CN207778874U - Condenser and heat-exchange system - Google Patents

Abstract

The application discloses a kind of condenser and heat-exchange system.Wherein, condenser include shell, the heat exchanger tube that is arranged positioned at enclosure interior and along shell length direction and the liquid pipe for being set to lower part of the housing；The space of enclosure interior is divided into mutually isolated the first cavity and the second cavity by the deflector being provided in the shell under heat exchanger tube, the deflector.Above-described embodiment inside condenser by being arranged deflector, the space of the enclosure interior of condenser is divided into mutually isolated the first cavity and the second cavity, it will get up to form the first cavity positioned at a part of space sealing of heat exchanger tube lower part, so that condensed refrigerant is not stockpiled in the first cavity, be conducive to the cycle of system refrigerant, the charging amount of reduction system refrigerant, to reduce cost.

Description

Condenser and heat-exchange system

Technical field

This application involves field of heat exchange more particularly to a kind of condensers and heat-exchange system.

Background technology

As common heat-exchange device, shell and tube condenser includes shell and the heat exchanger tube etc. in shell.In general, Refrigerant is filled in the shell of such condenser, to exchange heat with the medium being passed through in heat exchanger tube.Shell and tube condenser is common It is also corresponding larger in the charging amount of the refrigeration unit that refrigerating capacity is larger, refrigerant.And the price of refrigerant is generally higher in the market, from And make the use cost of shell and tube condenser relatively high.

Utility model content

Include shell, be located at enclosure interior and along shell in a first aspect, providing a kind of condenser according to the embodiment of the present application The heat exchanger tube of body length direction setting and it is set to the liquid pipe of lower part of the housing, is provided under heat exchanger tube in the shell Deflector, the space of enclosure interior is divided into the first cavity and the second cavity by the deflector.

Optionally, the deflector is obliquely installed so that the liquid refrigerants in the second cavity to be guided at liquid pipe.

Optionally, the plane where the deflector and the angle between horizontal plane are for α, 3 ° of 0.5 °≤α ＜.

Optionally, the number of the deflector is two, and described two deflectors are along shell length directional spreding in liquid pipe Both sides.

Optionally, the condenser further includes being arranged inside housings along shell length direction and being passed through for heat exchanger tube Multiple partition boards, the deflector are located at the lower section of the multiple partition board.

Optionally, the liquid pipe is refrigerant exit, and the condenser further includes the refrigerant inlet and position positioned at upper part of the housing Heat transferring medium entrance and heat transferring medium in shell left and right ends export.

Optionally, the condenser further includes the clothes for being set to the lower part of the housing, and being connected to first cavity Business valve interface；Or,

The condenser further includes being set to the lower part of the housing, and the sensor between liquid pipe and deflector connects Mouthful.

Optionally, first cavity includes two sub- cavitys, and described two sub- cavitys are seal cavity.

Optionally, the condenser further includes being set to the hull outside, and be connected to the first cavity and the second cavity Connecting tube.

Optionally, the lower part of the housing is provided with the injection interface being connected to first cavity.

According to the second aspect of the application, a kind of heat-exchange system, including compressor, evaporator and restricting element, institute are provided State the condenser that heat-exchange system further includes above-mentioned.

Above-mentioned condenser provided by the present application, by the way that deflector is arranged inside condenser, by the enclosure interior of condenser Space be divided into mutually isolated the first cavity and the second cavity, will get up shape positioned at a part of space sealing of heat exchanger tube lower part At the first cavity so that condensed refrigerant is not stockpiled in the first cavity, is conducive to the cycle of system refrigerant, reduces filling for refrigerant Fluence, to reduce cost.

