CN109520176A - Heat-exchanger rig - Google Patents
Heat-exchanger rig Download PDFInfo
- Publication number
- CN109520176A CN109520176A CN201710845993.6A CN201710845993A CN109520176A CN 109520176 A CN109520176 A CN 109520176A CN 201710845993 A CN201710845993 A CN 201710845993A CN 109520176 A CN109520176 A CN 109520176A
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- Prior art keywords
- heat exchanger
- heat
- expansion valve
- mounting plate
- exchanger
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/18—Optimization, e.g. high integration of refrigeration components
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of heat-exchanger rigs, including heat exchanger (1) and expansion valve (2), the first heat exchanger channels and the second heat exchanger channels mutually completely cut off are formed in heat exchanger (1), only one heat-exchanger rig import (21) of heat-exchanger rig, expansion valve (2) includes throttle, first outlet and second outlet, first outlet is connected with the first heat exchanger channels of heat exchanger (1), and second outlet is connected with the second heat exchanger channels of heat exchanger (1)；Heat-exchanger rig import (21) is located on expansion valve (2), heat-exchanger rig import (21) is connected by second outlet with the second heat exchanger channels, and heat-exchanger rig import (21) is connected by throttle and first outlet with the first heat exchanger channels.Above-mentioned heat-exchanger rig avoids the setting of connecting tube together with being directly integrated heat exchanger with expansion valve, improves structural compactness, facilitates the installation of heat exchanger and expansion valve, improves refrigeration effect；Resistance to shock is improved, cost is reduced.
Description
Technical field
The present invention relates to technical field of heat exchange, in particular to a kind of heat-exchanger rig.
Background technique
Currently, heat exchanger and expansion valve are individual components, need to be attached by pipeline or transfer block.With heat exchange
Device is for economizer, the connection type of economizer and expansion valve mainly passes through connecting tube and adapter connection.The system of heat exchanger
Cryogen inlet and outlet connect respectively with two connecting tubes, connecting tube is provided with adapter far from the side of heat exchanger, then again with it is swollen
Swollen valve is assembled together.
Heat exchanger and valve in addition it also increase the materials such as pipeline, transfer block, cause entire lightweight packages heavier, also make entirely
Phenomena such as vibration resistance of component is poor, is easy to appear connecting tube fracture.Economizer is independent by heat exchanger and expansion valve two at present
Part composition, connection type is: drawing connecting tube respectively in the refrigerant inlet and outlet of plate heat exchanger and connect with heating power expansion valve.
Since the connection structure between heat exchanger and expansion valve is more complicated, so that the assembly volume of heat exchanger and expansion valve
It is bigger, it is loosely organized, cause its installation inconvenient；Connection structure components between heat exchanger and expansion valve are more, so that
Its cost is relatively high.Also, the spacing between heat exchanger and expansion valve is larger, and the refrigerant in gas-liquid two-phase state can be at it
Between occur flow regime variation, if vapour-liquid be layered, refrigeration effect certainly will be influenced；The resistance to shock of entire component is poor, is easy
Phenomena such as now adapter tube fracture.
Therefore, structural compactness, resistance to shock and refrigeration effect how are improved, be easily installed and reduces cost, it has also become
Those skilled in the art's urgent problem to be solved.
Summary of the invention
In view of this, structural compactness, resistance to shock and refrigeration effect are improved the present invention provides a kind of heat-exchanger rig,
It is easily installed and reduces cost.
To achieve the above object, the invention provides the following technical scheme:
A kind of heat-exchanger rig, including heat exchanger and expansion valve are formed with the first heat exchange mutually completely cut off in the heat exchanger
Channel and the second heat exchanger channels, only one heat-exchanger rig import of the heat-exchanger rig, the expansion valve includes throttle, first
Outlet and second outlet, the first outlet are connected with the first heat exchanger channels of the heat exchanger, the second outlet and institute
The second heat exchanger channels for stating heat exchanger are connected；The heat-exchanger rig import is located on the expansion valve, the heat-exchanger rig into
Mouth is connected by the second outlet with second heat exchanger channels, and the heat-exchanger rig import passes through the throttle and institute
First outlet is stated to be connected with first heat exchanger channels.
