CN114838528A - Four-way reversing valve and air conditioner - Google Patents

Four-way reversing valve and air conditioner Download PDF

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Publication number
CN114838528A
CN114838528A CN202110138697.9A CN202110138697A CN114838528A CN 114838528 A CN114838528 A CN 114838528A CN 202110138697 A CN202110138697 A CN 202110138697A CN 114838528 A CN114838528 A CN 114838528A
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CN
China
Prior art keywords
outlet
inlet
way reversing
reversing valve
valve
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Pending
Application number
CN202110138697.9A
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Chinese (zh)
Inventor
张克鹏
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Zhejiang Dunan Artificial Environment Co Ltd
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Zhejiang Dunan Artificial Environment Co Ltd
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Priority to CN202110138697.9A priority Critical patent/CN114838528A/en
Publication of CN114838528A publication Critical patent/CN114838528A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001Compression cycle type

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multiple-Way Valves (AREA)

Abstract

The invention provides a four-way reversing valve and an air conditioner; the four-way reversing valve comprises a valve body and a sliding block; the valve body is provided with a first side and a second side, the first side is provided with an inlet, and the second side is sequentially provided with a first outlet, a second outlet and a third outlet at intervals along a first direction; the sliding block is arranged in the valve cavity in a sliding manner along a first direction and is provided with a third side corresponding to the first side and a fourth side corresponding to the second side, the third side is provided with two guide plates which are arranged at intervals along the first direction, the guide plates are provided with guide openings communicated with the valve cavity, the directions of the two guide openings are opposite and are opposite to each other, and the fourth side is provided with a guide groove; the slide block can be adjusted in a sliding mode between a first position and a second position, one guide plate corresponds to the inlet in the first position, so that the inlet is communicated with the third outlet, and the conducting groove is communicated with the first outlet and the second outlet; and the other guide plate corresponds to the inlet in the second position, so that the inlet is communicated with the first outlet, and the conducting groove is communicated with the second outlet and the third outlet.

