CN205209304U - Heat exchanger system - Google Patents
Heat exchanger system Download PDFInfo
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- CN205209304U CN205209304U CN201520376904.4U CN201520376904U CN205209304U CN 205209304 U CN205209304 U CN 205209304U CN 201520376904 U CN201520376904 U CN 201520376904U CN 205209304 U CN205209304 U CN 205209304U
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Abstract
An embodiment of the utility model discloses a heat exchanger system. Heat exchanger system includes upper portion pressure manifold, middle pressure manifold and lower part pressure manifold that from the top down arranged in proper order, is provided with first heat exchange tube between upper portion pressure manifold and the middle pressure manifold and be provided with the second heat exchange tube between middle pressure manifold and the lower part pressure manifold. Middle pressure manifold has each other independent each other first cavity and second cavity. In the cyclic process of refrigerant, refrigerant in the pressure manifold of upper portion from first heat exchange tube downward flow to in the first cavity, flow into the cavity of lower part pressure manifold via first intercommunication parts, after this the refrigerant upwards flows into from the second heat exchange tube in the second cavity, and then return via second intercommunication parts and flow into the upper portion pressure manifold.
Description
Technical field
The utility model relates to refrigerating field, particularly relates to the heat exchanger system for base station air conditioner.
Background technology
Energy scarcity has been the key factor of the restriction national economic development.Economize energy, raising efficiency of energy utilization have become Chinese national economy important topic.The application (when outdoor environment temperature is lower than indoor computer room temperature certain numerical value, general more than 5 DEG C, heat pipe is enabled) of hot pipe technique, can reduce the running time of compressor, reach energy-saving and cost-reducing object, extend the service life of compressor.
At present, known a kind of separate type heat pipe exchanger.Hot fluid is indoor hot air, and heating heat exchanger tube inner refrigerant, becomes refrigerant vapour; Steam, toward rising, is condensed into refrigerant liquid in condenser with after the cold wind heat exchange of outdoor; Refrigerant liquid enters heat absorption in evaporimeter, so forms the effect that heat pipe circulation reaches refrigeration.
But this separate type heat pipe exchanger exists that tube connector between two heat exchangers is longer, cost is high; Be placed in overall unit, need the deficiencies such as larger installing space.
Utility model content
Therefore, one of the purpose of this utility model is to provide a kind of heat exchanger system that can solve or at least alleviate above-mentioned deficiency.
According to an aspect of the present utility model, provide a kind of heat exchanger system, described heat exchanger system comprises top header, intermediate collector pipe and the bottom header arranged successively from top to bottom, be provided with the first heat exchanger tube between top header and intermediate collector pipe and be provided with the second heat exchanger tube between intermediate collector pipe and bottom header
Intermediate collector pipe has the first cavity independent of each other and the second cavity mutually,
In the cyclic process of cold-producing medium, cold-producing medium in the header of described top flows down to described first cavity from the first heat exchanger tube, flow in the cavity of bottom header via the first communication means, after this described cold-producing medium upwards flow into described second cavity from the second heat exchanger tube, and then returns via the second communication means and flow in the header of top.
In one example, described first communication means is communicating pipe for playing connection effect or adapter.
In one example, described second communication means is communicating pipe for playing connection effect or adapter.
In one example, described first communication means is arranged at least one pipe between bottom header and intermediate collector pipe or flat tube, and described pipe or flat tube and the second heat exchanger tube are arranged in a row and are arranged between bottom header and intermediate collector pipe; And/or
Described second communication means is arranged at least one pipe between top header and intermediate collector pipe or flat tube, and described pipe or flat tube and the first heat exchanger tube are arranged in a row and are arranged between top header and intermediate collector pipe.
In one example, described top header and intermediate collector pipe and the first heat exchanger tube between them form First Heat Exchanger, preferably condenser, described intermediate collector pipe and bottom header and the second heat exchanger tube between them form the second heat exchanger, preferably evaporimeter.
In one example, described intermediate collector pipe by from the upper angled of middle header ground, the main baffle for separating that vertically, deviously or sinuously extends to the bottom of intermediate collector pipe becomes described first cavity and described second cavity.
In one example, the main baffle for separating that described intermediate collector pipe extends to the other end of described intermediate collector pipe by the longitudinal direction from one end of middle header along intermediate collector pipe becomes described first cavity and described second cavity.
In one example, described main dividing plate is provided with the first opening and the second opening, cold-producing medium from described First Heat Exchanger enters into the second heat exchanger from described first cavity via described first opening, and to flow into described second cavity from the cold-producing medium that described second heat exchanger flows out and to enter into First Heat Exchanger via described second opening.
In one example, between intermediate collector pipe and bottom header, the first communication means is used as be communicated with flat tube or pipe in described second heat exchanger, one end for the flat tube that is communicated with or pipe in described second heat exchanger is inserted through the first opening and enters into the first cavity, and the other end is communicated to the cavity of bottom header; And/or
Between intermediate collector pipe and top header, the second communication means is used as be communicated with flat tube or pipe in described First Heat Exchanger, one end for the flat tube that is communicated with or pipe in described First Heat Exchanger is inserted through the second opening and enters into the second cavity, and the other end is communicated to the cavity of top header.
In one example, the first communication means is the first adapter being communicated with the cavity of bottom header and the first cavity of intermediate collector pipe, and/or the second communication means is the second adapter being communicated with the cavity of top header and the second cavity of intermediate collector pipe.
In one example, the liquid separation structure of the fluid distributed from the first adapter is provided with in the cavity of described bottom header.
In one example, described liquid separation structure is take over first the mozzle being connected or being integrally formed, and described mozzle is provided with opening spaced apart.
In one example, described intermediate collector pipe also comprises at least one connected chamber, the first cavity described at least one and the second cavity described at least one for being separated into by the cavity of intermediate collector pipe for playing connection effect and is arranged at least one the secondary baffle plate between the upper wall of described main dividing plate and intermediate collector pipe and/or lower wall.
In one example, described first cavity is communicated with at least one connected chamber described with the second opening respectively by the first opening on main dividing plate with the second cavity, and at least one connected chamber described is communicated with the first corresponding communication means or the second communication means.