There is the first refrigerant branch with the heat-exchanger rig inlet communication in above-mentioned heat-exchanger rig, on the expansion valve
And second refrigerant branch, the first outlet are located in first refrigerant branch, the second outlet is located at described the
In two refrigerant branchs；First heat exchanger channels of the heat exchanger have the first heat exchanger channels entrance, the second of the heat exchanger
Heat exchanger channels have the second heat exchanger channels entrance；
First refrigerant branch is connected to the first heat exchanger channels entrance, is had in first refrigerant branch
The throttle；First refrigerant branch and first heat exchanger channels form first runner；
The second refrigerant branch is connected to the second heat exchanger channels entrance；The second refrigerant branch and described
Second heat exchanger channels form second flow channel.
In above-mentioned heat-exchanger rig, the expansion valve is heating power expansion valve, and the heating power expansion valve further includes for controlling
State the solenoid valve of the first refrigerant branch on-off, the heating power expansion valve further includes refrigerant passage, the refrigerant passage with
The outlet of first heat exchanger channels.
In above-mentioned heat-exchanger rig, the solenoid valve is between the throttle and the first heat exchanger channels entrance.
In above-mentioned heat-exchanger rig, there is the second refrigerant branch connection the second heat exchanger channels entrance to change with described
The interface channel of thermal import；
The interface channel is inclination straight channel；Or, the drainage channel includes horizontally disposed first passage and vertical
The second channel of setting, the first passage are connected to the second channel, and the first passage is through the outer of the expansion valve
The end of wall is provided with seal member.
In above-mentioned heat-exchanger rig, the heat-exchanger rig further includes mounting plate, and the one side of the mounting plate is and the heat exchange
The heat exchanger mounting surface of device connection, the another side of the mounting plate is the expansion valve mounting surface connecting with the expansion valve, described
Two mutually separated drainage channels, respectively the first drainage channel and the second drainage channel, first system is arranged in mounting plate
Cryogen branch is connected by first drainage channel with first heat exchanger channels, and the second refrigerant branch passes through institute
The second drainage channel is stated to be connected with second heat exchanger channels.
In above-mentioned heat-exchanger rig, the mounting plate has the first mounting plate component and the second mounting plate component being overlapped mutually
It constitutes；
One side of the first mounting plate component far from the second mounting plate component is the heat exchanger mounting surface, described
Heat exchanger opening is provided on first mounting plate component；
One side of the second mounting plate component far from the first mounting plate component is the expansion valve mounting surface, described
Expansion valve opening is provided on second mounting plate component；
The heat exchanger opening is drainage trough, and the drainage channel is made of the drainage trough and expansion valve opening；
Or, further including the third mounting plate component being set between the first mounting plate component and the second mounting plate component, institute
The drainage trough for being provided on third mounting plate component and being connected to the expansion valve opening and heat exchanger opening is stated, the drainage is logical
Road is open by the heat exchanger, the drainage trough and the expansion valve opening form.
In above-mentioned heat-exchanger rig, positioning protrusion is provided on the heat exchanger mounting surface and/or the expansion valve mounting surface；
And/or at least one mounting hole is provided on the mounting plate；The mounting hole is set to the edge of the mounting plate.
There is the boss knot matched with expansion valve opening in above-mentioned heat-exchanger rig, on the expansion valve mounting surface
Structure is arranged with expansion valve seals on the boss structure；
And/or at least one is set for installing the screw thread of the expansion valve on the expansion valve mounting surface of the mounting plate
Hole；The threaded hole is blind hole.
In above-mentioned heat-exchanger rig, the mounting plate is the mounting bracket for being set to described heat exchanger one end.