Description

Four-way reversing valve and air conditioner
Technical Field
The invention relates to the technical field of air conditioning equipment and matched valve sets thereof, in particular to a four-way reversing valve and an air conditioner.
Background
The existing four-way reversing valve, for example, the four-way reversing valve applied to equipment such as an air conditioner, has the defects of structural design, so that high-temperature and high-pressure steam discharged from a compressor cannot efficiently circulate from an inlet of a valve body to an outlet connected to a condenser or an outlet connected to an evaporator in a refrigeration cycle or a heating cycle of the air conditioner, and after entering a valve cavity of the valve body through the inlet, the high-temperature and high-pressure steam circulates in the valve cavity and then enters the outlet, thereby greatly increasing the pressure loss of a refrigerant.
Disclosure of Invention
It is a primary object of the present invention to overcome at least one of the above-mentioned deficiencies of the prior art and to provide a four-way reversing valve that reduces pressure drop losses.
In order to achieve the purpose, the invention adopts the following technical scheme:
according to one aspect of the invention, a four-way reversing valve is provided; the four-way reversing valve comprises a valve body and a sliding block; the valve body is provided with a first side and a second side, the first side is provided with an inlet, and the second side is sequentially provided with a first outlet, a second outlet and a third outlet at intervals along a first direction; the sliding block is arranged in a valve cavity of the valve body in a sliding manner along the first direction and is provided with a third side corresponding to the first side and a fourth side corresponding to the second side, the third side is provided with two guide plates arranged at intervals along the first direction, the guide plates are provided with guide openings communicated with the valve cavity, the two guide openings are opposite and opposite in direction, and the fourth side is provided with a guide groove; wherein the slider is configured to be slidably adjusted between a first position and a second position, in the first position, one of the baffles corresponds to the inlet, such that the inlet is in communication with the third outlet, and the conducting groove is in communication with the first outlet and the second outlet; in the second position, the other guide plate corresponds to the inlet, so that the inlet is communicated with the first outlet, and the conducting groove is communicated with the second outlet and the third outlet.
According to one embodiment of the invention, the inlet is circular in cross-section; the cross section of the guide plate is arc-shaped, and the diameter of a corresponding circle of the cross section of the guide plate is equal to that of a corresponding circle of the cross section of the inlet.
According to one embodiment of the invention, the cross-section of the baffle is semi-circular.
According to one embodiment of the present invention, the flow guiding openings of the two flow guiding plates are respectively directed towards two ends of the first direction.
According to one embodiment of the invention, the first outlet, the second outlet and the third outlet are each circular in cross-section and of equal diameter; the conducting groove notch comprises a middle area and two end areas which are respectively connected to two ends of the middle area along the first direction; wherein the two end regions are each semi-circular, the corresponding circular diameter of the end regions being equal to the corresponding circular diameter of the cross-section of the first outlet.
According to one of the embodiments of the invention, the width of the central region is equal to the corresponding circular diameter of the cross section of the first outlet.
According to one embodiment of the present invention, the third side is provided with an installation mark at a position adjacent to the two baffles.
According to one embodiment of the invention, a sliding support is arranged in the valve cavity, and a slide way extending along the first direction is formed on the sliding support; wherein, the slider with the slide sliding fit of sliding support.
According to one embodiment of the present invention, the distance between the first outlet and the second outlet is equal to the distance between the second outlet and the third outlet; wherein the inlet is disposed opposite the second outlet.
According to the technical scheme, the four-way reversing valve has the advantages and positive effects that:
according to the four-way reversing valve provided by the invention, the two guide plates are arranged on the sliding block, so that the sliding block is in different conduction positions, different outlets of the valve body are conducted by utilizing the conduction grooves, and meanwhile, the different guide plates are in butt joint with the inlet of the valve body to realize flow guide, so that the detention circulation of a refrigerant in a valve cavity is reduced, the circulation path of the refrigerant from the inlet to the outlet is shortened, and the pressure drop loss of the refrigerant is reduced.
It is another primary object of the present invention to overcome at least one of the above-mentioned disadvantages of the prior art and to provide an air conditioner having the four-way reversing valve described above.
In order to achieve the purpose, the invention adopts the following technical scheme:
according to another aspect of the present invention, there is provided an air conditioner including a compressor, a condenser, and an evaporator; wherein: the air conditioner also comprises a four-way reversing valve which is provided by the invention and is described in the embodiment; the high-pressure air inlet pipe of the compressor is connected to the inlet, the low-pressure air suction pipe of the compressor is connected to the second outlet, the condenser is connected to the first outlet, and the evaporator is connected to the third outlet.
According to the technical scheme, the air conditioner provided by the invention has the advantages and positive effects that:
the air conditioner provided by the invention has the advantages that by adopting the four-way reversing valve provided by the invention, the detention circulation of the refrigerant in the valve cavity can be reduced, the circulation path of the refrigerant from the inlet to the outlet is shortened, and the pressure drop loss of the refrigerant is reduced.
Drawings
