Multilevel heat exchanger based on UTILIZATION OF VESIDUAL HEAT IN processing
Technical field
The present invention relates to exhaust-gas treatment field, especially a kind of multilevel heat exchanger based on UTILIZATION OF VESIDUAL HEAT IN processing.
Background technology
Waste gas often needs to heat it in journey is treated;For gas in existing waste gas treatment process
Body is directly heated to required temperature using thermal source, however, pending gas was directly contacted via normal temperature with thermal source
Cheng Zhong, the time of temperature is longer needed for it is heated to, therefore the efficiency for causing gas integrally to heat is difficult to ensure;Meanwhile, to meet
Gas is warming up to required temperature in a short time, and its required energy consumption also reaches high value, and then the processing cost of waste gas is in
Under not.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of multilevel heat exchanger, it can improve the heating of exhaust-gas treatment
While heating effect and status of energy consumption in technique, carried out for the thermal loss produced in waste gas heating process effective
Utilize.
In order to solve the above technical problems, the present invention relates to a kind of multilevel heat exchanger based on UTILIZATION OF VESIDUAL HEAT IN processing, it is wrapped
Heat exchange body is included;Include air inlet port and air outlet on the heat exchange body, heat exchange internal body includes first
Heat Room, the second Heat Room and the 3rd Heat Room, wherein, turned on each other between the first Heat Room and the second Heat Room, second
Turned on each other between Heat Room and the 3rd Heat Room;The air inlet port is connected with the heat exchanger tube for being conducted to heat exchange internal body
Road, heat exchange pipeline sequentially passes through the first Heat Room and the second Heat Room and is conducted among the 3rd Heat Room, the 3rd heat exchange
Chamber interior is provided with electric heat source;The air outlet is conducted among the first Heat Room.
As a modification of the present invention, among the heat exchange body, the first Heat Room, the second Heat Room and the 3rd change
Hot cell in the vertical direction is sequentially distributed;The heat exchange pipeline in the vertical direction is extended.Using above-mentioned technical proposal, its
The structure setting for the multiple Heat Rooms that can be sequentially distributed by the vertical direction, to cause multiple Heat Rooms in heat exchanger body
Topology layout is more close, to improve efficiency of transmission of the gas during multi-stage heat exchanger;Meanwhile, gas is using said structure
Transmission path and the proper motion direction phase of gas when being turned between any two Heat Room in the Heat Room of layout
Symbol, therefore can further improve the efficiency of transmission and effect of gas in the heat transmission equipment of the application.
As a modification of the present invention, among first Heat Room, heat exchange pipeline is in the part in the first Heat Room
Between the conduction position and air outlet of the first Heat Room and the second Heat Room;Among second Heat Room, heat exchange
Pipeline is located at the conduction position of the first Heat Room and the second Heat Room in the part in the second Heat Room, and the second Heat Room and
Between the conduction position of 3rd Heat Room.Using above-mentioned technical proposal, it may be such that obtains via the electric heat source in the 3rd Heat Room
Second Heat Room, the first Heat Room are passed sequentially through when air outlet with the gas after heating, can be changed respectively first
Hot cell is uniformly contacted with being formed in the second Heat Room between heat exchange pipeline, and then makes it for the gas in heat exchange pipeline
The effect of auxiliary heat-exchanging processing is ensured.
As a modification of the present invention, among the 3rd Heat Room, electric heat source extends to heat exchange pipeline and changed in the 3rd
The underface of end in hot cell.Using above-mentioned technical proposal, its may be such that the gas exported from heat exchange pipeline be able to efficiently and
Stable electrical heating processing.
As a modification of the present invention, the conduction position of second Heat Room and the 3rd Heat Room is provided with catalyst
Layer.Using above-mentioned technical proposal, it can be by the setting of catalyst layer with conduction position of the gas by adjacent heat exchange room
Its inside harmful components are adsorbed, neutralized etc. with processing, and then the heat transmission equipment in the application is carried out for gas
While effective heating, it can also complete to its purified treatment, so that the whole efficiency of exhaust-gas treatment is improved.
