Hydraulic balance distributor of cold water system of household central air conditioner

Abstract

The utility model discloses a hydraulic balance distributor for a water cooling system of a household central air conditioner, which comprises a balance distributor main body, a protective shell is fixedly connected onto the balance distributor main body, and a partition component is arranged at the lower end of the protective shell; the partition assembly comprises an inner shell rotationally connected with the protective shell and a rotary joint communicated with the balance distributor body, an electric control valve is connected to the rotary joint, and the end, away from the rotary joint, of the electric control valve is communicated with an inner pipe. According to the electric control valve, the partition assembly is arranged, the rotary connector is adopted to be matched with the inner pipe and the outer pipe, when the electric control valve with the short service life is maintained and replaced, the rotary connector can be rotated, a user can conveniently conduct replacement operation, connection between the outer pipe and the air conditioner pipeline can be blocked, and water in the air conditioner pipeline is prevented from spilling out; the water system central air conditioner is particularly suitable for families.

Description

TECHNICAL FIELD

[0001] The utility model relates to heating equipment technical field especially relates to a kind of water force balance distributor of household central air-conditioning cold water system. BACKGROUND

[0002] Water force balance distributor is directly connected with the new product of central air-conditioning heat exchange terminal.It is integrated with water distributor, and flexible pipeline is connected fan coil in the middle, which replaces the installation mode of traditional three-pipe system and two-pipe system, reduces pipeline resistance, and makes the terminal reach the best balance.The equipment is customized by professional personnel according to actual demand, reasonable collocation of each component, and the most economical and energy-saving scheme.

[0003] In the prior art, as the control component of water system central air conditioner, the water force balance distributor is often installed in the ceiling when applied to household central air conditioner, so the maintenance cost is high after failure, and when the water force balance distributor is maintained or valve is replaced after the completion of home decoration, the residual water in the pipeline and valve is also easy to spill, which causes damage to home decoration, therefore, we propose a kind of water force balance distributor of household central air-conditioning cold water system to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problems in the prior art, and provides a kind of water force balance distributor of household central air-conditioning cold water system.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of water force balance distributor of household central air-conditioning cold water system, including balance distributor main body, the balance distributor main body is fixedly connected with protective shell, the lower end of the protective shell is provided with partition assembly;

[0007] The partition assembly includes inner shell rotatably connected with the protective shell and rotary joint communicated with the balance distributor main body, the electric control valve is connected on the rotary joint, the electric control valve is communicated with inner tube away from the rotary joint, outer tube is slidably sleeved on the inner tube, the outer tube penetrates the inner shell and is slidably connected with the inner shell, the protective shell is connected with the connecting sleeve matched with the outer tube, the connecting sleeve is provided with adapter away from the electric control valve end.

[0008] Preferably, the connecting sleeve includes sleeve shell fixedly connected with the protective shell, the sleeve shell is slidably connected with sealing gasket, and the sealing gasket is fixedly connected with push ring, the inner wall of the sleeve shell close to the connecting sleeve is fixedly connected with one-way valve, and the push ring is arranged opposite the valve core of the one-way valve.

[0009] Preferably, the outer wall of the outer pipe is provided with external threads, the inner shell is fixedly connected with a connecting rod close to the inner wall of the outer pipe, and a threaded sleeve matched with the external threads is rotationally connected to the connecting rod.

[0010] Preferably, the inner shell is detachably connected with a cover plate, and the lower surface of the cover plate is provided with a decorative plate.

[0011] Preferably, the push ring is fixedly connected with a plurality of extension rods at one end close to the sealing gasket, and the push ring is made of rigid material.

[0012] Preferably, the outer wall of the threaded sleeve is provided with anti-skid grooves, and a conical head is fixedly connected to the threaded sleeve.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses a water system central air conditioner hydraulic balance distributor, which comprises an outer pipe, an inner pipe, a connecting sleeve, a connecting rod, a threaded sleeve, a one-way valve, a push ring, a sealing gasket and a cover plate.