Various objects, features and advantages of the present invention will become more apparent from the following detailed description of preferred embodiments of the invention, when considered in conjunction with the accompanying drawings. The drawings are merely exemplary of the invention and are not necessarily drawn to scale. In the drawings, like reference characters designate the same or similar parts throughout the different views. Wherein:
FIG. 1 is a perspective view of a four-way reversing valve according to an exemplary embodiment;
FIG. 2 is a cross-sectional view of the four-way reversing valve shown in FIG. 1;
FIG. 3 is a perspective view of a slide block of the four-way reversing valve shown in FIG. 1;
FIG. 4 is a cross-sectional view of the slider shown in FIG. 3;
FIG. 5 is a side view of the slider shown in FIG. 3;
FIG. 6 is a top view of the slider shown in FIG. 3;
FIG. 7 is a top view of a slider of a four-way reversing valve according to another exemplary embodiment;
FIG. 8 is a top view of a slider of a four-way reversing valve according to another exemplary embodiment.
The reference numerals are explained below:
100. a valve body;
101. a valve cavity;
102. an end cap;
110. an inlet;
111. a high-pressure air inlet pipe;
120. a first outlet;
121. a condenser tube;
130. a second outlet;
131. a low pressure suction duct;
140. a third outlet;
141. an evaporation tube;
150. a sliding support;
160. a sliding table;
200. a slider;
210. a baffle;
211. a flow guide opening;
220. a conduction groove;
221. a middle region;
222. an end region;
230. installing an identifier;
s1, a first side;
s2, a second side;
s3, a third side;
s4, a fourth side;
x. first direction.
Detailed Description
Exemplary embodiments that embody features and advantages of the invention are described in detail below. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are accordingly to be regarded as illustrative in nature and not as restrictive.
In the following description of various exemplary embodiments of the invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various exemplary structures, systems, and steps in which aspects of the invention may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized and structural and functional modifications may be made without departing from the scope of the present invention. Moreover, although the terms "over," "between," "within," and the like may be used in this specification to describe various example features and elements of the invention, these terms are used herein for convenience only, e.g., in accordance with the orientation of the examples described in the figures. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures in order to fall within the scope of the invention.
Referring to fig. 1, a perspective view of a system reversing valve in accordance with the present invention is representatively illustrated. In the exemplary embodiment, the four-way reversing valve proposed by the present invention is described as an example of being applied to an air conditioner having cooling and heating functions. Those skilled in the art will readily appreciate that various modifications, additions, substitutions, deletions, or other changes may be made to the embodiments described below in order to utilize the concepts of the present invention in other types of temperature regulating devices, and still fall within the scope of the four-way reversing valve concept set forth herein.
As shown in fig. 1, in the present embodiment, the four-way selector valve according to the present invention includes a valve body 100 and a slider 200 (not shown in fig. 1). Referring additionally to fig. 2-6, a cross-sectional view of a four-way reversing valve embodying the principles of the present invention is representatively illustrated in fig. 2; representatively illustrated in FIG. 3 is a perspective view of a slider 200 of a four-way reversing valve which can embody principles of the present invention; representatively illustrated in fig. 4 is a cross-sectional view of the slider 200 illustrated in fig. 3; representatively illustrated in FIG. 5 is a side view of the slider 200 illustrated in FIG. 3; representatively illustrated in fig. 6 is a top view of the slider 200 illustrated in fig. 3. The structure, connection and functional relationship of the main components of the four-way reversing valve according to the present invention will be described in detail with reference to the drawings.
As shown in fig. 1 to 6, in the present embodiment, the valve body 100 has a first side S1 and a second side S2. The first side S1 of the valve body 100 is provided with an inlet 110 and the second side S2 of the valve body 100 is provided with three outlets. The three outlets are spaced along the first direction X, and for convenience of understanding and explanation, the three outlets are defined as a first outlet 120, a second outlet 130, and a third outlet 140, which are sequentially arranged from left to right (as shown in fig. 2) along the first direction X. The slider 200 is disposed in the valve cavity 101 of the valve body 100, and the slider 200 is slidably adjustable in the first direction X in the valve cavity 101. The slider 200 has a third side S3 and a fourth side S4. The third side S3 of the slider 200 corresponds to the first side S1 of the valve body 100, and the third side S3 of the slider 200 corresponds to the fourth side S4 of the valve body 100. On the basis, the third side S3 of the slider 200 is provided with two guide plates 210, the two guide plates 210 are arranged at intervals along the first direction X, and each guide plate 210 has a guide opening 211 communicated with the valve cavity 101, and the two guide openings 211 of the two guide plates 210 are opposite and opposite. The fourth side S4 of the slider 200 is provided with a conduction groove 220. Accordingly, the slider 200 is slidably adjustable along the first direction X between a first position and a second position, wherein in the first position, one of the baffles 210 of the slider 200 corresponds to the inlet 110, and the slider 200 covers the first outlet 120 and the second outlet 130. At this time, the inlet 110 and the third outlet 140 are communicated through the valve chamber 101, and the communication groove 220 of the slider 200 is closed to the valve chamber 101 to communicate the first outlet 120 and the second outlet 130. Correspondingly, in the second position, the other baffle 210 of the slider 200 corresponds to the inlet 110, and the slider 200 covers the second outlet 130 and the third outlet 140. At this time, the inlet 110 and the first outlet 120 are communicated through the valve chamber 101, and the communication groove 220 of the slider 200 is closed to the valve chamber 101 to communicate the second outlet 130 and the third outlet 140.