It can be seen from the above technical scheme that heat-exchanger rig provided in an embodiment of the present invention, expansion valve include throttle,
First outlet and second outlet, also, heat-exchanger rig import is located on expansion valve, by above-mentioned setting, in order to by heat exchanger
Together with being directly integrated with expansion valve, also, the setting of connecting tube is avoided, effectively increases its structural compactness, facilitate
The installation of heat exchanger and expansion valve, improves refrigeration effect；Also, the distance between heat exchanger and expansion valve are shortened, is improved
Resistance to shock, effectively reduces cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is heat exchanger provided in an embodiment of the present invention and the structural schematic diagram for expanding valve assembly；
Fig. 2 is heat exchanger provided in an embodiment of the present invention and the perspective view of the explosion for expanding valve assembly；
Fig. 3 is the structural schematic diagram of the first mounting plate provided in an embodiment of the present invention；
Fig. 4 is the schematic rear view of the first mounting plate provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of second of mounting plate provided in an embodiment of the present invention；
Fig. 6 is heat exchanger provided in an embodiment of the present invention and the overlooking structure figure for expanding valve assembly；
Fig. 7 is the diagrammatic cross-section in the face A-A along Fig. 6；
Fig. 8 is the diagrammatic cross-section in the face B-B along Fig. 6；
Fig. 9 is the structural schematic diagram of expansion valve provided in an embodiment of the present invention；
Figure 10 is the schematic top plan view of expansion valve provided in an embodiment of the present invention；
Figure 11 is the diagrammatic cross-section in the face A-A along Figure 10；
Figure 12 is the diagrammatic cross-section in the face C-C along Figure 10；
Figure 13 is the schematic front view of expansion valve provided in an embodiment of the present invention；
Figure 14 is the diagrammatic cross-section in the face B-B along Figure 13；
Figure 15 is the heat exchanger of not solenoid valve provided in an embodiment of the present invention and the structural schematic diagram of expansion valve assembly；
Figure 16 is the structural schematic diagram of the expansion valve of not solenoid valve provided in an embodiment of the present invention；
Figure 17 is another structural schematic diagram of expansion valve provided in an embodiment of the present invention.
Specific embodiment
The invention discloses a kind of heat-exchanger rigs, improve structural compactness, resistance to shock and refrigeration effect, convenient for peace
It fills and reduces cost.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 and Fig. 2 is please referred to, the embodiment of the invention provides a kind of heat-exchanger rigs, including heat exchanger 1 and expansion valve 2, change
The first heat exchanger channels and the second heat exchanger channels mutually completely cut off are formed in hot device 1, which is characterized in that heat-exchanger rig only one
Heat-exchanger rig import 21, expansion valve 2 include throttle, first outlet and second outlet, and first outlet is changed with the first of heat exchanger 1
The passage of heat is connected, and second outlet is connected with the second heat exchanger channels of heat exchanger 1；Heat-exchanger rig import 21 is located at expansion valve 2
On, heat-exchanger rig import 21 is connected by second outlet with the second heat exchanger channels, heat-exchanger rig import 21 by throttle and
First outlet is connected with the first heat exchanger channels.
Heat-exchanger rig provided in an embodiment of the present invention, expansion valve 2 include throttle, first outlet and second outlet, also,
Heat-exchanger rig import 21 is located on expansion valve 2, by above-mentioned setting, in order to which heat exchanger 1 and expansion valve 2 are directly integrated in one
It rises, also, avoids the setting of connecting tube, effectively increase its structural compactness, facilitate the peace of heat exchanger 1 and expansion valve 2
Dress, improves refrigeration effect；Also, the distance between heat exchanger 1 and expansion valve 2 are shortened, resistance to shock is improved, is effectively dropped
Low cost.
There is the first refrigerant branch A and second refrigerant branch B being connected to heat-exchanger rig import 21 on expansion valve 2,
First outlet is located on the first refrigerant branch A, and second outlet is located on second refrigerant branch B；First heat exchange of heat exchanger
Channel has the first heat exchanger channels entrance, and the second heat exchanger channels of heat exchanger have the second heat exchanger channels entrance；First refrigerant
Branch A is connected to the first heat exchanger channels entrance, has throttle on the first refrigerant branch A；First refrigerant branch A and first
Heat exchanger channels form first runner；Second refrigerant branch B is connected to the second heat exchanger channels entrance；Second refrigerant branch B and
Second heat exchanger channels form second flow channel.By above-mentioned setting, in order to which refrigerant is along the first refrigerant branch A of expansion valve 2
And second refrigerant branch B is shunted, and is flowed in first runner and second flow channel respectively.
In the present embodiment, heat exchanger 1 is economizer.In the present embodiment, expansion valve is heating power expansion valve, thermal expansion
Valve further includes the solenoid valve C for controlling the first refrigerant branch A on-off, and heating power expansion valve further includes refrigerant passage, refrigeration
The outlet of agent access and the first heat exchanger channels.
