Energy-saving device for equal distribution of cold energy of central air conditioner

Abstract

The application relates to the technical field of central air conditioners, in particular to a central air conditioner cold energy balanced distribution energy-saving device, which comprises a first pipe body, liquid inlets and a second pipe body are connected to the two ends of the first pipe body, and a shunt hole is arranged on the second pipe body; a turbulence component is arranged in the first pipe body and is used for turbulating the refrigerant entering the first pipe body, so that gas-liquid mixing is realized; a cleaning component is arranged in the shunt hole and is used for cleaning the inside of the shunt hole; the spiral plate arranged in the liquid inlet is used for realizing the change from straight flow to rotating flow of the refrigerant in the liquid inlet; various physical effects such as centrifugal effect, shearing effect and turbulent flow are realized in the rotating flow, the spiral plate and the through holes in the spiral plate are used for cutting bubbles, and the gas-liquid mixing is more uniform.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of central air conditioning, in particular to a central air conditioning cold energy balanced distribution energy-saving device. BACKGROUND

[0002] Central air conditioning is composed of one or more cold and heat source systems and multiple air conditioning systems, adopts the principle of liquid vaporization refrigeration to provide the required cold energy for the air conditioning system to offset the heat load of the indoor environment.

[0003] The central air conditioning distributor is a part for processing the indoor and outdoor heat exchangers in the air conditioning system in multiple flow paths, but the refrigerant often appears in a gas-liquid two-phase state during use, and after gas-liquid separation, it is easy to form an uneven flow pattern under the action of gravity, so that the fluid is uneven and randomly changed during distribution, and under the action of the distribution port, the refrigerant is easily discharged from multiple distribution ports, which ultimately affects the heat exchange effect of the heat exchanger. SUMMARY

[0004] The purpose of the present application is to provide a central air conditioning cold energy balanced distribution energy-saving device to solve the problems raised in the background art.

[0005] To achieve the above purpose, the present application provides the following technical scheme:

[0006] A central air conditioning cold energy balanced distribution energy-saving device, comprising:

[0007] A first pipe body, the two ends of the first pipe body are respectively connected with a liquid inlet and a second pipe body, and a shunt hole is formed in the second pipe body;

[0008] A turbulence assembly is arranged in the interior of the first pipe body to disturb the flow of the refrigerant entering the interior of the first pipe body and mix the gas-liquid two-phase mixture;

[0009] A cleaning assembly is arranged in the interior of the shunt hole to clean the interior of the shunt hole.

[0010] Further, a cavity and a connecting cavity are formed in the interior of the first pipe body, and the cavity and the connecting cavity are communicated;

[0011] The liquid inlet is screwed in the interior of the connecting cavity, and the second pipe body is screwed in the interior of the cavity.

[0012] Further, a spiral plate is arranged in the interior of the end of the liquid inlet away from the first pipe body, and the distance between the outer wall and the inner wall of the spiral plate is greater than the inner diameter of the liquid inlet;

[0013] At least one set of liquefaction plates is arranged in the interior of the liquid inlet, and the liquefaction plates are located at the end of the spiral plate facing the cavity.

[0014] Further, an annular flow guide plate is arranged at one end of the inlet port inside towards the cavity, and a through hole is arranged at the end of the flow guide plate, and the inlet port is communicated with the first pipe body through the through hole.

[0015] The inner diameter of the through hole is smaller than the inner diameter of the inlet port.

[0016] Further, an installation plate is arranged inside the cavity, and the installation plate is located between the inlet port and the second pipe body.

[0017] The spoiler assembly comprises a second rotating shaft, one end of the second rotating shaft is provided with a limiting ring, the limiting ring is rotationally arranged at the center position of the installation plate, and the end of the second rotating shaft away from the installation plate is towards the through hole.

[0018] Further, a plurality of groups of first connecting rods are arranged at the end of the second rotating shaft away from the limiting ring.