Through the design, the four-way reversing valve provided by the invention has the advantages that the two guide plates 210 are arranged on the sliding block 200, so that the sliding block 200 is communicated with different outlets of the valve body 100 by utilizing the conducting groove 220 under different conducting positions, and meanwhile, the different guide plates 210 are butted with the inlet 110 of the valve body 100 to realize flow guide, so that the detention circulation of refrigerant in the valve cavity 101 is reduced, the circulation path of the refrigerant from the inlet 110 to the outlet is shortened, and the pressure drop loss of the refrigerant is reduced.
Alternatively, as shown in fig. 1 and 2, in the present embodiment, the inlet 110 may have a circular cross-section. On this basis, the cross section of the baffle 210 may be substantially circular arc-shaped, and the corresponding circular diameter of the cross section of the baffle 210 is equal to the corresponding circular diameter of the cross section of the inlet 110. Through the above design, when the slider 200 slides to the first position or the second position, the baffle 210 can be more fittingly abutted to the inlet 110, and the flow guiding effect of the baffle 210 is further optimized. In other embodiments, when the cross-section of the inlet 110 has other shapes, the cross-section of the baffle 210 can also have a corresponding shape. Alternatively, the cross-section of the baffle 210 and the cross-section of the inlet 110 are not limited to the same shape or the same size, and are not limited to this embodiment.
Further, as shown in fig. 6, the cross section of the baffle 210 may be designed to be circular arc, and in the present embodiment, the cross section of the baffle 210 may be substantially semicircular arc. In other words, when the cross-section of the baffle 210 is circular arc, the corresponding arc angle of the circular arc may be 180 °. In other embodiments, when the cross-section of the baffle 210 is circular, the corresponding circular angle of the circular arc may be greater than 180 ° (as shown in fig. 7) or smaller than 180 ° (as shown in fig. 8), which is not limited to this embodiment.
Alternatively, as shown in fig. 6, in the present embodiment, the directions of the flow guide openings 211 of the two flow guide plates 210 may be respectively directed toward both ends of the first direction X. In other words, the two flow guiding openings 211 of the two flow guiding plates 210 are arranged oppositely along the first direction X. In other embodiments, the orientation of the two diversion openings 211 of the two diversion plates 210 can be selected from other designs according to the actual conduction requirement of the four-way reversing valve, and the present embodiment is not limited thereto.
Alternatively, as shown in fig. 1 to 6, in the present embodiment, the cross sections of the three outlets of the valve body 100 may be respectively circular, and the cross-sectional diameters of the three outlets may be all equal. On this basis, the opening of the conduction groove 220 may include two end regions 222 of the middle region 221, and the two end regions 222 are respectively located at two ends of the middle region 221 along the first direction X. Wherein the two end regions 222 may each be generally semi-circular in shape, and the corresponding circular diameter of each end region 222 is equal to the corresponding circular diameter of the cross-section of either outlet.
Further, based on the design that the end regions 222 of the notches of the conduction groove 220 are semicircular and the corresponding circular diameters of the end regions 222 are equal to the corresponding circular diameters of the cross sections of either of the outlets, in the present embodiment, the width of the middle region 221 of the notch of the conduction groove 220 may be equal to the corresponding circular diameter of the cross section of either of the outlets.
Further, based on the above-described design of the diameter of the corresponding circle of the end region 222 of the notch of the conduction groove 220 and the width of the middle region 221, in the present embodiment, the length of the middle region 221 in the first direction X may be equal to the distance between adjacent two outlets of the three openings that are uniformly arranged, wherein the distance may be understood as the distance between the centers of the corresponding circles of the cross sections of the outlets.
In this way, when the slider 200 is slid to the first position or the second position, the conduction groove 220 of the slider 200 can cover the opposite outer sides of the adjacent two outlets respectively through the two end regions 222, and can cover the opposite inner sides of the two outlets and the portion of the valve body 100 therebetween through the bracket migration. Accordingly, when the sliding block 200 is located at the first position and the second position, the sealing effect between the two adjacent outlet ports that are communicated with the valve cavity 101 can be ensured.
Alternatively, as shown in fig. 6, in the present embodiment, the third side S3 of the slider 200 may be provided with mounting marks 230 at positions adjacent to the two baffles 210. Specifically, the installation identifier 230 may be, for example, information such as numbers, characters, symbols, and graphics that are matched with the inlet 110 and each outlet of the valve body 100, so that a user can operate the four-way reversing valve conveniently during installation or disassembly and maintenance of the four-way reversing valve, thereby avoiding installation errors and improving user experience.
Alternatively, as shown in fig. 2, in the present embodiment, a sliding bracket 150 may be provided in the valve chamber 101 of the valve body 100. Specifically, the sliding bracket 150 may be formed with a slide, and the slide extends along the first direction X. On the basis, the sliding block 200 is in sliding fit with the sliding way of the sliding bracket 150, so that the sliding adjustment of the sliding block 200 in the sliding way of the sliding bracket 150 is realized.
Alternatively, in the present embodiment, the distance between the first outlet 120 and the second outlet 130 of the valve body 100 may be equal to the distance between the second outlet 130 and the third outlet 140. That is, the three outlets of the valve body 100 may be arranged in sequence in the first direction X in a uniformly spaced manner. Based thereon, the inlet 110 of the valve body 100 may correspond to the position of the second outlet 130. Accordingly, the slider 200 may be configured to be substantially symmetrical with respect to the left and right (with reference to the left and right directions shown in fig. 2), in other words, the midpoint of the line connecting the two baffles 210 along the first direction X is aligned with the geometric center of the cavity of the conducting groove 220, or is aligned with the midpoint of the line connecting the two ends (e.g., the end regions 222) of the opening of the conducting groove 220. Through the design, the four-way reversing valve provided by the invention is reasonable in structural arrangement, and can be matched with the inlet 110 and each outlet of the valve body 100 more appropriately when the sliding block 200 moves to the first position and the second position.