[0015] 2. The utility model discloses a water system central air conditioner hydraulic balance distributor, which comprises an outer pipe, an inner pipe, a connecting sleeve, a connecting rod, a threaded sleeve, a one-way valve, a push ring, a sealing gasket and a cover plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a side view structural schematic diagram of the utility model of a household central air conditioner cold water system hydraulic balance distributor;

[0017] Figure 2 It is a side view structural schematic diagram of the utility model of a household central air conditioner cold water system hydraulic balance distributor;

[0018] Figure 3 It is a side view structural schematic diagram of the utility model of a household central air conditioner cold water system hydraulic balance distributor;

[0019] Figure 4 It is a side view structural schematic diagram of the utility model of a household central air conditioner cold water system hydraulic balance distributor;

[0020] Figure 5 It is a side view structural schematic diagram of the utility model of a household central air conditioner cold water system hydraulic balance distributor;

[0021] In the figure: 1, balance distributor main body; 2, protective shell; 3, rotary joint; 4, electric control valve; 5, inner tube; 6, outer tube; 7, cover; 8, gasket; 9, push ring; 10, check valve; 11, connecting rod; 12, threaded sleeve; 13, conical head; 14, cover plate; 15, decorative plate; 16, extension rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Referring to Figures 1-5 A water force balance distributor for a household central air conditioning cold water system, comprising a balance distributor main body 1, the balance distributor main body 1 is fixedly connected with a protective shell 2, and the lower end of the protective shell 2 is provided with a partition assembly;

[0024] It should be noted that in the water balance distributor, the water outlet pipeline is located below, and the return water pipeline is located below, which is more convenient for users to maintain and replace the electric control valve 4 which is prone to failure and damage;

[0025] The partition assembly comprises an inner shell rotatably connected with the protective shell 2 and a rotary joint 3 communicatively arranged with the balance distributor main body 1, the rotary joint 3 is connected with the electric control valve 4, one end of the electric control valve 4 away from the rotary joint 3 is communicated with an inner tube 5, the outer tube 6 is slidably sleeved on the inner tube 5, the outer tube 6 penetrates through the inner shell and is slidably connected with the inner shell, the protective shell 2 is connected with a connecting sleeve matched with the outer tube 6, and the connecting sleeve is provided with an adapter at an end away from the electric control valve 4, and the adapter is used to connect the pipeline joint of the household central air conditioning cold water system;

[0026] In this design, the rotary joint 3 is a commonly used pipeline connecting device in the prior art, and the connected pipeline can rotate relatively and can be used to transmit various media such as gas, liquid and oil, and the structure is designed compactly, and the rotary joint 3 is longitudinally rotatable, that is, when the user needs to replace the electric control valve 4, the outer tube 6 is separated from the adapter first, then the inner shell is rotated, at this time the electric control valve 4 is also rotated relative to the balance distributor main body 1, then the user can more easily disassemble and replace the electric control valve 4, and the control and power supply cables can also be connected with the new electric control valve 4, which is not only convenient to operate, but even the household owner can replace it by himself on the premise of having certain hands-on ability and relevant knowledge, thereby reducing the use cost of the user;

[0027] In addition, when the electric control valve 4 is replaced, the sliding outer tube 6 is separated from the connecting sleeve, and the connecting sleeve can be blocked, so that the residual moisture in the central air conditioning pipeline system cannot be spilled, avoiding damage to the decoration in the family, and more convenient for users to disassemble and install the electric control valve 4.

[0028] Further, the connecting sleeve comprises a sleeve shell 7 fixedly connected with the protective shell 2, a sealing gasket 8 is slidingly connected in the sleeve shell 7, and a push ring 9 is fixedly connected on the sealing gasket 8, a one-way valve 10 is fixedly connected on the inner wall of the sleeve shell 7 close to the connecting sleeve, and the push ring 9 is arranged in abutment with the valve core of the one-way valve 10;

[0029] In this design, the sealing gasket 8 cooperates with the push ring 9 to ensure that the outer tube 6 can drive the one-way valve 10 to open, so that the water flow can pass through the outer tube 6, the one-way valve 10 and the adapter after passing through the electric control valve 4, and enter the air conditioning system pipeline, and the one-way valve 10 is arranged to block the pipeline to prevent water from flowing to the connecting sleeve when the electric control valve 4 is replaced.

