CN209558984U - A kind of double heat exchanger waste-heat recovery device - Google Patents
A kind of double heat exchanger waste-heat recovery device Download PDFInfo
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- CN209558984U CN209558984U CN201920098180.XU CN201920098180U CN209558984U CN 209558984 U CN209558984 U CN 209558984U CN 201920098180 U CN201920098180 U CN 201920098180U CN 209558984 U CN209558984 U CN 209558984U
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Abstract
The utility model embodiment discloses a kind of double heat exchanger waste-heat recovery device, it includes First Heat Exchanger and the second heat exchanger, the top of First Heat Exchanger and the second heat exchanger is connected with main oil inlet pipe road, the lower part of First Heat Exchanger and the second heat exchanger is connected with main oil outlet road, and the bottom of First Heat Exchanger and the second heat exchanger is connected with main water pipeline and primary flow pipe road respectively.The utility model relates to double heat exchanger waste-heat recovery device a heat exchanger can be broken down when needing to safeguard or clean wherein, lasting heat exchange is not shut down in realization, improves heat exchange efficiency by setting two heat exchangers and corresponding two heat exchange cycles；The actual effect of the controls heat exchange such as setting thermostat valve can also be passed through.
Description
Technical field
The utility model relates to the double heat exchanger waste heats of waste-heat recovery device field more particularly to a kind of air compressor system to return
Receiving apparatus.
Background technique
The appearance of the problems such as with energy shortage and environmental pollution, heat recovery technology become particularly important.It is returned in waste heat
It receives in technical field, the recycling of exhaust end base of oil injection threaded bolt formula residual heat of air compressor is got more and more attention.Fuel injection helical lobe compressor at work, relies on
The engagement of yin-yang rotor will be atmospheric compressed, in the process, compressor oil is needed to be lubricated and cool down, obtained air-fuel mixture
Object enters gs-oil separator by check valve, wherein gas by it is rear it is cold after enter equipment for after-treatment, and from gs-oil separator
The oil temperature of high temperature out is about 95 DEG C or so, need into excessively it is oily it is cold carry out forcing to be cooled to about 65 DEG C or so, it is a large amount of in this way
Waste heat just reject heat in atmosphere, exacerbate greenhouse effects, cause the waste of the energy.
Currently, the equipment for having had various pair of waste heat to be recycled on the market, is changed using single plate
Board-like or heat exchanger carry out the heat exchange of hot oil and cold water, to be recycled to residual heat of air compressor.Plate heat exchanger with
Its is small in size, and heat exchange efficiency is high and is pursued, and plate heat exchanger is usually copper brazing or stainless steel soldering, but plate-type heat-exchange
The channel of device is smaller, and the impurity in water can block heat exchanger, and the chloride ion in water can corrode plate heat exchanger, so as to cause plate
The failure of formula heat exchanger, water route and oil circuit interpenetrating, oil mixing with water cause air compressor machine impaired, and recycle-water is contaminated, and is obtained and is not repaid
It loses.Individually for high-power fuel injection helical lobe compressor exchanger heat can recycle height higher, gravity center instability, and be not easy transport and
Maintenance.Most of all, when the heat energy recovery equipment of single heat exchanger breaks down above, it is necessary to maintenance shut-downs or replacement,
Result in waste of resources, influence using.
Utility model content
In view of the above problem of the existing technology, the purpose of this utility model is to provide a kind of double heat exchanger waste heats to return
Receiving apparatus can be realized and not shut down lasting heat exchange, improves heat exchange efficiency.
The utility model provides a kind of double heat exchanger waste-heat recovery device comprising First Heat Exchanger and the second heat exchanger,
The top of First Heat Exchanger and the second heat exchanger is connected with main oil inlet pipe road, the lower part of First Heat Exchanger and the second heat exchanger with
Main oil outlet road is connected, and the bottom of First Heat Exchanger and the second heat exchanger is connected with main water pipeline and primary flow pipe road respectively
It is logical.
In some embodiments, setting bypass oil pipe, main oil inlet pipe road are logical between main oil inlet pipe road and main oil outlet road
Oily thermostat valve is crossed to be connected with bypass oil pipe.
In some embodiments, the top of First Heat Exchanger is connected by the first fuel inlet ball check valve with the first inflow pipeline,
Its underpart is connected by the first fuel-displaced ball valve with the first flowline；The top of second heat exchanger by the second fuel inlet ball check valve with
Second inflow pipeline is connected, and its underpart is connected by the second fuel-displaced ball valve with the second flowline.