Preferably, deflector is obliquely installed the outflow for accelerating liquid refrigerants condenser, is further conducive to system The cycle of middle refrigerant.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram of condenser of one embodiment of the application；

Fig. 2 is the part-structure schematic diagram of condenser shown in Fig. 1；

Fig. 3 is the sectional view at a visual angle of condenser shown in Fig. 1；

Fig. 4 is the sectional view at another visual angle of condenser shown in Fig. 1；

Fig. 5 A to Fig. 5 D are a kind of structural schematic diagrams of deflector of one embodiment of the application；

Fig. 6 is a kind of structural schematic diagram of partition board of one embodiment of the application；

Fig. 7 is the structural schematic diagram of another condenser of one embodiment of the application；

Fig. 8 is the sectional view at a visual angle of condenser shown in Fig. 7.

Specific implementation mode

Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended The example of consistent device and method of some aspects be described in detail in claims, the application.

It is the purpose only merely for description specific embodiment in term used in this application, is not intended to be limiting the application. It is also intended to including majority in the application and "an" of singulative used in the attached claims, " described " and "the" Form, unless context clearly shows that other meanings.

It should be appreciated that " first " " second " that is used in present specification and claims and similar word It is not offered as any sequence, quantity or importance, and is used only to distinguish different component parts.Equally, "one" or The similar word such as " one " does not indicate that quantity limits yet, but indicates that there are at least one.Unless otherwise noted, " front ", " after The similar word in portion ", " lower part " and/or " top ", "upper", "lower", "left", "right" etc. is only to facilitate illustrate, and not limit In a position or a kind of spatial orientation.Either the similar word such as "comprising" means to appear in " comprising " or " packet " comprising " Containing " before element either object is covered and appears in the element of " comprising " or "comprising" presented hereinafter or object and its wait Together, it is not excluded that other elements or object.

In the related technology, the structural schematic diagram of a kind of condenser 1 of the embodiment of the application one shown in Fig. 1.This is cold Condenser 1 is shell and tube condenser, and can be applied to refrigeration unit, such as cold water cooling unit.

Fig. 1 is please referred to, and combines Fig. 2 to Fig. 6 if necessary.Condenser 1 includes shell 10, is located at 10 inside of shell and edge The heat exchanger tube (not shown) of 10 length direction of shell setting and the liquid pipe 30 for being set to 10 lower part of shell.It is set in the shell 10 The deflector 40 being equipped under heat exchanger tube.Space inside shell 10 is divided into 11 He of the first cavity by the deflector 40 Second cavity 12 (in conjunction with Fig. 3).

Further, the deflector 40 is obliquely installed so that the liquid refrigerants in shell 10 to be guided at liquid pipe 30 to (knot Close Fig. 3), to ensure the liquid level of 30 top liquid refrigerants of liquid pipe, gaseous coolant is avoided to enter next step flow and influence cold Matchmaker's recycles.

It should be noted that first cavity 11 is by the deflector 40 and the housing parts positioned at 40 lower section of deflector It constitutes, and second cavity 12 is made of the deflector 40 with other housing parts for being located at 40 lower section of deflector are removed.Institute It states the first cavity 11 and the second cavity 12 is mutually isolated.Wherein, the volume of the second cavity 12 is more than the volume of the first cavity 11.

Further, second shell 102 of the shell 10 by superposed first shell 101 and positioned at lower part is spliced It forms.Certainly, the first shell 101 and second shell 102 can be also integrally formed, and the application is not specifically limited this, can It is configured according to concrete application environment.In one embodiment, shell 10 is the cylindrical structure with hollow cavity.

The space inside shell 10 is divided into mutually isolated the first cavity 11 and the second chamber above by deflector 40 Body 12 so that when carrying out filling refrigerant to condenser 1, it is only necessary in filling to the second cavity 12, and in the first cavity 11 Then it is not required to filling refrigerant.To save coolant injection amount, with cost-effective.