Alternatively, as shown in fig. 5, in the present embodiment, the valve chamber 101 of the valve body 100 may be substantially cylindrical, and the axis of the cylindrical shape extends along the first direction X. On this basis, the top end of the baffle 210 may have an arc-shaped edge approximately matching the arc-shaped structure of the inner wall of the valve chamber 101, wherein the top end of the baffle 210 can be understood as the end of the baffle 210 relatively close to the first side S1 of the valve body 100.
It should be noted herein that the four-way reversing valves illustrated in the drawings and described in this specification are but a few examples of the many types of four-way reversing valves that can employ the principles of the present invention. It should be clearly understood that the principles of the present invention are in no way limited to any of the details or any of the construction of the four-way reversing valve shown in the drawings or described in this specification.
For example, as shown in fig. 2, in the above embodiment, the valve body 100 may have a substantially tubular structure, and an axis of the tubular structure extends along the first direction X. On this basis, the two end "nozzle" positions of the valve body 100 can be respectively closed by the end covers 102.
As another example, as shown in fig. 2, in the above-described embodiment, the portion of the valve cavity 101 located on the second side S2 of the valve body 100 may be provided with the slide table 160. Wherein the sliding table has a sliding plane facing the first side S1 so that the fourth side S4 of the sliding block slides on the sliding plane. Three openings of the valve body 100 penetrate the sliding table, respectively.
In summary, the four-way reversing valve provided by the invention has the advantages that the two guide plates are arranged on the sliding block, so that the sliding block is in different conduction positions, different outlets of the valve body are conducted by utilizing the conduction grooves, and meanwhile, the different guide plates are butted with the inlet of the valve body to realize flow guide, so that the detention circulation of refrigerant in the valve cavity is reduced, the circulation path of the refrigerant from the inlet to the outlet is shortened, and the pressure drop loss of the refrigerant is reduced.
Based on the above detailed description of several exemplary embodiments of the four-way reversing valve of the present invention, an exemplary embodiment of an air conditioner of the present invention will be described with reference to fig. 1 and 2.
Referring to fig. 1, a connection state of a portion of a pipe line of an air conditioner and a four-way reversing valve according to the present invention is representatively illustrated. In the exemplary embodiment, the air conditioner proposed by the present invention is described by taking an example of application to an air conditioner having cooling and heating functions. Those skilled in the art will readily appreciate that various modifications, additions, substitutions, deletions, or other changes may be made to the specific embodiments described below in order to utilize the teachings of the present invention in other types of temperature regulating apparatus, and such changes are within the scope of the principles of the air conditioning system as set forth herein.
As shown in fig. 1 and 2, in the present embodiment, the air conditioner according to the present invention includes at least a compressor, a condenser, and an evaporator. Furthermore, the air conditioner proposed by the present invention further includes the four-way selector valve proposed by the present invention and described in detail in the above embodiments. On this basis, the high pressure intake pipe 111 of the compressor is connected to the inlet 110, the low pressure suction pipe 131 of the compressor is connected to the second outlet 130, the condenser may be connected to the first outlet 120 through the condensation pipe 121, and the evaporator may be connected to the third outlet 140 through the evaporation pipe 141.
It should be noted herein that the air conditioners shown in the drawings and described in the present specification are only a few examples of the many types of air conditioners that can employ the principles of the present invention. It should be clearly understood that the principles of the present invention are in no way limited to any of the details or any of the components of the air conditioner shown in the drawings or described in this specification.
In summary, the air conditioner provided by the invention can reduce the retention cycle of the refrigerant in the valve cavity, shorten the flow path of the refrigerant from the inlet to the outlet, and reduce the pressure drop loss of the refrigerant by adopting the four-way reversing valve provided by the invention.
The four-way reversing valve and the air conditioner proposed by the present invention are described and/or illustrated in detail above. Exemplary embodiments of (a). Embodiments of the invention are not limited to the specific embodiments described herein, but rather, components and/or steps of each embodiment may be utilized independently and separately from other components and/or steps described herein. Each component and/or step of one embodiment can also be used in combination with other components and/or steps of other embodiments. When introducing elements/components/etc. described and/or illustrated herein, the articles "a," "an," and "the" are intended to mean that there are one or more of the elements/components/etc. The terms "comprising," "including," and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc. Furthermore, the terms "first" and "second" and the like in the claims and the description are used merely as labels, and are not numerical limitations of their objects.
While the four-way reversing valve and air conditioner of the present invention have been described in terms of various specific embodiments, those skilled in the art will recognize that the invention can be practiced with modification within the spirit and scope of the claims.