In some embodiments, the first inflow pipeline and the second inflow pipeline pass through oil inlet three-way piece and main oil inlet pipe road phase
Connection, the first flowline and the second flowline are connected by flow tee part with main oil outlet road.
In some embodiments, it is equipped with inlet oil temperature sensor on main oil inlet pipe road, is additionally provided on main oil outlet road
Oil outlet temperature sensor.
In some embodiments, the bottom of First Heat Exchanger is connected by the first water intake ball valve with the first water inlet line,
Its bottom is connected by the first water outlet ball valve with the first outlet conduit；The bottom of second heat exchanger by the second water intake ball valve with
Second water inlet line is connected, and bottom is connected by the second water outlet ball valve with the second outlet conduit.
In some embodiments, the first water inlet line and the second water inlet line pass through inlet triplet for water part and main water pipeline phase
Connection, the first outlet conduit and the second outlet conduit are connected by outlet three way part with primary flow pipe road.
In some embodiments, it is equipped with inflow temperature sensor on main water pipeline, is equipped on primary flow pipe road
Water Electric Actuator and leaving water temperature sensors.
In some embodiments, the first water inlet blowdown valve is additionally provided on the first water inlet line, on the second water inlet line
Equipped with the second water inlet blowdown valve, it is equipped with the first water outlet blowdown valve on the first outlet conduit, the is equipped on the second outlet conduit
Two water outlet blowdown valves.
In some embodiments, First Heat Exchanger and the second heat exchanger are vertical and are arranged side by side.
The utility model relates to double heat exchanger waste-heat recovery devices, are changed by two heat exchangers of setting and corresponding two
Thermal cycle heat exchanger can break down when needing to safeguard or clean wherein, and lasting heat exchange is not shut down in realization, is promoted
Heat exchange efficiency；The actual effect of the controls heat exchange such as setting thermostat valve can also be passed through.
It should be appreciated that foregoing general description and it is described in detail below be merely exemplary with it is illustrative, rather than use
In the limitation disclosure.
This section provides the various realizations or exemplary general introduction of technology described in the disclosure, is not the complete of disclosed technology
The comprehensive disclosure of portion's range or all features.
Detailed description of the invention
It, will be in conjunction with attached drawing to the technical solution of the utility model in order to illustrate more clearly of the technical solution of the utility model
It is introduced in more detail, it should be apparent that, the accompanying drawings in the following description merely relates to some embodiments of the utility model,
Rather than the limitation to the disclosure.
Fig. 1 be the utility model relates to double heat exchanger waste-heat recovery device structural schematic diagram.
Appended drawing reference: 1- inflow temperature sensor；2- main water pipeline；3- inlet triplet for water part；The first water inlet line of 4-；5-
First water intake ball valve；The water inlet blowdown valve of 6- first；7- First Heat Exchanger；8- first is discharged blowdown valve；9- first is discharged ball valve；
The first outlet conduit of 10-；11- outlet three way part；12- primary flow pipe road；13- is discharged Electric Actuator；14- leaving water temperature sensing
Device；The second outlet conduit of 15-；16- second is discharged ball valve；17- second is discharged blowdown valve；The second heat exchanger of 18-；19- second into
Water blowdown valve；The second water intake ball valve of 20-；The second water inlet line of 21-；22- inlet oil temperature sensor；23- main oil pipeline；24- oil
Thermostat valve；25- oil inlet three-way piece；The first fuel inlet ball check valve of 26-；The first inflow pipeline of 27-；The fuel-displaced ball valve of 28- first；29- first
Flowline；30- flow tee part；31- main oil outlet road；32- oil outlet temperature sensor；The second flowline of 33-；34-
Two fuel-displaced ball valves；The second inflow pipeline of 35-；The second fuel inlet ball check valve of 36-；37- bypasses oil pipe.
Specific embodiment
In order to enable the purposes, technical schemes and advantages of the embodiment of the present disclosure are clearer, below in conjunction with disclosure reality
The technical solution of the embodiment of the present disclosure is clearly and completely described in the attached drawing for applying example.Obviously, described embodiment is
A part of this disclosure embodiment, instead of all the embodiments.Based on described embodiment of the disclosure, this field is common
Technical staff's every other embodiment obtained under the premise of being not necessarily to creative work, belongs to the model of disclosure protection
It encloses.