That is, having refrigerant passage, the first refrigerant branch A and second refrigerant branch B on expansion valve 2；Refrigerant is logical
The outlet of first heat exchanger channels of road and heat exchanger 1, in order to refrigerant after heat exchanger 1 carries out heat exchange by swollen
The refrigerant passage of swollen valve flows out.
It is understood that the fluid in the first heat exchanger channels of heat exchanger 1 and its second heat exchanger channels is in heat exchanger 1
Carry out heat exchange.By above-mentioned setting, so that refrigerant flows in first runner and second flow channel respectively.
Preferably, solenoid valve C is located between throttle and the first heat exchanger channels entrance.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 9, Figure 13 and Figure 14, heat exchanger provided in an embodiment of the present invention with it is swollen
It further include the solenoid valve C for controlling the first refrigerant branch A on-off in swollen valve assembly.When solenoid valve C is in valve opening state
When, the first refrigerant branch A is in circulation status, flows into the throttle that the refrigerant of the first refrigerant branch A passes through expansion valve
After throttling, by solenoid valve C valve port and outlet, heat exchanger 1 is then entered by the first drainage trough 116, also, draw by outlet
22 outflow heat exchanger 1 of outlet of chute 117, outlet communication hole 112 and expansion valve.The refrigerant of second refrigerant branch B passes through
Interface channel 23, the second intercommunicating pore 113 and the second drainage trough 118 enter heat exchanger 1, connect from refrigerant outflow port 114 and outside
15 outflow heat exchanger 1 of pipe.Second refrigerant branch B can be constantly in circulation status, when solenoid valve C is closed, the first refrigeration
Agent branch A is closed, and refrigerant all passes through in second refrigerant branch B inflow heat exchanger 1, since the first refrigerant branch A is closed
It closes, refrigerant is in heat exchanger 1 without heat exchange.And when solenoid valve C is opened, flow into the refrigeration of the first refrigerant branch A
Refrigerant of the agent in expansion valve 2 after reducing pressure by regulating flow cools down and the high-temperature high-pressure refrigerant for flowing into second refrigerant branch B
Carry out heat exchange.It can control the on-off of the first refrigerant branch A by the way that solenoid valve C is arranged.
It is of course also possible to be not provided with solenoid valve C.As shown in Figure 15 and Figure 16, so that the first refrigerant branch A is in always
On state.
As shown in Fig. 7-Figure 12, second refrigerant branch B have connection heat exchanger 1 cryogen entrance and expansion valve into
The interface channel 23 of mouth 21.In the present embodiment, interface channel 23 is inclination straight channel.By above-mentioned setting, connection is simplified
The structure in channel 23 effectively reduces the valve body material of expansion valve 2, alleviates the overall weight of expansion valve 2, further improves
Resistance to shock.
As shown in figure 17, in another embodiment, for the ease of processing, second refrigerant branch B has connection refrigeration
The interface channel 23 of the import 21 of agent entrance and expansion valve.Interface channel 23 is including horizontally disposed first passage 233 and vertically
The second channel 234 of setting, first passage 233 are connected to second channel 234；First passage 233 runs through the outer wall of expansion valve 2
End is provided with seal member.By above-mentioned setting, the processing of interface channel 23 is facilitated.
It is understood that above-mentioned inclination straight channel, horizontally disposed first passage 233 and the second channel being vertically arranged
234 direction description is the direction for the contact surface for being used to cooperate with mounting plate relative to expansion valve 2.That is, inclination straight channel phase
Contact surface is tilted；First passage 233 is horizontally disposed relative to contact surface；Second channel 234 is set vertically relative to contact surface
It sets.Direction as shown in the figure.
Preferably, in order to improve sealing effect, seal member includes plug 231 and the sealing for being sheathed on 231 outside of plug
Circle 232.
Heat-exchanger rig further includes mounting plate, and the one side of mounting plate is the heat exchanger mounting surface connecting with heat exchanger 1, mounting plate
Another side be the expansion valve mounting surface being connect with expansion valve 2, two mutually separated drainage channels are arranged in mounting plate, respectively
First drainage channel and the second drainage channel, the first refrigerant branch A are connected by the first drainage channel with the first heat exchanger channels
Logical, second refrigerant branch B is connected by the second drainage channel with the second heat exchanger channels.