As a modification of the present invention, the heat exchange internal body is provided with positioned at the first Heat Room, the second Heat Room
And the 3rd Heat Room side end conducting room, second Heat Room and the 3rd Heat Room pass through the room of conducting carry out mutual conduction
Processing;First Heat Room is provided with baffle in the end of conducting room side, and baffle is by its upper end towards the
Two Heat Room inner inclinations are extended downwards;Among second Heat Room, its catalysis with the 3rd Heat Room conduction position
The end face of oxidant layer is tilted upward by its bottom towards the second Heat Room to be extended.Using above-mentioned technical proposal, it can pass through
The setting of room is turned on for the larger flowing space of the derived high temperature gas flow raising from the 3rd Heat Room, to cause in equipment
The pressure stability and gas transport efficiency in portion are ensured;At the same time, the corresponding baffle of the first Heat Room and
The inclination extended structure of the corresponding catalyst layer of second Heat Room makes its leading in the Inlet Position formation bucket shape of the second Heat Room
To structure, and then the indoor gas of conducting is caused to be able to further improve towards the efficiency of conveying in the second Heat Room.
Using the multilevel heat exchanger based on UTILIZATION OF VESIDUAL HEAT IN processing of above-mentioned technical proposal, it will in practical work process
Pending waste gas is imported via air inlet port;Above-mentioned waste gas is entered among heat exchange pipeline by air inlet port, and in heat exchanger tube
The first Heat Room and the second Heat Room are passed sequentially through inside road until being discharged in the 3rd Heat Room, the electricity set in the 3rd Heat Room
Thermal source can heat for above waste gas(Heating-up temperature is 250 to 450 DEG C);Waste gas after being heated through electric heat source is along
Three Heat Rooms are sequentially turned on to the second Heat Room and the first Heat Room, and exported by air outlet.
During above-mentioned waste gas is transmitted in the second Heat Room and the first Heat Room, because its suffered electric heat source is heated
Effect has higher temperature, therefore it can form high-temperature gas compared with the waste gas in transmission stage in heat exchange pipeline, so, work as waste gas
The second Heat Room with first heat exchange when it is interior be transmitted during can be by the contact with heat exchange pipeline in heat exchange pipeline
Waste gas formation auxiliary heat;Influenceed by the natural wastage of heat of the gas in transmitting procedure, the gas of the second Heat Room
Body is 200 to 350 DEG C for the heating-up temperature of heat exchange pipeline internal gas, and the gas in the first Heat Room is in heat exchange pipeline
The heating-up temperature of portion's gas is 80 to 200 DEG C.The auxiliary heating functions of multiple heat exchange indoor gas may be such that pending above
Waste gas by its internal gas can be influenceed to form one-level heating when entering to inside heat exchange pipeline in the first Heat Room, be changed second
Influenceed to form two grades of heating by its internal gas in hot cell, and finally influenceed to be formed by its internal electric heat source in the 3rd Heat Room
Three-level heats.
On the one hand the above-mentioned multilevel heat exchanger based on UTILIZATION OF VESIDUAL HEAT IN processing causes waste gas is carried out can in heat-treatment process
It is able to repeatedly incremental heating step by step, and then avoid the instantaneous heating-up temperature of gas too high and cause gas heating effect to be paid no attention to
Think, or the heating phenomenon such as energy consumption is excessive;At the same time, the above is completed for the heat of the Multi-stage heating processing of gas from waste gas
Thermal losses after heating in transmitting procedure, so that the waste heat in waste gas can be able to effectively utilize, with whole in reduction equipment
While physical efficiency consumes, the energy of its normal loss is set to be effectively used.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention;
Reference numerals list:
1-heat exchange body, 2-air inlet port, 3-air outlet, the 4-the first Heat Room, the 5-the second Heat Room, 6-the three are changed
Hot cell, 7-heat exchange pipeline, 8-electric heat source, 9-catalyst layer, 10-conducting room, 11-baffle.