[0019] A spiral groove is arranged on the outer surface of the end of the second rotating shaft close to the limiting ring, and a first sleeve ring is screwed at the position corresponding to the spiral groove of the second rotating shaft.

[0020] The outer surface of the first sleeve ring is provided with an adapted second connecting rod at the position corresponding to each first connecting rod, and a flexible flow guide cloth is arranged between each first connecting rod and the corresponding second connecting rod.

[0021] Further, a recess cavity is arranged inside the limiting ring, an electric telescopic machine is arranged inside the recess cavity, an object placing plate is connected to the output end of the electric telescopic machine, and an abutting rod is arranged at the upper end of the object placing plate.

[0022] A limiting block is arranged at the lower end of the first sleeve ring, a second limiting groove is rotationally arranged inside the limiting block, and the end of the abutting rod away from the object placing plate penetrates through the limiting ring and is connected with the lower end of the second limiting groove.

[0023] Further, a plurality of groups of flow distribution holes are arranged, and the plurality of groups of flow distribution holes are uniformly and interval distributed.

[0024] The cleaning assembly comprises a second sleeve ring arranged on the inner wall of each flow distribution hole, a first limiting groove is arranged on the inner wall of the second sleeve ring, and a plurality of groups of sliders are rotationally arranged inside the first limiting groove.

[0025] Further, the cleaning assembly further comprises a first rotating shaft arranged at the center position of each flow distribution hole, and the outer surface of the first rotating shaft is connected with the end of each slider away from the second sleeve ring.

[0026] The first rotating shaft is provided with a first guide plate at both ends, and the first guide plate is provided with multiple groups, and the multiple groups of the first guide plates are distributed in a circle;

[0027] The outer surface of the first rotating shaft is provided with a support rod at the end position of each first guide plate, and the end of each first guide plate is connected with the corresponding support rod.

[0028] Further, each first rotating shaft is provided with a tooth ring at one end close to the limiting ring, and the tooth ring at the center position is engaged with each tooth ring outside;

[0029] The end of the first rotating shaft at the center position is connected with the lower end of the limiting ring.

[0030] Compared with the prior art, the beneficial effects of the present application are:

[0031] 1. The present application is provided with a spiral plate in the inner part of the liquid inlet, and the spiral plate realizes the change of the flow of the refrigerant from straight flow to rotating flow in the liquid inlet, realizes multiple physical effects such as centrifugal, shear, turbulent flow and the like in the rotating flow, and cooperates to finally realize the gas-liquid mixing flow effect, and the through hole provided on the spiral plate can cut the bubbles, so that the gas-liquid mixing is more uniform;

[0032] 2. The guide plate and the through hole are provided, so that the refrigerant flows from the large channel to the small channel, the flow efficiency is changed, the gas-liquid is mixed more, at the same time, the pressure is increased, the turbulence component is driven to rotate, the flexible guide cloth on the turbulence component is inclined, the gas-liquid mixing flow direction is changed, and the mixing effect is increased;

[0033] The position of each second connecting rod can be changed through the cooperation of the electric telescopic machine and the supporting rod, so as to change the inclination angle of the corresponding flexible guide cloth, and then change the gas-liquid two-phase flow time and change the mixing time;

[0034] 3. The cleaning component can rotate in the inner part of the shunt hole through the limiting ring, and the impurities adhered to the inner wall of the shunt hole are cleaned, so as to prevent the impurities from adhering to the inner wall of the shunt hole, causing the inner diameters of the shunt holes to be different, affecting the flow of the refrigerant when passing through, and achieving uniform flow of each shunt hole. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application;

[0036] Figure 2 It is a schematic diagram of the side of the three-dimensional structure of the present application;

[0037] Figure 3 It is a schematic diagram of the inside of the three-dimensional structure of the present application;

[0038] Figure 4The schematic view of the structure connection of the spoiler assembly and the mounting plate of the present application;

[0039] Figure 5 The schematic view of the cross section of the spoiler assembly of the present application;

[0040] Figure 6 The schematic view of the structure connection of the second pipe body and the cleaning assembly and the spoiler assembly of the present application; Figure 5 The enlarged schematic view of the structure at A in the middle;

[0041] Figure 7 The schematic view of the cross section of the structure connection of the second pipe body and the cleaning assembly of the present application;

[0042] Figure 8 The schematic view of the cross section of the structure connection of the second pipe body and the cleaning assembly of the present application;

[0043] Figure 9 The schematic view of the structure of the spoiler assembly of the present application.