By above-mentioned setting, so that heat exchanger 1 and expansion valve 2 are mounted on mounting plate, heat exchanger 1 and expansion are facilitated
The installation of valve 2.
In the present embodiment, for the ease of processing, heat exchanger opening is the drainage trough for being set to heat exchanger mounting surface；Expansion
Valve opening is the intercommunicating pore of connection drainage trough and expansion valve mounting surface.That is, drainage trough is processed in heat exchanger mounting surface, in expansion valve
Mounting surface processes intercommunicating pore, and intercommunicating pore is connected to drainage trough.Drainage channel is made of drainage trough and expansion valve opening.By above-mentioned
Setting, so that drainage trough combines to form drainage channel with intercommunicating pore.
As shown in Figures 3 and 4, in the present embodiment, preferred heat exchanger 1 is economizer, therefore, has one on expansion valve 2
It is a for the refrigerant passage of refrigerant outflow heat exchanger 1 and two refrigerant branchs for refrigerant inflow heat exchanger 1.Therefore,
Need to be arranged three drainage channels on mounting plate.In the present embodiment, three drainage channels are respectively to be connected to refrigerant passage
Outlet drainage channel, with the first drainage channel being connected to of the first refrigerant branch A in two refrigerant branchs and with two
Second drainage channel of the second refrigerant branch B connection in refrigerant branch.In the present embodiment, outlet drainage channel is by going out
Mouth intercommunicating pore 112 is connected to formation with outlet drainage trough 117, and the first drainage channel is by the first intercommunicating pore 111 and the first drainage trough 116
Connection is formed, and the second drainage channel is connected to the second drainage trough 118 by the second intercommunicating pore 113 and is formed.
Wherein, the first intercommunicating pore 111, outlet communication hole 112 and the second intercommunicating pore 113 are expansion valve opening；First draws
Chute 116, outlet drainage trough 117 and the second drainage trough 118 are heat exchanger opening.
As shown in figure 5, in another embodiment, mounting plate has the first mounting plate component 11a being overlapped mutually and the
Two mounting plate component 11b are constituted；One side of the first mounting plate component 11a far from the second mounting plate component 11b is heat exchanger installation
Face is provided with heat exchanger opening on the first mounting plate component 11a；Second mounting plate component 11b is far from the first mounting plate component 11a
One side be expansion valve mounting surface, expansion valve opening is provided on the second mounting plate component 11b.In the present embodiment, the first peace
Loading board component 11a and the second mounting plate component 11b is preferably slab construction, and heat exchanger opening and expansion valve opening can pass through punching
The modes such as pressure or drilling are directly process, then the first mounting plate component 11a and the second mounting plate component 11b are overlapped mutually i.e.
Mounting plate can be formed.Wherein, after the first mounting plate component 11a and the second mounting plate component 11b is overlapped mutually, heat exchanger opening and
Expansion valve open communication.
Wherein, heat exchanger opening is drainage trough.Wherein, preferred heat exchanger 1 is economizer, therefore, has one on expansion valve 2
It is a for the refrigerant passage of refrigerant outflow heat exchanger 1 and two refrigerant branchs for refrigerant inflow heat exchanger 1.Therefore,
Need to be arranged three drainage channels on mounting plate.In the present embodiment, three drainage channels are respectively to be connected to refrigerant passage
Outlet drainage channel, with the first drainage channel being connected to of the first refrigerant branch A in two refrigerant branchs and with two
Second drainage channel of the second refrigerant branch B connection in refrigerant branch.In the present embodiment, the first mounting plate component
The first intercommunicating pore 111, outlet communication hole 112 and the second intercommunicating pore 113 are provided on 11a；It is arranged on second mounting plate component 11b
There are the first drainage trough 116, outlet drainage trough 117 and the second drainage trough 118.Drainage channel is exported by outlet communication hole 112 and is gone out
The mouth connection of drainage trough 117 is formed, and the first drainage channel is connected to the first drainage trough 116 by the first intercommunicating pore 111 and is formed, and second draws
Circulation road is connected to the second drainage trough 118 by the second intercommunicating pore 113 and is formed.