Unless otherwise defined, the technical term or scientific term that the disclosure uses should be tool in disclosure fields
The ordinary meaning for thering is the personage of general technical ability to be understood." first ", " second " used in the disclosure and similar word are simultaneously
Any sequence, quantity or importance are not indicated, and are used only to distinguish different component parts." comprising " or "comprising" etc.
Similar word means that the element or object before the word occur covers the element or object for appearing in the word presented hereinafter
And its it is equivalent, and it is not excluded for other elements or object.The similar word such as " connection " or " connected " is not limited to physics
Or mechanical connection, but may include electrical connection, it is either direct or indirectly."upper", "lower",
"left", "right" etc. is only used for indicating relative positional relationship, and after the absolute position for being described object changes, then the relative position is closed
System may also correspondingly change.
In order to keep the following explanation of the embodiment of the present disclosure to understand and concise, known function and known portion is omitted in the disclosure
The detailed description of part.
The embodiments of the present invention provide a kind of double heat exchanger waste-heat recovery device, can pass through two heat exchangers pair
The hot oil with certain temperature generated in air compressor machine carries out waste heat recycling, preferably to utilize heat, improves the utilization of energy
Rate.
As shown in Figure 1, the present embodiment is related to a kind of double heat exchanger waste-heat recovery device comprising First Heat Exchanger 7 and
Two heat exchangers 18, First Heat Exchanger 7 and the second heat exchanger 18 preferably can be vertical and be arranged side by side；Wherein, First Heat Exchanger 7
It is connected with the top of the second heat exchanger 18 with main oil inlet pipe road 23, the lower part and master of First Heat Exchanger 7 and the second heat exchanger 18
Flowline 31 is connected.For the ease of installation, main oil inlet pipe road 23 and main oil outlet road 31 are arranged in parallel, in main oil inlet
Setting bypass oil pipe 37 between pipeline 23 and main oil outlet road 31, bypass oil pipe 37 are configured to exist when the oil in main oil inlet pipe road 23
It is bypassed under meeting certain condition.
Specifically, the top of First Heat Exchanger 7 is connected with the first inflow pipeline 27, and lower part is connected with the first flowline
29, further, the top of First Heat Exchanger 7 is connected by the first fuel inlet ball check valve 26 with the first inflow pipeline 27, and first changes
The lower part of hot device 7 is connected by the first fuel-displaced ball valve 28 with the first flowline 29；The top of second heat exchanger 18 is connected with
Second inflow pipeline 35, lower part are connected with the second flowline 33, further, the top of the second heat exchanger 18 by second into
Oily ball valve 36 is connected with the second inflow pipeline 35, and the lower part of the second heat exchanger 18 is fuel-displaced by the second fuel-displaced ball valve 34 and second
Pipeline 33 is connected, wherein the first fuel inlet ball check valve 26 and the second fuel inlet ball check valve 36 are configured to control the first inflow pipeline 27 respectively
With the on-off of the second inflow pipeline 35, in this way, when First Heat Exchanger 7 and/or the second heat exchanger 18 break down or need clear
When washing, the hot oil transfer with higher temperature can be prevented by closing the first fuel inlet ball check valve 26 and/or the second fuel inlet ball check valve 36
Into First Heat Exchanger 7 and/or the second heat exchanger 18；Similarly, the first fuel-displaced ball valve 28 and the second fuel-displaced ball valve 34 are configured to
The on-off of the first flowline 29 and the second flowline 33 is controlled respectively, in this way, when First Heat Exchanger 7 and/or the second heat exchange
When device 18 breaks down or needs to clean, it can be prevented by closing the first fuel-displaced ball valve 28 and/or the second fuel-displaced ball valve 34
Oil with a lower temperature in main oil outlet road 31 is reversely continuously introduced in First Heat Exchanger 7 and/or the second heat exchanger 18.
Further, the first inflow pipeline 27 and the second inflow pipeline 35 are connected with main oil inlet pipe road 23, specifically, the
One inflow pipeline 27 and the second inflow pipeline 35 can be connected by oil inlet three-way piece 25 with main oil inlet pipe road 23, in this way, logical
The oil for crossing the conveying of main oil inlet pipe road 23 is divided into two-way by oil inlet three-way piece 25, passes through the first inflow pipeline 27 and the second oil inlet pipe
Road 35 is respectively delivered in First Heat Exchanger 7 and the second heat exchanger 18；First flowline 29 and the second flowline 33 and master
Flowline 31 is connected, and specifically, the first flowline 29 and the second flowline 33 are gone out by flow tee part 30 and master
Oil-piping 31 is connected, in this way, the oil for needing to be discharged in First Heat Exchanger 7 and the second heat exchanger 18 does not pass through flow tee part
30 are divided into two-way, are transported in main oil outlet road 31 by the first flowline 29 and the second flowline 33 respectively, and final
Back to handpiece of air compressor.