In one example, described First Heat Exchanger and/or the second heat exchanger by bending, the first heat exchanger tube preferably in bending First Heat Exchanger and/or the second heat exchanger and/or the second heat exchanger tube; Or
Described first heat exchanger tube and the second heat exchanger tube are inserted in intermediate collector pipe relative to each other obliquely.
According to another aspect of the present utility model, provide another kind of heat exchanger system, described heat exchanger system comprises top header, the first intermediate collector pipe, the second intermediate collector pipe and the bottom header arranged successively from top to bottom, be provided with the first heat exchanger tube between top header and the first intermediate collector pipe and be provided with the second heat exchanger tube between the second intermediate collector pipe and bottom header
Described first intermediate collector pipe is provided with and described first intermediate collector pipe is separated at least one separate first cavity and the first dividing plate of at least one the first connected chamber, and described second intermediate collector pipe is provided with and described second intermediate collector pipe is separated at least one separate second cavity and the second partition of at least one the second connected chamber;
In refrigerant circulating process, cold-producing medium in the header of described top flows down to the first cavity from the first heat exchanger tube, to enter in the second connected chamber via the first tube connector and flow into the cavity of bottom header by the first communication means, after this described cold-producing medium upwards flow into the second cavity from the second heat exchanger tube, enter into the first connected chamber via the second tube connector, and then return via the second communication means and flow in the header of top.
In one example, described first communication means is communicating pipe for playing connection effect or adapter.
In one example, described second communication means is communicating pipe for playing connection effect or adapter.
In one example, described first communication means is arranged at least one pipe between bottom header and the second intermediate collector pipe or flat tube, and described pipe or flat tube and the second heat exchanger tube are arranged in a row and are arranged between bottom header and the second intermediate collector pipe; And/or
Described second communication means is arranged at least one pipe between top header and the first intermediate collector pipe or flat tube, and described pipe or flat tube and the first heat exchanger tube are arranged in a row and are arranged between top header and the first intermediate collector pipe.
In one example, described top header and the first intermediate collector pipe and the first heat exchanger tube between them form First Heat Exchanger, be preferably condenser, described second intermediate collector pipe and bottom header and the second heat exchanger tube between them form the second heat exchanger, are preferably evaporimeter.
In one example, described First Heat Exchanger and/or the second heat exchanger by bending, the first heat exchanger tube preferably in bending First Heat Exchanger and/or the second heat exchanger and/or the second heat exchanger tube; Or
Described first heat exchanger tube and the second heat exchanger tube are inserted in the first corresponding intermediate collector pipe and the second intermediate collector pipe relative to each other obliquely.
Accompanying drawing explanation
These and/or other aspect of the present utility model and advantage will become obvious and easy understand below in conjunction with in accompanying drawing description of preferred embodiments, wherein:
Fig. 1 is the structural representation of the First Heat Exchanger system according to the first embodiment of the present utility model;
Fig. 2 is the structural representation of the second heat exchanger system according to the first embodiment of the present utility model;
Fig. 3 is the structural representation of the 3rd heat exchanger system according to the first embodiment of the present utility model;
Fig. 4 is the structural representation of the 4th heat exchanger system according to the first embodiment of the present utility model;
Fig. 5 is the structural representation of the 5th heat exchanger system according to the first embodiment of the present utility model;
Fig. 6 is the structural representation of the 6th heat exchanger system according to the first embodiment of the present utility model;
Fig. 7 is the structural representation of the 7th heat exchanger system according to the first embodiment of the present utility model;
Fig. 8 is the structural representation of the heat exchanger system according to the second embodiment of the present utility model;
Fig. 9 is the structural representation of the heat exchanger system according to the 3rd embodiment of the present utility model.
Detailed description of the invention
Below by embodiment, and 1-9 by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.In the description, same or analogous drawing reference numeral indicates same or analogous parts.The explanation of following reference accompanying drawing to the utility model embodiment is intended to make an explanation to present general inventive concept of the present utility model, and not should be understood to one restriction of the present utility model.
See Fig. 1, show the structural representation of the First Heat Exchanger system 110 according to the first embodiment of the present utility model.Particularly, this First Heat Exchanger system 110 comprises top header 10, intermediate collector pipe 30 and the bottom header 20 arranged successively from top to bottom.Be provided with the first heat exchanger tube 41 between top header 10 and intermediate collector pipe 30 and between intermediate collector pipe 30 and bottom header 20, be provided with the second heat exchanger tube 42.
As shown in the figure, intermediate collector pipe 30 has the first cavity 31 and the second cavity 32 independent of each other mutually.In the cyclic process of cold-producing medium, (arrow in Fig. 1 shows the direction of flow of refrigerant, below the direction that flow of refrigerant is shown in this way is all adopted, no longer this is described in detail), cold-producing medium in described top header 10 flows down to described first cavity 31 from the first heat exchanger tube 41, flow in the cavity of bottom header 20 via the first communication means 51, after this described cold-producing medium upwards flow into described second cavity 32 from the second heat exchanger tube 42, and then returns via the second communication means 52 and flow in top header 10.
At this, needs illustrate, the first communication means 51 and the second communication means 52 can be the communicating pipe or the adapter that are communicated with effect.Preferably, as shown in Figure 1, described first communication means 51 is arranged at least one pipe between bottom header 20 and intermediate collector pipe 30 or flat tube, and described pipe or flat tube and the second heat exchanger tube 42 are arranged in a row and are arranged between bottom header 20 and intermediate collector pipe 20.Described second communication means 52 is arranged at least one pipe between top header 10 and intermediate collector pipe 30 or flat tube, and described pipe or flat tube and the first heat exchanger tube 41 are arranged in a row and are arranged between top header 10 and intermediate collector pipe 30.
Described top header 10 and intermediate collector pipe 30 and the first heat exchanger tube 41 between them form First Heat Exchanger, and described intermediate collector pipe 30 and bottom header 20 and the second heat exchanger tube 42 between them form the second heat exchanger.In the utility model, for illustrative purposes, First Heat Exchanger is called condenser, and the second heat exchanger is called evaporimeter.Certainly, the first and second heat exchangers can be arranged to the heat exchanger of condenser, evaporimeter or other types by those skilled in the art as required, and the utility model does not do any restriction to this.