Claims (10)

1. A four-way reversing valve, comprising:
the valve body is provided with a first side and a second side, the first side is provided with an inlet, and the second side is sequentially provided with a first outlet, a second outlet and a third outlet at intervals along a first direction;
the sliding block is arranged in the valve cavity of the valve body in a sliding manner along the first direction and is provided with a third side corresponding to the first side and a fourth side corresponding to the second side, the third side is provided with two guide plates which are arranged at intervals along the first direction, the guide plates are provided with guide openings communicated with the valve cavity, the directions of the two guide openings are opposite and opposite, and the fourth side is provided with a guide groove;
wherein the slider is configured to be slidably adjusted between a first position and a second position, in the first position, one of the baffles corresponds to the inlet, such that the inlet is in communication with the third outlet, and the conducting groove is in communication with the first outlet and the second outlet; in the second position, the other guide plate corresponds to the inlet, so that the inlet is communicated with the first outlet, and the conducting groove is communicated with the second outlet and the third outlet.
2. The four-way reversing valve of claim 1, wherein the inlet is circular in cross-section; the cross section of the guide plate is arc-shaped, and the diameter of a corresponding circle of the cross section of the guide plate is equal to that of a corresponding circle of the cross section of the inlet.
3. The four-way reversing valve of claim 2, wherein the cross-section of the baffle is semi-circular.
4. The four-way reversing valve of claim 1, wherein the flow directing openings of the two flow deflectors are oriented toward each end of the first direction.
5. The four-way reversing valve of claim 1, wherein the first, second, and third outlets are each circular in cross-section and equal in diameter; the conducting groove notch comprises a middle area and two end areas which are respectively connected to two ends of the middle area along the first direction; wherein the two end regions are each semi-circular, the corresponding circular diameter of the end regions being equal to the corresponding circular diameter of the cross-section of the first outlet.
6. The four-way reversing valve of claim 5, wherein the width of the middle region is equal to a corresponding circular diameter of the cross-section of the first outlet.
7. The four-way reversing valve of claim 1, wherein mounting indicia are provided on the third side adjacent to the two baffles.
8. The four-way reversing valve of claim 1, wherein a sliding bracket is disposed within the valve chamber, the sliding bracket being formed with a slideway extending in the first direction; wherein, the slider with the slide sliding fit of sliding support.
9. The four-way reversing valve of claim 1, wherein the first outlet is spaced from the second outlet by an amount equal to the spacing between the second outlet and the third outlet; wherein the inlet is disposed opposite the second outlet.
10. An air conditioner comprises a compressor, a condenser and an evaporator, and is characterized in that: the air conditioner further includes:
the four-way reversing valve of any one of claims 1 to 9;
the high-pressure air inlet pipe of the compressor is connected to the inlet, the low-pressure air suction pipe of the compressor is connected to the second outlet, the condenser is connected to the first outlet, and the evaporator is connected to the third outlet.
CN202110138697.9A 2021-02-01 2021-02-01 Four-way reversing valve and air conditioner Pending CN114838528A (en)

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Application Number Priority Date Filing Date Title
CN202110138697.9A CN114838528A (en) 2021-02-01 2021-02-01 Four-way reversing valve and air conditioner

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Application Number Priority Date Filing Date Title
CN202110138697.9A CN114838528A (en) 2021-02-01 2021-02-01 Four-way reversing valve and air conditioner

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CN114838528A true CN114838528A (en) 2022-08-02

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