Be additionally provided with inlet oil temperature sensor 22 on main oil inlet pipe road 23, inlet oil temperature sensor 22 be configured to monitoring it is main into
Inlet oil temperature in oil-piping 23.Oily thermostat valve 24 is equipped on main oil inlet pipe road 23, main oil inlet pipe road 23 passes through oily thermostat valve
24 are connected with bypass oil pipe 37, in such manner, it is possible to which the inlet oil temperature based on the oil conveyed in main oil inlet pipe road 23, carries out oil circuit
Control.Specifically, oily thermostat valve 24 is configured to judge whether the inlet oil temperature in main oil inlet pipe road 23 is higher than oily thermostat valve 24
Spool temperature, when the inlet oil temperature in main oil inlet pipe road 23 is higher than the spool temperature of oily thermostat valve 24, control oil inlet can lead to
Oil inlet three-way piece 25 is crossed, is finally transported in First Heat Exchanger 7 or the second heat exchanger 18；Oil inlet in main oil inlet pipe road 23
When temperature is not higher than the spool temperature of oily thermostat valve 24, the oil stream controlled in main oil inlet pipe road 23 enters to bypass oil pipe 37 and returns to sky
Press head, to avoid the oil of low temperature from entering in First Heat Exchanger 7 or the second heat exchanger 18, to can not obtain preferably
Heat transfer effect.In addition, being additionally provided with oil outlet temperature sensor 32 on main oil outlet road 31, oil outlet temperature sensor 32 is configured to
Monitor the oil outlet temperature in main oil outlet road 31.
The bottom of First Heat Exchanger 7 and the second heat exchanger 18 is connected with main water pipeline 2 and primary flow pipe road 12 respectively,
For the ease of installation, main water pipeline 2 and primary flow pipe road 12 are arranged in parallel.By the way that water is defeated from main water pipeline 2
Enter, realizes heat exchange between water and oil in First Heat Exchanger 7 and the second heat exchanger 18 to realize.
Specifically, the bottom of First Heat Exchanger 7 is connected with the first water inlet line 4, and the bottom of the second heat exchanger 18 is connected with
Second water inlet line 21, the first water inlet line 4 and the second water inlet line 21 are connected by inlet triplet for water part 3 with main water pipeline 2
It is logical, in this way, the water conveyed in main water pipeline 21 is divided into two-way by inlet triplet for water part 3, pass through 4 He of the first water inlet line respectively
Second water inlet line 21 is transported in First Heat Exchanger 7 and the second heat exchanger 18；The bottom of First Heat Exchanger 7 is additionally provided with first and goes out
Waterpipe 10, the bottom of the second heat exchanger 18 are additionally provided with the second outlet conduit 15, the first outlet conduit 10 and the second outlet conduit
15 are connected by outlet three way part 11, in this way, the water for needing to be discharged in First Heat Exchanger 7 and the second heat exchanger 18 passes through respectively
Outlet three way part 11 is divided into two-way, is transported to primary flow pipe road 12 by the first outlet conduit 10 and the second outlet conduit 15 respectively
Final discharge.
Inflow temperature sensor 1 is equipped on main water pipeline 2, inflow temperature sensor 1 is configured to monitoring main water inlet tube
Inflow temperature in road 2；Water outlet Electric Actuator 13 and leaving water temperature sensors 14 are equipped on primary flow pipe road 12, out water power
Dynamic actuator 13 is configured to judge the inflow temperature of the water in main water pipeline 2, when inflow temperature is higher than certain threshold value, control
Water is conveyed into First Heat Exchanger 7 and the second heat exchanger 18；Leaving water temperature sensors 14 are configured in monitoring primary flow pipe road 12
Temperature at discharging condensate.