First heat exchanger tube 41 and the second heat exchanger tube 42 can be the heat exchanger tubes of any type.Usually, the first heat exchanger tube 41 and the second heat exchanger tube 42 are selected to any one in pipe and flat tube.In same heat exchanger system, first heat exchanger tube 41 and the second heat exchanger tube 42 need not be arranged to the heat exchanger tube of same type, need not be all such as pipe or flat tube, can be one be wherein pipe, and another kind is flat tube, also can be a part in the first and second heat exchanger tubes 41,42 be pipe, and another part be flat tube.That is, the first and second heat exchanger tubes 41,42 as herein described can be arranged to the feasible heat exchanger tube of any type as required, and the utility model does not do any special restriction to this.
In addition, can fin be provided with between two adjacent first heat exchanger tubes 41 or adjacent two second heat exchanger tubes 42, and the type of heat exchanger tube need not be considered.
Be appreciated that if the first heat exchanger tube 41 and the second communication means 52 are such as all arranged to be pipe and/or flat tube; So the first heat exchanger tube 41 and the second communication means 52 can be arranged in a row is arranged between top header 10 and intermediate collector pipe 30, as shown in Figure 1.In like manner, if the second heat exchanger tube 42 and the first communication means 51 are such as all arranged to be pipe and/or flat tube; So the second heat exchanger tube 42 and the first communication means 51 can be arranged in a row is arranged between bottom header 20 and intermediate collector pipe 30, as shown in Figure 1.Do the manufacturing process and manufacture difficulty that can simplify First Heat Exchanger and/or the second heat exchanger like this, and the thickness of First Heat Exchanger and/or the second heat exchanger can be reduced, increase the attractive in appearance of heat exchanger and wait effect.
As shown in Figure 1, in First Heat Exchanger, many first heat exchanger tubes 41 are arranged on the left side of First Heat Exchanger, and the second communication means 52 is arranged on the right side of First Heat Exchanger.In addition, in the second heat exchanger, many second heat exchanger tubes 42 are arranged on the right side of the second heat exchanger, and the first communication means 51 is arranged on the left side of the second heat exchanger.Be appreciated that, those skilled in the art can arrange the relative position of the first heat exchanger tube 41 and the second communication means 52 as required, and need not be constrained to as shown in the figure, such as the first heat exchanger tube 41 can be arranged to be positioned at centre, the second communication means 52 is positioned at its both sides.This is also applicable to the second heat exchanger tube 42 and the first communication means 51, is not described in detail in this.
By arranging a main dividing plate 61, intermediate collector pipe 30 is divided into the first cavity 31 and the second cavity 32 independent of each other.Be appreciated that the shape of main dividing plate 61 can be arranged to any suitable form, as long as ensure to be separated out the first cavity 31 and the second cavity 32, be not limited to the form described in Fig. 1.Such as main dividing plate 61 can be arranged to from the upper angled of middle header 30 ground, the bottom vertically, deviously or sinuously extending to intermediate collector pipe 30.
In addition, it should be noted that, Fig. 1 illustrate only a refrigerant circulation.Certainly, First Heat Exchanger Operation system setting can also be become have multiple refrigerant circulation, namely when increasing the longitudinal length of top header 10, intermediate collector pipe 30 and bottom header 20, the both sides of the structural configuration shown in Fig. 1 arrange the construction unit of repetition as required, to realize above-mentioned object.
By arranging the main dividing plate 61 of bending type as shown in Figure 1, the longitudinal direction along intermediate collector pipe 30 is divided into two cavitys, i.e. the first cavity 31 and the second cavity 32.
When First Heat Exchanger is condenser and the second heat exchanger is evaporimeter, the operation principle of First Heat Exchanger system of the present utility model when freezing is described for flat tube as heat exchanger tube.Particularly, after the refrigerant gas heat release in condenser, become liquid refrigerant, because the impact of gravity flows down from heat release flat tube (the first heat exchanger tube 41); After flowing in evaporimeter, in evaporimeter, absorb heat, become gas refrigerant, get on from heat absorption flat tube (the second heat exchanger tube 42) stream, and finally flow in condenser; Circulation like this, reaches the effect of refrigeration.
It should be noted that at this, shown in Fig. 2-7 is all the variation of First Heat Exchanger system according to the second to the 7th heat exchanger system of the first embodiment of the present utility model.Therefore, the vibrational power flow done about First Heat Exchanger system or illustrate and be all applicable to them, therefore no longer describes their something in common in detail at this, and only stresses the difference of they and First Heat Exchanger system.
See Fig. 2, show the structural representation of the second heat exchanger system 120 according to the first embodiment of the present utility model.Known by comparing Fig. 1 and 2, this second heat exchanger system 120 and the difference of First Heat Exchanger system 110 are that the separation mode of the cavity in intermediate collector pipe 30 is different, and remainder is all identical with First Heat Exchanger system 110.
Particularly, by extending to the main dividing plate 621 of the right-hand member of described intermediate collector pipe 30 from the left end of middle header 30 along the longitudinal direction of intermediate collector pipe 30 and the cavity of intermediate collector pipe 30 is separated into described first cavity 31, described second cavity 32 and two flowing lumens 33 and 34 by least one the secondary baffle plate 622,623 be arranged between the upper wall of main dividing plate 621 and intermediate collector pipe and/or lower wall.
At this, it should be noted that, the set-up mode of secondary baffle plate 622,623 can be from top or the lower tilt ground of middle header, vertically, deviously or sinuously extend to main dividing plate 621, as long as can be separated out the first cavity and the second cavity.The utility model does not limit this.
In this example, the first cavity 31 is communicated with corresponding connected chamber 33,34 with the second opening 72 respectively by the first opening 71 be arranged on accordingly on main dividing plate 621 with the second cavity 32.
In the cyclic process of the cold-producing medium of the second heat exchanger system 120, the cold-producing medium in described top header 10 flows down to described first cavity 31 from the first heat exchanger tube 41, flow in flowing lumen 33 afterwards through the first opening 71.Cold-producing medium in flowing lumen 33 flow in the cavity of bottom header 30 via the first communication means 51, after this described cold-producing medium upwards flow into described second cavity 32 from the second heat exchanger tube 42, cold-producing medium in this second cavity 32 flow in another flowing lumen 34 through the second opening 72, and then returns via the second communication means 52 and flow in top header 10.