[0044] In the figure: the first pipe body 1, the cavity 101, the connecting cavity 102, the liquid inlet 2, the second pipe body 3, the shunt hole 301, the cleaning assembly 4, the first rotating shaft 401, the second sleeve ring 402, the first limiting groove 403, the sliding block 404, the supporting rod 405, the first flow guide plate 406, the spiral plate 5, the liquefied plate 6, the flow guide plate 7, the through hole 8, the spoiler assembly 9, the second rotating shaft 901, the first connecting rod 902, the flexible flow guide cloth 903, the second connecting rod 904, the limiting ring 905, the accommodation cavity 906, the electric telescopic machine 907, the storage plate 908, the spiral groove 909, the first sleeve ring 910, the abutting rod 911, the second limiting groove 912, the limiting block 913, the mounting plate 10, the tooth ring 11. DETAILED DESCRIPTION

[0045] In order to more clearly illustrate the overall concept of the present application, the following will be described in detail in an exemplary manner in combination with the drawings of the specification. Example one:

[0046] Please refer to Figures 1 to 9 The present application provides a technical solution: a central air conditioning cold energy balanced distribution energy-saving device, comprising:

[0047] The first pipe body 1, the two ends of the first pipe body 1 are respectively connected with the liquid inlet 2 and the second pipe body 3, and the shunt hole 301 is formed on the second pipe body 3;

[0048] The spoiler assembly 9 is arranged in the interior of the first pipe body 1, and the refrigerant entering the interior of the first pipe body 1 is disturbed to mix gas and liquid phases;

[0049] The cleaning assembly 4 is arranged in the interior of the shunt hole 301, and is used for cleaning the interior of the shunt hole 301;

[0050] The inlet 2 is connected to the second pipe 3 through the first pipe 1. The refrigerant enters the interior of the first pipe 1 through the inlet 2 and is disturbed and mixed by the turbulence component 9 inside the first pipe 1. Then it is evenly discharged through the diversion hole 301.

[0051] The cleaning component 4 is designed to clean the dust adhering to the inner wall of the diversion hole 301, preventing dust or impurities from changing the thickness of the inner wall of the diversion hole 301 and thus affecting the flow rate of the gas flowing through the diversion hole 301. Example 2:

[0052] like Figures 2-3 As shown, the central air conditioning cooling capacity equalization and energy-saving device disclosed in Embodiment 2 of the present invention has a structure that is basically the same as that in Embodiment 1, except that:

[0053] The first tube body 1 has a cavity 101 and a connecting cavity 102 formed inside, and the cavity 101 and the connecting cavity 102 are connected.

[0054] The liquid inlet 2 is screwed into the connecting cavity 102, and the second tube 3 is screwed into the cavity 101;

[0055] A spiral plate 5 is provided inside the end of the liquid inlet 2 away from the first tube body 1. The distance between the outer wall and the inner wall of the spiral plate 5 is greater than the inner diameter of the liquid inlet 2. A through hole is opened on the rear surface of the spiral plate 5.

[0056] The inlet 2 is provided with at least one set of liquefaction plates 6, which are located at the end of the spiral plate 5 facing the cavity 101.

[0057] An annular guide plate 7 is provided inside the liquid inlet 2 at one end facing the cavity 101. A through hole 8 is provided at the end of the guide plate 7. The liquid inlet 2 is connected to the first tube 1 through the through hole 8.