Further, the deflector 40 includes mainboard 401 and baffle 402 (in conjunction with Fig. 5 A to Fig. 5 D).Mainboard 401 is along length The both ends width in degree direction differs, for example width 4012 is more than width 4011.The width that baffle 402 is set to mainboard 401 is smaller One end, and baffle 402 can be wholely set with mainboard 401, can also be passed through and the connections setting such as be welded.In one embodiment, described Baffle 402 is the sector structure coordinated with shell 10, and is vertically arranged in shell 10.The width of mainboard 401 is larger One end be provided with mounting groove 403.In the specific implementation, the deflector 40 passes through the connection that coordinates with the mounting groove 403 Part 13 is mounted in shell 10 (in conjunction with Fig. 2).

Further, the number of the deflector 40 is two, i.e., is provided with deflector 41 and water conservancy diversion in the shell 10 Plate 42.Correspondingly, above-mentioned first cavity 11 includes being located at the first lower chamber 111 of 41 lower section of deflector and under deflector 42 Second lower chamber 112 of side.The deflector 41,42 is distributed in the both sides of liquid pipe 30 along 10 length direction of shell (in conjunction with Fig. 3 institutes Show).Certainly, the number of the deflector 40 can also be one, such as one in deflector 41,42, correspondingly, described One cavity 11 includes one in the first lower chamber 111 and the second lower chamber 112.The application is not especially limited this.Institute State the first lower chamber 111 and the second lower chamber 112 be sealing and compression cavity.It is needed originally in the first lower chamber with reducing 111 and the second condensed liquid coolant that accumulates in lower chamber 112.For example, being the shell-tube type of 1203Kg with coolant injection amount For condenser, in the case where two deflectors are arranged, 6% refrigerant can be substantially saved, to effectively reduce condenser Use cost.

Further, the plane where the deflector 40 and the angle between horizontal plane are α, 3 ° of 0.5 °≤α ＜.That is institute It is 0.5 ° to 3 ° to state 40 inclined angular range of deflector.For example, the plane where the deflector 40 and the shell 10 Angle α between length direction is 1 °.The application is not specifically limited the angle of inclination of the deflector 40, can be according to specific Application environment is configured.

In some embodiments, the thickness of the deflector 40 is roughly the same with the thickness of shell 10.

Further, in some embodiments, the liquid pipe 30 is set to the centre position of lower part of the housing.Correspondingly, on Stating deflector 41,42 can be symmetrical set in 30 both sides of liquid pipe.

Further, the condenser 1 further includes being arranged along shell length direction inside shell 10 and being worn for heat exchanger tube The multiple partition boards 50 crossed (in conjunction with Fig. 2 and Fig. 3).The upper end of the multiple partition board 50 is fixedly installed in shell 10 by mounting portion 15 The inside on top, for example, being installed on the inside of first shell 101.And above-mentioned deflector 40 is then located at the multiple partition board 50 Lower section, and be not attached to partition board 50.It should be noted that the angle that above-mentioned deflector 40 is arranged, should be able to ensure described more A partition board 50 does not stop that liquid refrigerants flows on deflector 40 (especially close to the partition board at shell both ends), so that deflector 40 will Liquid refrigerants in second cavity 12 is guided to liquid pipe.For example, not contacted between the lower end of each partition board 50 and deflector 40 And retain correspondingly distance.

Further, the partition board 50 is provided with multiple through-holes 51 passed through for heat exchanger tube (in conjunction with Fig. 6).

Further, the liquid pipe 30 is refrigerant exit, and the condenser 1 further includes that the refrigerant positioned at 10 top of shell enters Mouth 60 and the interface 71,72 for being set to shell left and right ends (in conjunction with Fig. 2).Wherein, one in the interface 71,72 is to change Thermal medium entrance, another is exported for heat transferring medium.For example interface 71 is used as heat transferring medium entrance, interface 72 to be used as heat transferring medium Outlet.Certainly, interface 71 also can be used as heat transferring medium outlet, and correspondingly interface 72 is used as heat transferring medium entrance.It needs Bright is.The heat transferring medium is different media from the refrigerant in the second cavity.The heat transferring medium can be liquid medium, Such as water.Certainly, the heat transferring medium can also be gaseous medium.The application is not specifically limited this.