See Fig. 3, show the structural representation of the 3rd heat exchanger system 130 according to the first embodiment of the present utility model.Known by comparison diagram 2 and 3,3rd heat exchanger system 130 and the difference of the second heat exchanger system 120 are that the set-up mode of the separation mode of the cavity in intermediate collector pipe 30 and the first and second communication means is different, and remainder is all identical with the second heat exchanger system 120.
In this example, the first communication means 51 and the second communication means 52 are arranged to the form of many flat tubes, show the top view of the flat pipe hole for holding flat tube on main dividing plate 60 at the view of the bottom of Fig. 3.
Intermediate collector pipe 30 is separated into upper and lower two cavitys by the main dividing plate 60 extended along its longitudinal direction, i.e. the first cavity 31 and the second cavity 32; Position corresponding with many flat tubes of the first and second communication means 51 and 52 on main dividing plate 60 is provided with the first opening 71 and the second opening 72 (in this example, specifically multiple flat pipe hole).The flat pipe hole 71,72 that one end of each flat tube of the first and second communication means 51,52 is inserted through each correspondence enters in the first cavity 31 or the second cavity 32, to form the loop for cold-producing medium.Be appreciated that the quantity of the flat tube as the first and second communication means 51,52 can be arranged as required, and be not limited only to illustrated quantity.Preferably, in order to reduce pressure drop, usually the flat tube being used for being communicated with is arranged to the flat tube of larger or more internal fluid passageways, this may need the flat tube of large-size (wider, higher), so need the size according to the flat tube selected with the connector of flat tube cooperation and change.The flat pipe hole that therefore namely the first opening 71 and/or the second opening 72 can be used for being used for described in connecting the flat tube be communicated be arranged to comparatively large or width or short transverse larger.
In the cyclic process of the cold-producing medium of the 3rd heat exchanger system 130, cold-producing medium in described top header 10 flows down to described first cavity 31 from the first heat exchanger tube 41, flat tube afterwards in the first communication means 51 flow in the cavity of bottom header 30, after this described cold-producing medium upwards flow into described second cavity 32 from the second heat exchanger tube 42, and then returns via the flat tube of the second communication means 52 and flow in top header 10.
See Fig. 4, show the structural representation of the 4th heat exchanger system 140 according to the first embodiment of the present utility model.By comparison diagram 3 and Fig. 4 known, the difference of the 4th heat exchanger system 140 and the 3rd heat exchanger system 130 is only that the pipe that the first communication means 51 and the second communication means 52 have been chosen to equivalent diameter carrys out alternative flat tube.Do like this, in limited installing space, the heat exchange area of one-row heat exchanger can be increased as much as possible.Like this, main dividing plate 60 is formed at least one for holding the first opening 71 and the second opening 72, specifically Circular Tube With Hole 71,72 of pipe.
In view of the 4th heat exchanger system 140 is identical with operation principle with the structural configuration of the 3rd heat exchanger 130, therefore no longer describe in detail at this.
See Fig. 5, show the structural representation of the 5th heat exchanger system 150 according to the first embodiment of the present utility model.By comparison diagram 1 and Fig. 5 known, 5th heat exchanger system 150 is with the difference of First Heat Exchanger 110, first communication means 51 and the second communication means 52 for be arranged on corresponding header cavity outside adapter, and be separated into upper and lower two cavitys, i.e. the first cavity 31 and the second cavity 32 by the main dividing plate 60 arranged along the longitudinal direction of intermediate collector pipe 30.
Particularly, the first communication means 51 and the second communication means 52 are arranged respectively to the first adapter and second adapter of equivalent diameter, main dividing plate need not carry out any processing, such as, process opening, be provided with secondary baffle plate etc.The two ends of the first adapter 51 are inserted in the cavity of the first cavity 31 and bottom header 20 respectively by corresponding perforate, and the two ends of the second adapter 52 are inserted in the cavity of the second cavity 32 and top header 10 respectively by corresponding perforate.
In the cyclic process of the cold-producing medium of the 5th heat exchanger system, cold-producing medium in described top header 10 flows down to described first cavity 31 from the first heat exchanger tube 41, flow in the cavity of bottom header 30 through the first adapter 51 afterwards, after this described cold-producing medium upwards flow into described second cavity 32 from the second heat exchanger tube 42, and then returns via the second adapter 52 and flow in top header 10.
See Fig. 6, show the structural representation of the 6th heat exchanger system 160 according to the first embodiment of the present utility model.By comparison diagram 6 and Fig. 5 known, the difference of the 6th heat exchanger system 160 and the 5th heat exchanger system 150 is only the liquid separation structure 80 being also provided with the fluid distributed from the first adapter 51 in the cavity of bottom header 20.Described liquid separation structure 80 can be the mozzle being connected with the first adapter 51 or being integrally formed, and described mozzle is provided with opening spaced apart.
For the heat exchanger with longer header, in the header of side being used as evaporimeter, set up liquid separation structure, can heat exchange area be effectively utilized.
See Fig. 7, show the structural representation of the 7th heat exchanger system 170 according to the first embodiment of the present utility model.By comparison diagram 2 and Fig. 7 known, the difference of the 7th heat exchanger system 170 and the second heat exchanger system 120 is the secondary baffle plate being provided with greater number.By arranging more secondary baffle plate, the relative position of the first heat exchanger tube in First Heat Exchanger and the second heat exchanger and the second heat exchanger tube can be adjusted, making them be not necessarily that (as shown in figures 1-6) is arranged in strict left and right completely.Do like this and according to the distribution of heat exchanger surface wind field, the first and second heat exchanger tubes mainly playing heat exchange effect can be arranged in the highest place of wind speed, increase heat exchange amount.