Wherein, the first intercommunicating pore 111, outlet communication hole 112 and the second intercommunicating pore 113 are expansion valve opening；First draws
Chute 116, outlet drainage trough 117 and the second drainage trough 118 are heat exchanger opening.
Outlet drainage channel is connected to outlet drainage trough 117 by outlet communication hole 112 and is formed, and the first drainage channel is by first
Intercommunicating pore 111 is connected to formation with the first drainage trough 116, and the second drainage channel is connected by the second intercommunicating pore 113 and the second drainage trough 118
It is logical to be formed.
Heat exchanger can not also be open and be set as drainage trough.It further include setting in mounting plate provided in an embodiment of the present invention
The third mounting plate component being placed between the first mounting plate component 11a and the second mounting plate component 11b, on third mounting plate component
It is provided with the drainage trough of connection expansion valve opening with heat exchanger opening.Wherein, drainage channel is by heat exchanger opening, drainage trough and swollen
Swollen valve opening composition.
It may be arranged as other structures, not repeated them here cuts within equal protection scope.
The positioning of plate and expansion valve 2 and heat exchanger 1 in order to facilitate the installation of, heat exchanger mounting surface and/or expansion valve mounting surface
On be provided with positioning protrusion 119.Be understood that when, be provided on expansion valve 2 and/or heat exchanger 1 opposite with positioning protrusion 119
The groove answered；Or, the outer edge of positioning protrusion 119 and expansion valve 2 and/or heat exchanger 1 positions.It only needs to ensure positioning protrusion 119
The effect of positioning and expansion valve 2 and/or heat exchanger 1 can be played.Wherein, positioning protrusion 119 is to be set on mounting plate
Convex closure structure, the quantity of positioning protrusion 119 at least there are two, alternatively, positioning protrusion 119 be kidney-shaped convex closure.In the present embodiment
In, the second drainage trough 118 is arranged to turning structure, and the setting of turning structure is in order to avoid 119 position of positioning protrusion
Two drainage troughs 118 extend to heat exchanger 1 far from the corner apertures at its center at, in order to using corner apertures at this as the refrigeration of heat exchanger 1
Agent entrance, so that adverse current, heat transfer effect be not preferable for the heat exchange process of refrigerant.
Wherein, mounting plate is equipped at least one mounting hole 115, and mounting hole 115 is set to the edge of mounting plate, so as to
In installation.
Preferably, there is the boss structure matched with expansion valve opening on expansion valve mounting surface, be arranged on boss structure
There are expansion valve seals 3.As shown in Fig. 3 and Fig. 5, on the first intercommunicating pore 111, outlet communication hole 112 and the second intercommunicating pore 113
It is provided with boss structure.By above-mentioned setting, expansion valve opening and the cooperation of the refrigerant opening of expansion valve 2 are effectively increased
Leakproofness.
Boss structure in the present embodiment is hierarchic structure, the positioning in order to its cascaded surface to expansion valve seals 3.
Mounting plate is preferably connect by components such as bolt or screws with expansion valve 2.It is set on the expansion valve mounting surface of mounting plate
At least one is set for installing threaded hole 110 of expansion valve 2, and threaded hole 110 is blind hole, can prevent when welding brazing flux move up and
Influence screw strength and size.On a mounting board by the fastening of the components such as bolt or screw, intermediate expansion valve seals expansion valve 2
Circle 3 can play the effect of sealing expansion valve 2 Yu mounting plate.
Mounting plate provided in an embodiment of the present invention preferably uses cold-heading profile to manufacture, and has been directly integrated connecing for existing scheme
Pipe, connector and mounting plate, save space, improve anti-seismic performance.