[0058] The inner diameter of the through hole 8 is smaller than the inner diameter of the liquid inlet 2;

[0059] A spiral plate 5 is installed inside the liquid inlet 2. The spiral plate 5 enables the refrigerant to change from a straight flow to a rotating flow in the liquid inlet 2. The rotating flow realizes a variety of physical effects such as centrifugation, shearing, and turbulence, which work together to ultimately achieve a gas-liquid mixing effect. The through holes on the spiral plate 5 can cut air bubbles, making the gas-liquid mixing more uniform.

[0060] The design of the guide plate 7 and the through hole 8 allows the refrigerant to flow from the large channel to the small channel, changing the flow efficiency and making the gas and liquid mix better. Example 3:

[0061] like Figures 3-6As shown, the central air conditioning cold energy balancing distribution energy-saving device disclosed in embodiment three of the present application is basically the same as that in embodiment two, and the difference lies in that:

[0062] The inside of the cavity 101 is provided with a mounting plate 10, which is located between the liquid inlet 2 and the second pipe body 3;

[0063] The spoiler assembly 9 includes a second rotating shaft 901, one end of which is provided with a limiting ring 905, which is rotationally arranged at the center of the mounting plate 10, and the other end of the second rotating shaft 901 away from the mounting plate 10 is directed towards the through hole 8;

[0064] The second rotating shaft 901 is provided with a plurality of groups of first connecting rods 902 distributed in a circle at one end away from the limiting ring 905;

[0065] The outer surface of the second rotating shaft 901 at one end close to the limiting ring 905 is provided with a spiral groove 909, and a first sleeve ring 910 is screwed at the position corresponding to the spiral groove 909;

[0066] The outer surface of the first sleeve ring 910 is provided with a second connecting rod 904 corresponding to the position of each first connecting rod 902, and a flexible flow guide cloth 903 is arranged between each first connecting rod 902 and the corresponding second connecting rod 904;

[0067] The inside of the limiting ring 905 is provided with a space-allowing cavity 906, and the inside of the space-allowing cavity 906 is provided with an electric telescopic machine 907, the output end of the electric telescopic machine 907 is connected with a storage plate 908, and the upper end of the storage plate 908 is provided with a bearing rod 911;

[0068] The lower end of the first sleeve ring 910 is provided with a limiting block 913, the inside of the limiting block 913 is rotationally provided with a second limiting groove 912, and the end of the bearing rod 911 away from the storage plate 908 penetrates through the limiting ring 905 and is connected with the lower end of the second limiting groove 912;

[0069] When the refrigerant flows through the through hole 8, the pressure increases, which drives the rotation of the spoiler assembly 9, and the flexible flow guide cloth 903 on the spoiler assembly 9 is arranged obliquely, which can change the direction of gas-liquid mixed flow and increase the mixing effect;

[0070] The position of each second connecting rod 904 can be changed through the cooperation of the electric telescopic machine 907 and the bearing rod 911, thereby changing the inclination angle of the corresponding flexible flow guide cloth 903, and changing the gas-liquid two-phase flow time and mixing time. Embodiment four:

[0071] AsFigures 7-9 As shown, the central air conditioning cold energy balancing distribution energy-saving device disclosed in Embodiment Four of the present application is basically the same as that in Embodiment Three, and the difference lies in that:

[0072] The plurality of groups of the shunt holes 301 are uniformly and spacedly distributed;

[0073] The cleaning assembly 4 comprises a second sleeve ring 402 installed on the inner wall of each shunt hole 301, the inner wall of the second sleeve ring 402 is provided with a first limiting groove 403, and the inside of the first limiting groove 403 is rotatably provided with a plurality of circumferentially distributed sliding blocks 404;

[0074] The cleaning assembly 4 further comprises a first rotating shaft 401 arranged at the center position of each shunt hole 301, and the outer surface of the first rotating shaft 401 is connected to the end of each sliding block 404 away from the second sleeve ring 402;