Particularly, by extending to the main dividing plate 621 of the right-hand member of described intermediate collector pipe 30 from the left end of middle header 30 along the longitudinal direction of intermediate collector pipe 30 and being arranged on two secondary baffle plates 622 between main dividing plate 621 and the upper wall of intermediate collector pipe, two secondary baffle plates 623 between main dividing plate 621 and the lower wall of intermediate collector pipe the cavity of intermediate collector pipe 30 is separated into two the first cavitys, 31, second cavity 32 and three flowing lumens 33 and 34.
At this, it should be noted that, the set-up mode of secondary baffle plate 622,623 can be from top or the lower tilt ground of middle header, vertically, deviously or sinuously extend to main dividing plate 621, as long as can be separated out the first cavity and the second cavity.The utility model does not limit this.
In this example, the first cavity 31 is communicated with corresponding connected chamber 33,34 with the second opening 72 respectively by the first opening 71 be arranged on accordingly on main dividing plate 621 with the second cavity 32.
In the cyclic process of the cold-producing medium of the 7th heat exchanger system, cold-producing medium in described top header 10 flows down to the first corresponding cavity 31 respectively from the first heat exchanger tube 41 being arranged in the left and right sides, flow in corresponding flowing lumen 33 afterwards through the first opening 71.Cold-producing medium in flowing lumen 33 flow in the cavity of bottom header 30 via two the first communication means 51 respectively, after this described cold-producing medium upwards flow into described second cavity 32 from the second heat exchanger tube 42, cold-producing medium in this second cavity 32 flow in flowing lumen 34 through the second opening 72, and then returns via the second communication means 52 and flow in top header 10.
That is, can by arranging secondary baffle plate, the modes such as opening be set on main dividing plate make as required to form multiple refrigerant circulation loop between the first and second heat exchangers.Although in figures 1-7 in the illustrated first to the 7th heat exchanger system, major part heat exchanger system only illustrates and has a refrigerant circulation loop, but those skilled in the art can repeatedly such structural configuration or realize the object with multiple refrigerant loop with the mode structural configuration changed in heat exchanger substituted.Substituting or being out of shape so all will drop in protection domain of the present utility model.
See Fig. 8, show the heat exchanger system 200 according to the second embodiment of the present utility model.This heat exchanger system 200 comprises top header 210, first intermediate collector pipe 230, the second intermediate collector pipe 240 and bottom header 220 arranged successively from top to bottom, is provided with the first heat exchanger tube 241 and is provided with the second heat exchanger tube 242 between the second intermediate collector pipe 240 and bottom header 220 between top header 210 and the first intermediate collector pipe 230.
Described first intermediate collector pipe 230 is provided with and described first intermediate collector pipe 230 is separated at least one separate the first cavity 231 and the first dividing plate 261 of at least one the first connected chamber 234.Described second intermediate collector pipe 240 is provided with and described second intermediate collector pipe 240 is separated at least one separate the second cavity 232 and the second partition 262 of at least one the second connected chamber 233.
In refrigerant circulating process, cold-producing medium in described top header 210 flows down to the first cavity 231 from the first heat exchanger tube 241, to enter in the second connected chamber 233 via the first tube connector 281 and flow into the cavity of bottom header 220 by the first communication means 251, after this described cold-producing medium upwards flow into the second cavity 232 from the second heat exchanger tube 242, enter into the first connected chamber 234 via the second tube connector 282, and then return via the second communication means 252 and flow in top header 210.
As shown in Figure 8, the first intermediate collector pipe 230 is separated into the first cavity 231 and the first connected chamber 234 by the first dividing plate 261 arranged; Second intermediate collector pipe 240 is separated into the second cavity 232 and the second connected chamber 233 by the second partition 262 arranged.Obviously, those skilled in the art can arrange multiple dividing plate 261,262 as required respectively to form multiple refrigerant circulation loop in the first and second intermediate collector pipes 230,240.No longer show and describe in detail how to be arranged to multiple refrigerant loop at this, those skilled in the art can be arranged as required.
In addition, those skilled in the art can as required on the first and second intermediate collector pipes 230,240 suitable position opening is set to connect the first tube connector 281 and the second tube connector 282, and be not limited to two openings are set in the bottom of the first intermediate collector pipe 230 and two corresponding openings are set on the top of the second intermediate collector pipe 240 shown by Fig. 8.
At this, needs illustrate, the first communication means 251 and the second communication means 252 can be the communicating pipe or the adapter that are communicated with effect.Preferably, as shown in Figure 8, described first communication means 251 is arranged at least one pipe between bottom header 220 and the second intermediate collector pipe 230 or flat tube, and described pipe or flat tube and the second heat exchanger tube 242 are arranged in a row and are arranged between bottom header 220 and the second intermediate collector pipe 240.Described second communication means 252 is arranged at least one pipe between top header 210 and the first intermediate collector pipe 230 or flat tube, and described pipe or flat tube and the first heat exchanger tube 241 are arranged in a row and are arranged between top header 210 and the first intermediate collector pipe 230.
Described top header 210 and the first intermediate collector pipe 230 and the first heat exchanger tube 241 between them form First Heat Exchanger, and described second intermediate collector pipe 240 and bottom header 220 and the second heat exchanger tube 242 between them form the second heat exchanger.In the utility model, for illustrative purposes, First Heat Exchanger is called condenser, and the second heat exchanger is called evaporimeter.Certainly, the first and second heat exchangers can be arranged to the heat exchanger of condenser, evaporimeter or other types by those skilled in the art as required, and the utility model does not do any restriction to this.
First heat exchanger tube 241 and the second heat exchanger tube 242 can be the heat exchanger tubes of any type.Usually, the first heat exchanger tube 241 and the second heat exchanger tube 242 are selected to any one in pipe and flat tube.In same heat exchanger system, first heat exchanger tube 241 and the second heat exchanger tube 242 need not be arranged to the heat exchanger tube of same type, need not be all such as pipe or flat tube, can be one be wherein pipe, and another kind is flat tube, also can be a part in the first and second heat exchanger tubes 241,242 be pipe, and another part be flat tube.That is, the first and second heat exchanger tubes 241,242 as herein described can be arranged to the feasible heat exchanger tube of any type as required, and the utility model does not do any special restriction to this.
In addition, can be provided with fin between two adjacent first heat exchanger tubes 241 or adjacent two second heat exchanger tubes 242, and the type of heat exchanger tube need not be considered.