Further, the condenser 1 further includes the filter plate 16 being set in second cavity 12.The filter plate 16 are located at 60 downside of refrigerant inlet, and positioned at 50 upside of partition board (in conjunction with Fig. 2 and Fig. 4).

Further, the condenser 1 further includes being set to 10 lower part of the shell, and connect with first cavity 11 Logical service valve interface 81,82 facilitates repair to recycle refrigerant.Specifically, each first cavity is arranged a service valve and connects Mouthful, for example, the first lower chamber 111 is provided with service valve interface 81, the second lower chamber 112 is provided with service valve interface 82, then takes Business valve interface 81 is connected to the first lower chamber 111, and service valve interface 82 is connected to the second lower chamber 112.Certainly, each first The service valve interface number of cavity setting may be multiple.The application is not construed as limiting this, can according to concrete application environment into Row setting.

Further, the condenser 1 further include be set to the lower part of the housing, and positioned at liquid pipe 30 and deflector 40 it Between sensor interface 90.To measure the refrigerant temperature in shell 10.

Further, the condenser 1 further includes the tube sheet 20 for being set to 10 both ends of shell.The shell 10 passes through connection Part 13 is set on tube sheet 20.Multiple holes for hoist 21 are provided on the tube sheet 20, in favor of installation (in conjunction with Fig. 2).

Above-mentioned condenser 1 provided by the present application, by the way that inclined deflector is arranged inside condenser, by the shell of condenser The space in internal portion is divided into mutually isolated the first cavity and the second cavity.It will be positioned at a part of space sealing of heat exchanger tube lower part Get up, condensed refrigerant is made not stockpile herein.Be conducive to the cycle of system refrigerant, the charging amount of refrigerant in reduction system, from And reduce cost.In addition, being obliquely installed for the deflector is conducive to the liquid refrigerants in the second cavity being guided at liquid pipe, Be conducive to accelerate the outflow of liquid refrigerants condenser, be further conducive to the cycle of refrigerant in system, and be conducive to condenser In be located at downside heat exchanger tube come into full contact with gaseous coolant, to improve the heat exchange efficiency of condenser.Meanwhile ensureing above liquid pipe The liquid level of liquid refrigerants, prevents gaseous coolant from entering downstream and influences recycling for refrigerant.

Fig. 7 show another condenser 2 of one embodiment of the application offer.In conjunction with Fig. 7 and Fig. 8, the condensation Device 2 further includes being set to 10 outside of the shell, and be used to be connected in addition to each component possessed by above-mentioned condenser 1 The connecting tube 100 of first cavity 11 and the second cavity 12.

By setting in condenser 2 there are two for deflector 40, correspondingly, there is the first lower chamber in the condenser 2 111 and second lower chamber 112.Then in some embodiments, the connecting tube 100 includes the first lower chamber 111 and second of connection First connecting tube 1001 of cavity 12, and it is connected to the second connecting tube 1002 of the second lower chamber 112 and the second cavity 12.So that the One lower chamber 111 and the second lower chamber 112 are closed and unpressurized cavity.In this way, the thickness of deflector can be in condenser 2 Deflector in opposite condenser 1 is thin, to reduce the material cost of deflector.

Further, 10 lower part of the shell is provided with the injection interface 110 being connected to first cavity 11.The injection Interface 110 is in time by the 2 inside export of liquid refrigerants condenser.Due to the connection of connecting tube 100 so that the first cavity 11 It is interior to enter a little refrigerant.And the refrigerant flowed into the first chamber 11 has part that can liquefy, then it can be timely by the injection interface 110 Liquid refrigerants is exported, reducing liquid refrigerants accumulation influences performance caused by condenser 2.Meanwhile liquid refrigerants is exported in time To gasify to liquid refrigerants, to continue to provide gaseous coolant into the second cavity 2 of condenser, the cycle profit of refrigerant is realized With to avoid the refrigeration unit belonging to condenser from the influence of cold medium shortage occur.