[0075] The first rotating shaft 401 is provided with a plurality of first flow guide plates 406, and the plurality of first flow guide plates 406 are circumferentially distributed;

[0076] The outer surface of the first rotating shaft 401 is provided with a support rod 405 corresponding to the end position of each first flow guide plate 406, and the end of each first flow guide plate 406 is connected to the support rod 405;

[0077] Each first rotating shaft 401 is provided with a gear ring 11 at one end close to the limiting ring 905, and the gear ring 11 at the center position is engaged with each gear ring 11 at the outside;

[0078] The end of the first rotating shaft 401 at the center position is connected to the lower end of the limiting ring 905;

[0079] The cleaning assembly 4 can rotate inside the shunt hole 301 through the limiting ring 905, clean the impurities adhered to the inner wall of the shunt hole 301, prevent the impurities from adhering to the inner wall of the shunt hole 301, cause the inner diameters of the shunt holes 301 to be different, affect the flow rate when the refrigerant passes through, and achieve uniform flow rate of each shunt hole 301;

[0080] The first flow guide plate 406 is arranged obliquely to guide the gas-liquid two-phase flow, and further realize the mixing of the gas-liquid.

[0081] The specific scheme is: through the first pipe body 1, the connection of the liquid inlet 2 and the second pipe body 3 is realized, the refrigerant enters the inside of the first pipe body 1 through the liquid inlet 2, the spiral plate 5 is arranged in the inside of the liquid inlet 2, the flow of the refrigerant is changed from straight flow to rotating flow in the liquid inlet 2 through the spiral plate 5, various physical effects such as centrifugal, shearing and turbulent flow are realized in the rotating flow, the effects synergize, finally the gas-liquid mixing flow effect is realized, the through hole arranged on the spiral plate 5 can cut the gas bubble, so that the gas-liquid mixing is more uniform;

[0082] The setting of the guide plate 7 and the through hole 8 makes the refrigerant flow from the large channel to the small channel, changes the flow efficiency, makes the gas-liquid more mixed, at the same time, the pressure increases when passing, drives the rotating of the spoiler assembly 9, the flexible guide cloth 903 on the spoiler assembly 9 is obliquely arranged, can change the gas-liquid mixed flow direction, increases the mixing effect;

[0083] When the limiting ring 905 rotates, the cleaning assembly 4 is driven to rotate in the inside of the shunt hole 301, the impurities adhered to the inner wall of the shunt hole 301 are cleaned, the impurities adhered to the inner wall of the shunt hole 301 are prevented, the inner diameters of the shunt holes 301 are different, the flow when the refrigerant passes is affected, the flow uniformity of each shunt hole 301 is achieved.

[0084] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, variations, alternatives and equivalents should be considered to fall within the scope of the present application.

Claims

1. A central air conditioning energy saving device for balancing the distribution of cooling capacity, characterized in that, The utility model relates to a refrigerant distribution device, which comprises: a first pipe body (1) having a liquid inlet (2) and a second pipe body (3) connected to two ends of the first pipe body (1), and a shunt hole (301) formed in the second pipe body (3); a turbulence assembly (9) arranged in the first pipe body (1) to disturb the flow of refrigerant entering the first pipe body (1) and mix gas and liquid phases; the turbulence assembly (9) comprises a second shaft (901) having a limiting ring (905) mounted at one end of the second shaft (901), and a plurality of first connecting rods (902) circumferentially distributed and mounted at the other end of the second shaft (901) away from the limiting ring (905); a helical groove (909) is formed in the outer surface of the one end of the second shaft (901) close to the limiting ring (905), and a first sleeve ring (910) is screwed at the position corresponding to the helical groove (909); a second connecting rod (904) is mounted on the outer surface of the first sleeve ring (910) at the position corresponding to each first connecting rod (902), and a flexible flow guide cloth (903) is arranged between each first connecting rod (902) and the corresponding second connecting rod (904); a cleaning assembly (4) arranged in the shunt hole (301) for cleaning the inside of the shunt hole (301); the cleaning assembly (4) comprises a second sleeve ring (402) mounted on the inner wall of each shunt hole (301), a first limiting groove (403) formed in the inner wall of the second sleeve ring (402), and a plurality of sliders (404) circumferentially distributed and rotatably arranged in the first limiting groove (403); the cleaning assembly (4) further comprises a first shaft (401) arranged at the center position of each shunt hole (301), and the outer surface of the first shaft (401) is connected to the one end of each slider (404) away from the second sleeve ring (402); a first flow guide plate (406) is arranged at each end of the first shaft (401), and a plurality of first flow guide plates (406) are circumferentially distributed; a support rod (405) is arranged at the end position of each first flow guide plate (406) on the outer surface of the first shaft (401), and the end of each first flow guide plate (406) is connected to the corresponding support rod (405).