The first water intake ball valve 5 and the first water inlet blowdown valve 6 are equipped on the first water inlet line 4, in the second water inlet line 21
It is equipped with the second water intake ball valve 20 and the second water inlet blowdown valve 19, wherein the first water intake ball valve 5 and the configuration of the second water intake ball valve 20
For the on-off for controlling the first water inlet line 4 and the second water inlet line 21 respectively, in this way, when First Heat Exchanger 7 and/or the second heat exchange
When device 18 breaks down or needs to clean, water can be prevented by closing the first water intake ball valve 5 and/or the second water intake ball valve 20
It is transported in First Heat Exchanger 7 and/or the second heat exchanger 18；Correspondingly, it is equipped with first on the first outlet conduit 10 and goes out water polo
Valve 9 and the first water outlet blowdown valve 8, are equipped with the second water outlet ball valve 16 and the second water outlet blowdown valve 17 on the second outlet conduit 15,
Wherein, the first water outlet ball valve 9 and the second water outlet ball valve 16 are configured to control the first outlet conduit 10 and the second outlet conduit respectively
15 on-off, in this way, when First Heat Exchanger 7 and/or the second heat exchanger 18 break down or need to clean, by closing the
One water outlet ball valve 9 and/or the second water outlet ball valve 16 can prevent the hot water in primary flow pipe road 12 to be reversely continuously introduced to first
In heat exchanger 7 and/or the second heat exchanger 18.
Using the utility model relates to double heat exchanger waste-heat recovery device during, higher than the hot oil of certain temperature
It is inputted by main oil inlet pipe road 23, it is defeated by the first inflow pipeline 27 and the second inflow pipeline 35 respectively by oil inlet three-way piece 25
It is sent in First Heat Exchanger 7 and the second heat exchanger 18；It completes to exchange heat between water in First Heat Exchanger 7 and the second heat exchanger 18
Cold oil, flow tee part 30 is passed through by the first flowline 29 and the second flowline 33, eventually by main oil outlet road
31 return to handpiece of air compressor；Water for exchanging heat with hot oil is inputted by main water pipeline 2, is divided by inlet triplet for water part 3
Not Tong Guo the first water inlet line 4 and the second water inlet line 21 be transported in First Heat Exchanger 7 and the second heat exchanger 18 and exchange heat；
In the hot water for completing to exchange heat between oil in First Heat Exchanger 7 and the second heat exchanger 18, pass through the first outlet conduit 10 and second
Outlet conduit 15 passes through outlet three way part 11, is discharged eventually by primary flow pipe road 12, is used as other purposes.
It, can when First Heat Exchanger 7, which breaks down, to be needed to safeguard or need to clean during being exchanged heat
To be discharged ball valve 9, the first fuel inlet ball check valve 26 and the first fuel-displaced ball valve 28 by closing the first water intake ball valve 5, first, realize not
In the case where shutdown, the maintenance or cleaning to First Heat Exchanger 7 are completed；Similarly, it is needed when the second heat exchanger 18 breaks down
When safeguarding or need to clean, ball valve 16, the second oil inlet ball can be discharged by closing the second water intake ball valve 20, second
Valve 26 and the second fuel-displaced ball valve 28 are to complete the maintenance or cleaning to the second heat exchanger 18 in present non-stop-machine situation.
In addition, range includes any and all based on this public affairs although exemplary embodiment has been described herein
That opens has equivalent element, modification, omission, combination (for example, scheme that various embodiments are intersected), reorganization or the implementation changed
Example.Element in claims will be construed broadly as based on the language used in claim, however it is not limited in this explanation
Described example, example are to be interpreted as nonexcludability in book or during the implementation of the application.Therefore, this specification and
Example is intended to be to be considered only as example, and real scope and spirit are by following following claims and the full scope of its equivalent institute
Instruction.
Above description is intended to illustrative rather than restrictive.For example, above-mentioned example (or one or more side
Case) it can be in combination with one another.Such as other embodiments can be used when reading foregoing description in those of ordinary skill in the art.
In addition, various features can be grouped together to simplify the disclosure in above-mentioned specific embodiment.This should not be construed as
A kind of not claimed disclosed feature is necessary intention for any claim.On the contrary, the theme of the utility model
Whole features of specific disclosed embodiment can be less than.To, following claims as example or embodiment herein
It is incorporated in specific embodiment, wherein each claim is independently as individual embodiment, and considers these embodiments
It can be combined with each other with various combinations or arrangement.The scope of the utility model should refer to appended claims and these rights are wanted
The full scope of entitled equivalent form is asked to determine.
