in that the bottom of the shell is provided with drain valve seat, The first filter and the liquid water of the filtered condensation of the second filter, fluid oil or impurity confluence are in the draining In the liquid storage chamber of valve seat.