2. The energy saving device for balancing distribution of cooling capacity of central air conditioner according to claim 1, wherein a cavity (101) and a connecting cavity (102) are formed in the inside of the first pipe body (1), and the cavity (101) and the connecting cavity (102) are communicated; the liquid inlet (2) is screwed in the inside of the connecting cavity (102), and the second pipe body (3) is screwed in the inside of the cavity (101).

3. The energy saving device for balancing distribution of cooling capacity of central air conditioner according to claim 2, characterized in that, a spiral plate (5) is arranged in the inside of the one end of the liquid inlet (2) away from the first pipe body (1), the distance between the outer wall and the inner wall of the spiral plate (5) is greater than the inner diameter of the liquid inlet (2), and a through hole is formed in the rear surface of the spiral plate (5). The inside of the liquid inlet (2) is provided with at least one set of liquefaction plates (6), which are located at one end of the spiral plates (5) towards the cavity (101).

4. The energy saving device for balancing distribution of cooling capacity of central air conditioner according to claim 3, characterized in that, The end of the liquid inlet (2) towards the cavity (101) is provided with a ring-shaped flow guide plate (7), and the end of the flow guide plate (7) is provided with a through hole (8), and the liquid inlet (2) is communicated with the first pipe body (1) through the through hole (8). The inner diameter of the through hole (8) is smaller than the inner diameter of the liquid inlet (2).

5. The energy saving device for balancing distribution of cooling capacity of central air conditioner according to claim 4, wherein The inside of the cavity (101) is provided with a mounting plate (10), which is located between the liquid inlet (2) and the second pipe body (3). The limiting ring (905) is rotationally arranged at the center position of the mounting plate (10), and the end of the second rotating shaft (901) away from the mounting plate (10) is towards the through hole (8).

6. The energy saving device for balancing distribution of cooling capacity of central air conditioner according to claim 5, wherein The inside of the limiting ring (905) is provided with a giving cavity (906), and the inside of the giving cavity (906) is provided with an electric telescopic machine (907), and the output end of the electric telescopic machine (907) is connected with a storage plate (908), and the upper end of the storage plate (908) is provided with a bearing rod (911). The lower end of the first sleeve ring (910) is provided with a limiting block (913), and the inside of the limiting block (913) is rotationally provided with a second limiting groove (912), and the end of the bearing rod (911) away from the storage plate (908) passes through the limiting ring (905) and is connected with the lower end of the second limiting groove (912).

7. The energy saving device for balancing distribution of cooling capacity of central air conditioner according to claim 6, wherein The shunt hole (301) is provided with a plurality of groups, and a plurality of groups of the shunt hole (301) are uniformly distributed.

8. The energy saving device for balancing distribution of cooling capacity of central air conditioner according to claim 7, characterized in that, The end of each first rotating shaft (401) near the limiting ring (905) is provided with a gear ring (11), and the gear ring (11) at the center position is engaged with each gear ring (11) on the outside. The end of the first rotating shaft (401) at the center position and the lower end of the limiting ring (905) are connected.

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