Be appreciated that if the first heat exchanger tube 241 and the second communication means 252 are such as all arranged to be pipe and/or flat tube; So the first heat exchanger tube 241 and the second communication means 252 can be arranged in a row is arranged between top header 210 and the first intermediate collector pipe 230, as shown in Figure 8.In like manner, if the second heat exchanger tube 242 and the first communication means 251 are such as all arranged to be pipe and/or flat tube; So the second heat exchanger tube 242 and the first communication means 251 can be arranged in a row is arranged between bottom header 220 and the second intermediate collector pipe 240, as shown in Figure 8.Do the manufacturing process and manufacture difficulty that can simplify First Heat Exchanger and/or the second heat exchanger like this, and the thickness of First Heat Exchanger and/or the second heat exchanger can be reduced.
As shown in Figure 8, in First Heat Exchanger, many first heat exchanger tubes 241 are arranged on the left side of First Heat Exchanger, and the second communication means 252 is arranged on the right side of First Heat Exchanger.In addition, in the second heat exchanger, many second heat exchanger tubes 242 are arranged on the right side of the second heat exchanger, and the first communication means 251 is arranged on the left side of the second heat exchanger.Be appreciated that, those skilled in the art can arrange the relative position of the first heat exchanger tube 241 and the second communication means 252 as required, and need not be constrained to as shown in the figure, such as the first heat exchanger tube 241 can be arranged to be positioned at centre, the second communication means 252 is positioned at its both sides.This is also applicable to the second heat exchanger tube 242 and the first communication means 251, is not described in detail in this.
By arranging the first dividing plate 261 and second partition 262, first and second intermediate collector pipes 230,240 are divided into the first cavity 231, second cavity 232 independent of each other and corresponding connected chamber 233,234.Be appreciated that the shape of the first and second dividing plates 261,262 can be arranged to any suitable form, as long as ensure to be separated out the first cavity 231 and the second cavity 232, be not limited to the form described in Fig. 8.Such as the first and second dividing plates 261,262 can be arranged to the lower wall obliquely, vertically, deviously or sinuously extending to it from the upper wall of the first intermediate collector pipe 230 or the second intermediate collector pipe 240.
In addition, it should be noted that, Fig. 8 illustrate only a refrigerant circulation.Certainly, described heat exchanger system can also be arranged to have multiple refrigerant circulation, namely when increasing the longitudinal length of top header 210, first intermediate collector pipe 230, second intermediate collector pipe 240 and bottom header 220, the both sides of the structural configuration shown in Fig. 8 arrange the construction unit of repetition as required, to realize above-mentioned object.
When First Heat Exchanger is condenser and the second heat exchanger is evaporimeter, using flat tube as heat exchanger tube as the operation principle when freezing of the heat exchanger system shown in Fig. 8 of the present utility model.Particularly, after the refrigerant gas heat release in condenser, become liquid refrigerant, because the impact of gravity flows down from heat release flat tube (the first heat exchanger tube 241); After flowing in evaporimeter, in evaporimeter, absorb heat, become gas refrigerant, get on from heat absorption flat tube (the second heat exchanger tube 242) stream, and finally flow in condenser; Circulation like this, reaches the effect of refrigeration.
See Fig. 9, show the heat exchanger system 300 according to the 3rd embodiment of the present utility model.This heat exchanger 300 comprises top header 310, intermediate collector pipe 330 and bottom header 320.Be provided with the first heat exchanger tube 341 between top header 310 and intermediate collector pipe 330 and between intermediate collector pipe 330 and bottom header 320, be provided with the second heat exchanger tube 342.
Described top header 310 and intermediate collector pipe 330 and the first heat exchanger tube 341 between them form First Heat Exchanger, be preferably condenser, described intermediate collector pipe 330 and bottom header 320 and the second heat exchanger tube 342 between them form the second heat exchanger, are preferably evaporimeter.
The similar structure of the first to the 7th heat exchanger system according to the first embodiment of the present utility model can be had according to the heat exchanger system 300 of the 3rd embodiment of the present utility model, but its difference is: the part in described First Heat Exchanger or the second heat exchanger by bending so that can be arranged in compacter space.In other words, not (or they are in same perpendicular substantially) set gradually from top to bottom at the heat exchanger system middle and upper part header 310 according to the 3rd embodiment of the present utility model, intermediate collector pipe 330 and bottom header 320, but have a certain degree each other.Concrete angle each other can be arranged as required.Such as shown in Fig. 9, top header 310 can arrange angle at 45 ° with intermediate collector pipe 330, and intermediate collector pipe 330 and bottom header 320 are arranged to substantially be in same level.
Particularly, can by the first heat exchanger tube 341 in First Heat Exchanger or the second heat exchanger or the second heat exchanger tube 342 by bending, to realize the object of bent heat exchanger.
In addition, first heat exchanger tube 341 and the second heat exchanger tube 342 can also be inserted into relative to each other obliquely (installing hole such as on intermediate collector pipe 330 is arranged to not be directly aim at each other, instead of has a certain degree each other) in intermediate collector pipe 330 and realize the object of bent heat exchanger.
Certainly, the above-mentioned design that First Heat Exchanger and the second heat exchanger are obliquely installed also is applicable to the heat exchanger system according to the utility model second embodiment.Such as, can by the first heat exchanger tube 241 or the second heat exchanger tube 242 bending in First Heat Exchanger or the second heat exchanger, to make the object realizing bent heat exchanger.
In addition, first heat exchanger tube 241 and the second heat exchanger tube 242 can also be inserted in corresponding first and second intermediate collector pipes relative to each other obliquely that (installing hole such as on the first intermediate collector pipe and the second intermediate collector pipe is arranged to not be directly aim at each other, but have a certain degree each other), thus First Heat Exchanger and the second heat exchanger can be made to arrange obliquely relative to each other.
In the third embodiment, by by First Heat Exchanger and/or the second heat exchanger bending or arrange obliquely relative to each other, the system some being had to requirements of installation space can be made, the mounting arrangements in convenient blower fan, air channel.