It should be noted that the caliber that connecting tube 100 is selected is smaller so that filling refrigerant to second cavity 12 When, the amount that refrigerant circulates from connecting tube 100 to the first cavity 11 is seldom, can be neglected.Then in condenser 2 system requirements it is cold The amount of matchmaker and the amount of the refrigerant of system requirements in condenser 1 are roughly equal.Thus, condenser 2 is equally beneficial for reducing refrigerant Charging amount.Meanwhile being conducive to reduce the Fluid pressure in the second cavity that deflector is born, and advantageously reduce deflector Cost.

In addition, the application also provides a kind of heat-exchange system.The heat-exchange system includes compressor, evaporator and restricting element. The heat-exchange system further includes above-mentioned condenser 1 or condenser 2.

The compressor for heat-exchange system to provide power, so that the refrigerant circulation in heat-exchange system utilizes.The section Fluid element (such as expansion valve), to adjust the flow of refrigerant in heat-exchange system, to improve the working efficiency of heat-exchange system.It is changing When hot systems work, internal liquid refrigerants can be evaporated to gaseous coolant by evaporator, and then be carried to condenser 1 or condenser 2 For gaseous coolant.

The above is only the preferred embodiment of the application, not does limitation in any form to the application, though Right the application is disclosed above with preferred embodiment, however is not limited to the application, any technology people for being familiar with this profession Member, in the range of not departing from technical scheme, when the technology contents using the disclosure above make a little change or repair Decorations are the equivalent embodiment of equivalent variations, as long as being the content without departing from technical scheme, the technology according to the application is real Any simple modification, equivalent change and modification made by confrontation above example still fall within the range of technical scheme It is interior.

Claims (11)

1. a kind of condenser, including shell, and positioned at enclosure interior and along the heat exchanger tube of shell length direction setting be set to The liquid pipe of lower part of the housing, which is characterized in that the deflector being provided in the shell under heat exchanger tube, the deflector will The space of enclosure interior is divided into the first cavity and the second cavity.

2. condenser as described in claim 1, which is characterized in that the deflector is obliquely installed with by the liquid in the second cavity State refrigerant is guided at liquid pipe.

3. condenser as claimed in claim 2, which is characterized in that the folder between plane and horizontal plane where the deflector Angle is α, 3 ° of 0.5 °≤α ＜.

4. condenser as described in claim 1, which is characterized in that the number of the deflector is two, described two water conservancy diversion Plate is along shell length directional spreding in the both sides of liquid pipe.

5. condenser as described in claim 1, which is characterized in that the condenser further includes inside housings along shell length Direction is arranged and for multiple partition board that heat exchanger tube passes through, and the deflector is located at the lower section of the multiple partition board.

6. condenser as described in claim 1, which is characterized in that the liquid pipe is refrigerant exit, and the condenser further includes Refrigerant inlet positioned at upper part of the housing and heat transferring medium entrance and the heat transferring medium outlet positioned at shell left and right ends.

7. condenser as described in claim 1, which is characterized in that the condenser further includes being set to the lower part of the housing, And the service valve interface being connected to first cavity；Or,

The condenser further includes being set to the lower part of the housing, and the sensor interface between liquid pipe and deflector.

8. condenser as claimed in claim 4, which is characterized in that first cavity includes two sub- cavitys, described two Sub- cavity is seal cavity.

9. condenser as described in claim 1, which is characterized in that the condenser further includes being set to the hull outside, And it is connected to the connecting tube of the first cavity and the second cavity.

10. condenser as claimed in claim 9, which is characterized in that the lower part of the housing is provided with to be connected with first cavity Logical injection interface.

11. a kind of heat-exchange system, including compressor, evaporator and restricting element, which is characterized in that the heat-exchange system also wraps Include condenser as claimed in any one of claims 1-9 wherein.