As shown in Figures 1 and 2, it is preferable that mounting plate is the mounting bracket 11 for being set to 1 one end of heat exchanger.In this implementation
In example, heat exchanger 1 includes heat exchange plate 13, mounting bracket 11, end plate 12 and bottom plate 14.Multiple heat exchange plates 13 are overlapped mutually shape
At heat exchange ontology, heat exchange ontology both ends are respectively arranged with end plate 12 and bottom plate 14, and mounting bracket 11 is set to end plate 12 far from changing
The one side of hot ontology.Wherein, mounting bracket 11 can be welded together by way of soldering etc. with end plate 12, heat exchange plate
13, end plate 12 and bottom plate 14 preferably use two-sided clad aluminium, in soldering furnace together by high-temperature soldering.Soldering furnace can
To carry out vacuum brazing using vacuum drying oven, nitrogen protection weldering can also be carried out using continuous tunnel furnace, it is only necessary to realize the whole pricker of product
Weldering.When the temperature in soldering furnace is heated above the composite layer melting temperature of clad aluminium and is lower than the core material of clad aluminium
When melting temperature, the core material of composite layer fusing at this time is unfused, just realizes the integral braze-welded of product after cooling.
Mounting plate can also be made independently of the component of heat exchanger 1, by the components connection plates such as welding or bolt with
Heat exchanger 1.
It is provided on throttle throttle mounting plate and the mutually independent refrigerant outflow port 114 of expansion valve 2.For the ease of
Connection, refrigerant outflow port 114 are provided with and communicated with outer tube 15.
Throttle is provided at least one valve body mounting hole 25 and at least one as shown in Fig. 2, Fig. 9 and Figure 10 on expansion valve 2
A expansion valve opponent part mounting hole 26.It is understood that the connection sealing of expansion valve 2 and opponent's part or mounting plate can be end
Face sealing, is also possible to O-ring radial seal, can also be combination sealing.Wherein, it is provided with bolt 4 in valve body mounting hole 25,
It is connect by bolt 4 with mounting plate, completes the installation of mounting plate and expansion valve 2.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of heat-exchanger rig, including heat exchanger (1) and expansion valve (2), the mutually completely cut off is formed in the heat exchanger (1)
One heat exchanger channels and the second heat exchanger channels, which is characterized in that only one heat-exchanger rig import (21) of the heat-exchanger rig, it is described
Expansion valve (2) includes throttle, first outlet and second outlet, the first heat exchange of the first outlet and the heat exchanger (1)
Channel is connected, and the second outlet is connected with the second heat exchanger channels of the heat exchanger (1)；The heat-exchanger rig import
(21) it is located on the expansion valve (2), the heat-exchanger rig import (21) is logical by the second outlet and second heat exchange
Road is connected, and the heat-exchanger rig import (21) passes through the throttle and the first outlet and the first heat exchanger channels phase
Connection.
2. heat-exchanger rig as described in claim 1, which is characterized in that have and the heat-exchanger rig on the expansion valve (2)
The first refrigerant branch (A) and second refrigerant branch (B) of import (21) connection, the first outlet are located at first system
On cryogen branch (A), the second outlet is located on the second refrigerant branch (B)；First heat exchange of the heat exchanger is logical
Road has the first heat exchanger channels entrance, and the second heat exchanger channels of the heat exchanger have the second heat exchanger channels entrance；
First refrigerant branch (A) is connected to the first heat exchanger channels entrance, has on first refrigerant branch (A)
There is the throttle；First refrigerant branch (A) and first heat exchanger channels form first runner；
The second refrigerant branch (B) is connected to the second heat exchanger channels entrance；The second refrigerant branch (B) and institute
It states the second heat exchanger channels and forms second flow channel.
3. heat-exchanger rig according to claim 2, which is characterized in that the expansion valve is heating power expansion valve, the heating power
Expansion valve further includes the solenoid valve (C) for controlling the first refrigerant branch (A) on-off, and the heating power expansion valve further includes
Refrigerant passage, the outlet of the refrigerant passage and first heat exchanger channels.
4. heat-exchanger rig as claimed in claim 3, which is characterized in that the solenoid valve (C) is located at the throttle and described
Between first heat exchanger channels entrance.
5. heat-exchanger rig according to claim 2, which is characterized in that the second refrigerant branch (B) has connection institute
State the interface channel (23) of the second heat exchanger channels entrance Yu the heat-exchanger rig import (21)；
The interface channel (23) is inclination straight channel；Or, the drainage channel (23) includes horizontally disposed first passage
(233) and the second channel (234) that is vertically arranged, the first passage (233) is connected to the second channel (234), described
First passage (233) is provided with seal member through the end of the outer wall of the expansion valve (2).