It should be noted that, in the various heat exchanger systems shown by the of the present utility model first to the 3rd embodiment, all for such as to describe how to arrange evaporimeter, condenser with one-row heat exchanger, but evaporimeter and/or condenser can be arranged to arrange heat exchanger by those skilled in the art more, and the utility model does not limit this.In addition, although in the various heat exchanger systems shown by the of the present utility model first to the 3rd embodiment, described heat exchanger system only can comprise the object that the condenser that communicates with each other and evaporimeter can realize refrigerant circulation, but in order to increase the cycle efficieny of cold-producing medium, compressor can also be set up in the circulating path of this cold-producing medium.
In addition, be appreciated that, in the of the present utility model first to the 3rd embodiment, the first communication means and the second communication means can be identical or different, and the mode of communicating of the mode of communicating of the first communication means and the first cavity and the second communication means and the second cavity can be identical or different.In other words, those skilled in the art can select or suitably combine the mode of communicating of the first communication means, the second communication means, the first communication means and the first cavity and the mode of communicating of the second communication means and the second cavity as required according to the mode shown in Fig. 1-8 of the present utility model.
By above-mentioned known, at least one during the heat exchanger system described in the of the present utility model first to the 3rd embodiment at least has the following advantages:
1, Machinability Evaluation is high;
2, cost is low;
3, security of system failure risk is less;
4, the installing space needed is little;
5, for the evaporimeter that header is longer, can liquid separation structure more, effectively utilize heat exchange area;
6, heat exchanger tube can be arranged neatly according to the distribution of wind field, increase heat exchange amount;
7, bending evaporator and/or condenser; Or arrange evaporimeter and condenser obliquely, blower fan and air channel can be arranged more easily, adapt to different installation requirements.
These are only embodiments more of the present utility model, those skilled in the art will appreciate that, when not deviating from principle and the spirit of this present general inventive concept, can make a change these embodiments, scope of the present utility model is with claim and their equivalents.
Claims (25)
1. a heat exchanger system, described heat exchanger system comprises top header, intermediate collector pipe and the bottom header arranged successively from top to bottom, be provided with the first heat exchanger tube between top header and intermediate collector pipe and be provided with the second heat exchanger tube between intermediate collector pipe and bottom header
It is characterized in that, intermediate collector pipe has the first cavity independent of each other and the second cavity mutually,
In the cyclic process of cold-producing medium, cold-producing medium in the header of described top flows down to described first cavity from the first heat exchanger tube, flow in the cavity of bottom header via the first communication means, after this described cold-producing medium upwards flow into described second cavity from the second heat exchanger tube, and then returns via the second communication means and flow in the header of top.
2. heat exchanger system according to claim 1, is characterized in that,
Described first communication means is communicating pipe for playing connection effect or adapter.
3. heat exchanger system according to claim 1, is characterized in that,
Described second communication means is communicating pipe for playing connection effect or adapter.
4. heat exchanger system according to claim 1, is characterized in that,
Described first communication means is arranged at least one pipe between bottom header and intermediate collector pipe or flat tube, and described pipe or flat tube and the second heat exchanger tube are arranged in a row and are arranged between bottom header and intermediate collector pipe; And/or
Described second communication means is arranged at least one pipe between top header and intermediate collector pipe or flat tube, and described pipe or flat tube and the first heat exchanger tube are arranged in a row and are arranged between top header and intermediate collector pipe.
5. heat exchanger system according to claim 1, is characterized in that,
Described top header and intermediate collector pipe and the first heat exchanger tube between them form First Heat Exchanger, and described intermediate collector pipe and bottom header and the second heat exchanger tube between them form the second heat exchanger.
6. heat exchanger system according to claim 5, is characterized in that,
Described First Heat Exchanger is condenser, and the second heat exchanger is evaporimeter.
7. heat exchanger system according to claim 5, is characterized in that,
Described intermediate collector pipe by from the upper angled of middle header ground, the main baffle for separating that vertically, deviously or sinuously extends to the bottom of intermediate collector pipe becomes described first cavity and described second cavity.
8. heat exchanger system according to claim 5, is characterized in that,
The main baffle for separating that described intermediate collector pipe extends to the other end of described intermediate collector pipe by the longitudinal direction from one end of middle header along intermediate collector pipe becomes described first cavity and described second cavity.
9. heat exchanger system according to claim 8, is characterized in that,
Described main dividing plate is provided with the first opening and the second opening, cold-producing medium from described First Heat Exchanger enters into the second heat exchanger from described first cavity via described first opening, and to flow into described second cavity from the cold-producing medium that described second heat exchanger flows out and to enter into First Heat Exchanger via described second opening.
10. heat exchanger system according to claim 9, is characterized in that,
Between intermediate collector pipe and bottom header, the first communication means is used as be communicated with flat tube or pipe in described second heat exchanger, one end for the flat tube that is communicated with or pipe in described second heat exchanger is inserted through the first opening and enters into the first cavity, and the other end is communicated to the cavity of bottom header; And/or
Between intermediate collector pipe and top header, the second communication means is used as be communicated with flat tube or pipe in described First Heat Exchanger, one end for the flat tube that is communicated with or pipe in described First Heat Exchanger is inserted through the second opening and enters into the second cavity, and the other end is communicated to the cavity of top header.
11. heat exchanger systems according to claim 8, is characterized in that,
First communication means is the first adapter being communicated with the cavity of bottom header and the first cavity of intermediate collector pipe, and/or the second communication means is the second adapter being communicated with the cavity of top header and the second cavity of intermediate collector pipe.
12. heat exchanger systems according to claim 11, is characterized in that,
The liquid separation structure of the fluid distributed from the first adapter is provided with in the cavity of described bottom header.
13. heat exchanger systems according to claim 12, is characterized in that,
Described liquid separation structure is take over first the mozzle being connected or being integrally formed, and described mozzle is provided with opening spaced apart.
14. heat exchanger systems according to claim 9, is characterized in that,
Described intermediate collector pipe also comprises at least one connected chamber, the first cavity described at least one and the second cavity described at least one for being separated into by the cavity of intermediate collector pipe for playing connection effect and is arranged at least one the secondary baffle plate between the upper wall of described main dividing plate and intermediate collector pipe and/or lower wall.