Above embodiments are only the exemplary embodiment of the utility model, are not used in limitation the utility model, this is practical new
The protection scope of type is defined by the claims.Those skilled in the art can be in the essence and protection scope of the utility model
It is interior, various modifications or equivalent replacements are made to the utility model, this modification or equivalent replacement also should be regarded as falling in originally practical new
In the protection scope of type.
Claims (10)
1. a kind of double heat exchanger waste-heat recovery device comprising First Heat Exchanger (7) and the second heat exchanger (18), described first changes
The top of hot device (7) and second heat exchanger (18) is connected with main oil inlet pipe road (23), the First Heat Exchanger (7) and institute
The lower part for stating the second heat exchanger (18) is connected with main oil outlet road (31), the First Heat Exchanger (7) and second heat exchange
The bottom of device (18) is connected with main water pipeline (2) and primary flow pipe road (12) respectively.
2. double heat exchanger waste-heat recovery device according to claim 1, which is characterized in that in the main oil inlet pipe road (23)
Setting bypass oil pipe (37) between the main oil outlet road (31), the main oil inlet pipe road (23) pass through oily thermostat valve (24) with
The bypass oil pipe (37) is connected.
3. double heat exchanger waste-heat recovery device according to claim 1, which is characterized in that the First Heat Exchanger (7)
Top is connected by the first fuel inlet ball check valve (26) with the first inflow pipeline (27), its underpart by the first fuel-displaced ball valve (28) and
First flowline (29) is connected；The top of second heat exchanger (18) passes through the second fuel inlet ball check valve (36) and the second oil inlet
Pipeline (35) is connected, and its underpart is connected by the second fuel-displaced ball valve (34) with the second flowline (33).
4. double heat exchanger waste-heat recovery device according to claim 3, which is characterized in that first inflow pipeline (27)
It is connected by oil inlet three-way piece (25) with the main oil inlet pipe road (23) with second inflow pipeline (35), described first goes out
Oil-piping (29) and second flowline (33) are connected by flow tee part (30) with the main oil outlet road (31).
5. double heat exchanger waste-heat recovery device according to claim 2, which is characterized in that in the main oil inlet pipe road (23)
It is equipped with inlet oil temperature sensor (22), is additionally provided with oil outlet temperature sensor (32) on the main oil outlet road (31).
6. double heat exchanger waste-heat recovery device according to claim 1, which is characterized in that the First Heat Exchanger (7)
Bottom is connected by the first water intake ball valve (5) with the first water inlet line (4), and bottom passes through the first water outlet ball valve (9) and the
One outlet conduit (10) is connected；The bottom of second heat exchanger (18) passes through the second water intake ball valve (20) and the second water inlet pipe
Road (21) is connected, and bottom is connected by the second water outlet ball valve (16) with the second outlet conduit (15).
7. double heat exchanger waste-heat recovery device according to claim 6, which is characterized in that first water inlet line (4)
It is connected by inlet triplet for water part (3) with the main water pipeline (2) with second water inlet line (21), first water outlet
Pipeline (10) and second outlet conduit (15) are connected by outlet three way part (11) with the primary flow pipe road (12).
8. double heat exchanger waste-heat recovery device according to claim 1, which is characterized in that in the main water pipeline (2)
It is equipped with inflow temperature sensor (1), water outlet Electric Actuator (13) and out water temperature is equipped on the primary flow pipe road (12)
It spends sensor (14).
9. double heat exchanger waste-heat recovery device according to claim 6, which is characterized in that in first water inlet line
(4) it is additionally provided with the first water inlet blowdown valve (6) on, the second water inlet blowdown valve (19) is equipped on second water inlet line (21),
It is equipped with the first water outlet blowdown valve (8) on first outlet conduit (10), the is equipped on second outlet conduit (15)
Two water outlets blowdown valve (17).
10. double heat exchanger waste-heat recovery device according to claim 1, which is characterized in that the First Heat Exchanger (7) and
Second heat exchanger (18) is vertical and is arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920098180.XU CN209558984U (en) | 2019-01-21 | 2019-01-21 | A kind of double heat exchanger waste-heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920098180.XU CN209558984U (en) | 2019-01-21 | 2019-01-21 | A kind of double heat exchanger waste-heat recovery device |
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| Publication Number | Publication Date |
|---|---|
| CN209558984U true CN209558984U (en) | 2019-10-29 |
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| CN201920098180.XU Active CN209558984U (en) | 2019-01-21 | 2019-01-21 | A kind of double heat exchanger waste-heat recovery device |
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2019
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