Embodiment
With reference to embodiment and accompanying drawing, the present invention is furture elucidated, it should be understood that following embodiments are only
For illustrating the present invention rather than limitation the scope of the present invention.It should be noted that the word " preceding " used below in description,
" rear ", "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outer " refer respectively to direction or remote
From the direction of particular elements geometric center.
Embodiment 1
A kind of multilevel heat exchanger based on UTILIZATION OF VESIDUAL HEAT IN processing as shown in Figure 1, it includes heat exchange body 1;The heat exchange
Include on body 1 and include the first Heat Room 4, the second Heat Room inside air inlet port 2 and air outlet 3, heat exchange body 1
5 and the 3rd Heat Room 6, wherein, turned on each other between the first Heat Room 4 and the second Heat Room 5, the second Heat Room 5 and the 3rd
Turned on each other between Heat Room 6;The air inlet port 2 is connected with the heat exchange pipeline 7 being conducted to inside heat exchange body 1, heat exchanger tube
Road 7 sequentially passes through the first Heat Room 4 and the second Heat Room 5 and is conducted among the 3rd Heat Room 6, in the 3rd Heat Room 6
Portion is provided with electric heat source 8;The air outlet 3 is conducted among the first Heat Room 4.
As a modification of the present invention, the conduction position of the Heat Room 6 of the second Heat Room 5 and the 3rd is provided with catalysis
Oxidant layer 9.Using above-mentioned technical proposal, it can be by the setting of catalyst layer with conduction position of the gas by adjacent heat exchange room
When its inside harmful components are adsorbed, are neutralized etc. with processing, and then the heat transmission equipment in the application is entered for gas
While row effectively heats, it can also complete to its purified treatment, so that the whole efficiency of exhaust-gas treatment is changed
It is kind.
Using the multilevel heat exchanger based on UTILIZATION OF VESIDUAL HEAT IN processing of above-mentioned technical proposal, it will in practical work process
Pending waste gas is imported via air inlet port;Above-mentioned waste gas is entered among heat exchange pipeline by air inlet port, and in heat exchanger tube
The first Heat Room and the second Heat Room are passed sequentially through inside road until being discharged in the 3rd Heat Room, the electricity set in the 3rd Heat Room
Thermal source can heat for above waste gas(Heating-up temperature is 250 to 450 DEG C);Waste gas after being heated through electric heat source is along
Three Heat Rooms are sequentially turned on to the second Heat Room and the first Heat Room, and exported by air outlet.
During above-mentioned waste gas is transmitted in the second Heat Room and the first Heat Room, because its suffered electric heat source is heated
Effect has higher temperature, therefore it can form high-temperature gas compared with the waste gas in transmission stage in heat exchange pipeline, so, work as waste gas
The second Heat Room with first heat exchange when it is interior be transmitted during can be by the contact with heat exchange pipeline in heat exchange pipeline
Waste gas formation auxiliary heat;Influenceed by the natural wastage of heat of the gas in transmitting procedure, the gas of the second Heat Room
Body is 200 to 350 DEG C for the heating-up temperature of heat exchange pipeline internal gas, and the gas in the first Heat Room is in heat exchange pipeline
The heating-up temperature of portion's gas is 80 to 200 DEG C.The auxiliary heating functions of multiple heat exchange indoor gas may be such that pending above
Waste gas by its internal gas can be influenceed to form one-level heating when entering to inside heat exchange pipeline in the first Heat Room, be changed second
Influenceed to form two grades of heating by its internal gas in hot cell, and finally influenceed to be formed by its internal electric heat source in the 3rd Heat Room
Three-level heats.