6. heat-exchanger rig according to any one of claims 2 to 5, which is characterized in that the heat-exchanger rig further includes installation
Plate, the one side of the mounting plate are the heat exchanger mounting surface connecting with the heat exchanger (1), the another side of the mounting plate be with
Two mutually separated drainage channels are arranged in the expansion valve mounting surface of the expansion valve (2) connection, the mounting plate, and respectively the
One drainage channel and the second drainage channel, first refrigerant branch (A) pass through first drainage channel and described first
Heat exchanger channels are connected, and the second refrigerant branch (B) passes through second drainage channel and the second heat exchanger channels phase
Connection.
7. heat-exchanger rig according to claim 6, which is characterized in that the mounting plate has the first installation being overlapped mutually
Plate component (11a) and the second mounting plate component (11b) are constituted；
One side of the first mounting plate component (11a) far from the second mounting plate component (11b) is heat exchanger installation
Face is provided with heat exchanger opening on the first mounting plate component (11a)；
One side of the second mounting plate component (11b) far from the first mounting plate component (11a) is expansion valve installation
Face is provided with expansion valve opening on the second mounting plate component (11b)；The heat exchanger opening is drainage trough, the drainage
Channel is made of the drainage trough and expansion valve opening；Or, further include be set to the first mounting plate component (11a) with
Third mounting plate component between the second mounting plate component (11b) is provided with connection institute on the third mounting plate component
The drainage trough of expansion valve opening with heat exchanger opening is stated, the drainage channel is open by the heat exchanger, the drainage trough
And the expansion valve opening composition.
8. heat-exchanger rig as claimed in claim 6, which is characterized in that the heat exchanger mounting surface and/or expansion valve peace
Positioning protrusion (119) are provided on dress face；And/or at least one mounting hole (115) is provided on the mounting plate；The peace
Dress hole (115) is set to the edge of the mounting plate.
9. heat-exchanger rig as claimed in claim 6, which is characterized in that have and the expansion valve on the expansion valve mounting surface
Be open the boss structure matched, and expansion valve seals (3) is arranged on the boss structure；
And/or at least one is set for installing the threaded hole of the expansion valve (2) on the expansion valve mounting surface of the mounting plate
(110)；The threaded hole (110) is blind hole.
10. heat-exchanger rig as claimed in claim 6, which is characterized in that the mounting plate is to be set to the heat exchanger (1) one
The mounting bracket (11) at end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710845993.6A CN109520176B (en) | 2017-09-19 | 2017-09-19 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710845993.6A CN109520176B (en) | 2017-09-19 | 2017-09-19 | Heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109520176A true CN109520176A (en) | 2019-03-26 |
| CN109520176B CN109520176B (en) | 2021-03-23 |
Family
ID=65767658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710845993.6A Active CN109520176B (en) | 2017-09-19 | 2017-09-19 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109520176B (en) |
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| CN110397758A (en) * | 2018-04-24 | 2019-11-01 | 盾安汽车热管理科技有限公司 | A kind of expansion valve and Gas-supplying enthalpy-increasing system |
| WO2021218986A1 (en) * | 2020-04-30 | 2021-11-04 | 浙江三花汽车零部件有限公司 | Heat exchanging apparatus and manufacturing method therefor |
| CN115111790A (en) * | 2021-03-19 | 2022-09-27 | 浙江三花汽车零部件有限公司 | Fluid management device and thermal management system |
| CN115143668A (en) * | 2021-03-30 | 2022-10-04 | 浙江三花汽车零部件有限公司 | Heat exchanger |
| WO2023125357A1 (en) * | 2021-12-30 | 2023-07-06 | 法雷奥汽车空调湖北有限公司动力总成热***分公司 | Thermal management assembly and battery thermal management system |
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| CN109520176B (en) | 2021-03-23 |
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Effective date of registration: 20210121 Address after: 312500 Zhejiang Shaoxing Xinchang County Qixing street Liquan Applicant after: ZHEJIANG SANHUA INTELLIGENT CONTROLS Co.,Ltd. Address before: 310018 no.289-2, No.12 street, Xiasha Economic Development Zone, Hangzhou City, Zhejiang Province Applicant before: Hangzhou Sanhua Research Institute Co.,Ltd. |
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