15. heat exchanger systems according to claim 14, is characterized in that,
Described first cavity is communicated with at least one connected chamber described with the second opening respectively by the first opening on main dividing plate with the second cavity, and at least one connected chamber described is communicated with the first corresponding communication means or the second communication means.
16. heat exchanger systems according to any one of claim 5-15, is characterized in that,
Described First Heat Exchanger and/or the second heat exchanger are by bending; Or
Described first heat exchanger tube and the second heat exchanger tube are inserted in intermediate collector pipe relative to each other obliquely.
17. heat exchanger systems according to claim 16, is characterized in that,
The first heat exchanger tube in bending First Heat Exchanger and/or the second heat exchanger and/or the second heat exchanger tube.
18. 1 kinds of heat exchanger systems, described heat exchanger system comprises top header, the first intermediate collector pipe, the second intermediate collector pipe and the bottom header arranged successively from top to bottom, be provided with the first heat exchanger tube between top header and the first intermediate collector pipe and be provided with the second heat exchanger tube between the second intermediate collector pipe and bottom header
Described first intermediate collector pipe is provided with and described first intermediate collector pipe is separated at least one separate first cavity and the first dividing plate of at least one the first connected chamber, and described second intermediate collector pipe is provided with and described second intermediate collector pipe is separated at least one separate second cavity and the second partition of at least one the second connected chamber;
In refrigerant circulating process, cold-producing medium in the header of described top flows down to the first cavity from the first heat exchanger tube, to enter in the second connected chamber via the first tube connector and flow into the cavity of bottom header by the first communication means, after this described cold-producing medium upwards flow into the second cavity from the second heat exchanger tube, enter into the first connected chamber via the second tube connector, and then return via the second communication means and flow in the header of top.
19. heat exchanger systems according to claim 18, is characterized in that,
Described first communication means is communicating pipe for playing connection effect or adapter.
20. heat exchanger systems according to claim 18, is characterized in that,
Described second communication means is communicating pipe for playing connection effect or adapter.
21. heat exchanger systems according to any one of claim 18-20, is characterized in that,
Described first communication means is arranged at least one pipe between bottom header and the second intermediate collector pipe or flat tube, and described pipe or flat tube and the second heat exchanger tube are arranged in a row and are arranged between bottom header and the second intermediate collector pipe; And/or
Described second communication means is arranged at least one pipe between top header and the first intermediate collector pipe or flat tube, and described pipe or flat tube and the first heat exchanger tube are arranged in a row and are arranged between top header and the first intermediate collector pipe.
22. heat exchanger systems according to any one of claim 18-20, is characterized in that,
Described top header and the first intermediate collector pipe and the first heat exchanger tube between them form First Heat Exchanger, and described second intermediate collector pipe and bottom header and the second heat exchanger tube between them form the second heat exchanger.
23. heat exchanger systems according to claim 22, is characterized in that,
Described First Heat Exchanger is condenser, and the second heat exchanger is evaporimeter.
24. heat exchanger systems according to claim 22, is characterized in that,
Described First Heat Exchanger and/or the second heat exchanger are by bending; Or
Described first heat exchanger tube and the second heat exchanger tube are inserted in the first corresponding intermediate collector pipe and the second intermediate collector pipe relative to each other obliquely.
25. heat exchanger systems according to claim 24, is characterized in that,
The first heat exchanger tube in bending First Heat Exchanger and/or the second heat exchanger and/or the second heat exchanger tube.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520376904.4U CN205209304U (en) | 2015-06-03 | 2015-06-03 | Heat exchanger system |
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| CN201520376904.4U CN205209304U (en) | 2015-06-03 | 2015-06-03 | Heat exchanger system |
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| CN205209304U true CN205209304U (en) | 2016-05-04 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807361A (en) * | 2014-01-29 | 2015-07-29 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanging plate and plate heat exchanger comprising heat exchanging plate |
| CN106015198A (en) * | 2016-07-20 | 2016-10-12 | 广州市日森机械股份有限公司 | Intelligent oil cooling system of hydraulic oil tank |
| WO2016192653A1 (en) * | 2015-06-03 | 2016-12-08 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanger system |
| CN106440529A (en) * | 2016-06-15 | 2017-02-22 | 苏州纵贯线换热器有限公司 | Compact type micro-channel heat pipe heat exchanger |
| CN106546112A (en) * | 2016-11-04 | 2017-03-29 | 杭州三花家电热管理***有限公司 | Coil heat exchanger |
| CN109780894A (en) * | 2018-12-27 | 2019-05-21 | 中国寰球工程有限公司 | Vertical shell-and-tube flexible tubesheet heat exchanger |
| CN111879035A (en) * | 2020-07-28 | 2020-11-03 | 西安交通大学 | Micro-channel evaporator and defrosting and re-frosting control method |
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2015
- 2015-06-03 CN CN201520376904.4U patent/CN205209304U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807361A (en) * | 2014-01-29 | 2015-07-29 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanging plate and plate heat exchanger comprising heat exchanging plate |
| WO2016192653A1 (en) * | 2015-06-03 | 2016-12-08 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanger system |
| CN106288893A (en) * | 2015-06-03 | 2017-01-04 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanger system |
| CN106440529A (en) * | 2016-06-15 | 2017-02-22 | 苏州纵贯线换热器有限公司 | Compact type micro-channel heat pipe heat exchanger |
| CN106015198A (en) * | 2016-07-20 | 2016-10-12 | 广州市日森机械股份有限公司 | Intelligent oil cooling system of hydraulic oil tank |
| CN106546112A (en) * | 2016-11-04 | 2017-03-29 | 杭州三花家电热管理***有限公司 | Coil heat exchanger |
| CN109780894A (en) * | 2018-12-27 | 2019-05-21 | 中国寰球工程有限公司 | Vertical shell-and-tube flexible tubesheet heat exchanger |
| CN111879035A (en) * | 2020-07-28 | 2020-11-03 | 西安交通大学 | Micro-channel evaporator and defrosting and re-frosting control method |
| CN111879035B (en) * | 2020-07-28 | 2021-05-28 | 西安交通大学 | Micro-channel evaporator and defrosting and re-frosting control method |
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Granted publication date: 20160504 Termination date: 20200603 |