On the one hand the above-mentioned multilevel heat exchanger based on UTILIZATION OF VESIDUAL HEAT IN processing causes waste gas is carried out can in heat-treatment process
It is able to repeatedly incremental heating step by step, and then avoid the instantaneous heating-up temperature of gas too high and cause gas heating effect to be paid no attention to
Think, or the heating phenomenon such as energy consumption is excessive;At the same time, the above is completed for the heat of the Multi-stage heating processing of gas from waste gas
Thermal losses after heating in transmitting procedure, so that the waste heat in waste gas can be able to effectively utilize, with whole in reduction equipment
While physical efficiency consumes, the energy of its normal loss is set to be effectively used.
Embodiment 2
As a modification of the present invention, among the heat exchange body 1, the first Heat Room 4, the second Heat Room 5 and the 3rd are changed
The in the vertical direction of hot cell 6 is sequentially distributed;The in the vertical direction of heat exchange pipeline 7 is extended.Using above-mentioned technical proposal,
The structure setting of its multiple Heat Room that can be sequentially distributed by the vertical direction, to cause multiple heat exchange in heat exchanger body
Cell structure layout is more close, to improve efficiency of transmission of the gas during multi-stage heat exchanger;Meanwhile, gas is using above-mentioned knot
The proper motion direction of transmission path and gas when being turned between any two Heat Room in the Heat Room of structure layout
It is consistent, therefore can further improves the efficiency of transmission and effect of gas in the heat transmission equipment of the application.
Remaining feature of the present embodiment and advantage are same as Example 1.
Embodiment 3
As a modification of the present invention, among first Heat Room 4, heat exchange pipeline 7 is in the part position in the first Heat Room 4
Between the conduction position and air outlet 3 of the first Heat Room 4 and the second Heat Room 5;Among second Heat Room 5, change
Hot channel 7 is located at the conduction position of the first Heat Room 4 and the second Heat Room 5 in the part in the second Heat Room 5, and second changes
Between the conduction position of the Heat Room 6 of hot cell 5 and the 3rd.Using above-mentioned technical proposal, it may be such that via in the 3rd Heat Room
Electric heat source is able to the gas after heating and passes sequentially through the second Heat Room, the first Heat Room when air outlet, can distinguish
Uniformly contacted in the first Heat Room with being formed in the second Heat Room between heat exchange pipeline, and then make it in heat exchange pipeline
Gas auxiliary heat-exchanging processing effect ensured.
Remaining feature of the present embodiment and advantage are same as Example 2.
Embodiment 4
As a modification of the present invention, among the 3rd Heat Room 6, electric heat source 8 extends to heat exchange pipeline 7 in the 3rd heat exchange
The underface of end in room 6.Using above-mentioned technical proposal, it is efficient and steady that it may be such that the gas exported from heat exchange pipeline is able to
Fixed electrical heating processing.
Remaining feature of the present embodiment and advantage are same as Example 3.
Embodiment 5
As a modification of the present invention, the heat exchange internal body be provided with positioned at the first Heat Room 4, the second Heat Room 5 with
And the conducting room 10 of the side end of the 3rd Heat Room 6, second Heat Room 5 is with the 3rd Heat Room 6 by turning on the progress of room 10 phase
Mutual conducting processing;First Heat Room 4 is provided with baffle 11 in the end of the conducting side of room 10, and baffle 11 is by it
Upper end is extended downwards towards the inner inclination of the second Heat Room 5;Among second Heat Room 5, itself and the 3rd Heat Room 6
The end face of the catalyst layer of conduction position is tilted upward by its bottom towards the second Heat Room 5 to be extended.Using above-mentioned skill
Art scheme, it can be by turning on the setting of room with empty for the larger flowing of the derived high temperature gas flow raising from the 3rd Heat Room
Between, make it that the pressure stability and gas transport efficiency of device interior are ensured;At the same time, the first Heat Room correspondence
Baffle and the corresponding catalyst layer of the second Heat Room inclination extended structure make its second Heat Room air inlet position
The guide frame to form bucket shape is put, and then the indoor gas of conducting is able into one towards the efficiency of conveying in the second Heat Room
The improvement of step.
Remaining feature of the present embodiment and advantage are same as Example 1.