[0030] Further, the outer wall of the outer tube 6 is provided with external threads, the inner shell is fixedly connected with a connecting rod 11 close to the inner wall of the outer tube 6, and a threaded sleeve 12 matched with the external threads is rotatably connected on the connecting rod 11;

[0031] The external threads cooperate with the threaded sleeve 12 to better fix the outer tube 6, and also make the outer tube 6 press the sealing gasket 8 to ensure the sealing of the outer tube 6 and the connecting sleeve, avoiding water leakage during use. It should be noted that the threaded sleeve 12 is slidingly connected with a connecting ring, and the connecting ring is fixedly connected with the connecting rod 11, so that the user can rotate the threaded sleeve 12 to drive the outer tube 6 to move.

[0032] Further, the inner shell is detachably connected with a cover plate 14, and the lower surface of the cover plate 14 is provided with a decorative plate 15;

[0033] The decorative plate 15 is made of gypsum board or rough wood board, and the current home decoration is carried out after the installation of the household central air conditioner. The decorative plate 15 can be directly coated with latex paint, pasted with wall cloth or adhered with ceiling according to the family ceiling decoration style, so as to ensure the beauty of the family decoration.

[0034] Further, a plurality of extension rods 16 are fixedly connected to one end of the push ring 9 close to the sealing gasket 8, and the push ring 9 is made of rigid material;

[0035] This design is used to ensure that the outer tube 6 can drive the push ring 9 to move, and the push ring 9 can drive the valve core of the one-way valve 10 to move, so that it remains in the open state.

[0036] Further, the outer wall of the threaded sleeve 12 is provided with anti-skid grooves, and the threaded sleeve 12 is fixedly connected with a conical head 13;

[0037] The conical head 13 is arranged for facilitating the insertion of the outer tube 6 into the threaded sleeve 12, and the anti-skid grooves are arranged for facilitating the direct hand screwing of the threaded sleeve 12.

[0038] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A hydraulic balance distributor for a residential central air conditioning chilled water system, comprising a balance distributor body (1), characterized in that, A protective shell (2) is fixedly connected to the main body (1) of the balance distributor, and a partition component is provided at the lower end of the protective shell (2); The partition assembly includes an inner shell rotatably connected to the protective shell (2) and a rotary joint (3) connected to the balance distributor body (1). An electric control valve (4) is connected to the rotary joint (3). An inner tube (5) is connected to one end of the electric control valve (4) away from the rotary joint (3). An outer tube (6) is slidably sleeved on the inner tube (5). The outer tube (6) penetrates the inner shell and is slidably connected to the inner shell. A connecting sleeve matching the outer tube (6) is connected to the protective shell (2). An adapter is provided at one end of the connecting sleeve away from the electric control valve (4).

2. A hydraulic balance distributor for a residential central air conditioning chilled water system according to claim 1, characterized in that, The connecting sleeve includes a sleeve (7) fixedly connected to the protective shell (2), a sealing gasket (8) is slidably connected inside the sleeve (7), and a push ring (9) is fixedly connected on the sealing gasket (8). A one-way valve (10) is fixedly connected to the inner wall of the sleeve (7) near the connecting sleeve, and the push ring (9) is abutted against the valve core of the one-way valve (10).

3. A hydraulic balance distributor for a residential central air conditioning chilled water system according to claim 1, characterized in that, The outer wall of the outer tube (6) is provided with an external thread, and the inner shell is fixedly connected to the inner wall of the outer tube (6) with a connecting rod (11), and a threaded sleeve (12) matching the external thread is rotatably connected to the connecting rod (11).

4. A hydraulic balance distributor for a residential central air conditioning chilled water system according to claim 1, characterized in that, The inner shell is detachably connected to a cover plate (14), and a decorative plate (15) is provided on the lower surface of the cover plate (14).

5. A hydraulic balance distributor for a residential central air conditioning chilled water system according to claim 2, characterized in that, The push ring (9) is fixedly connected to a plurality of extension rods (16) at one end near the sealing gasket (8), and the push ring (9) is made of rigid material.

6. A hydraulic balance distributor for a residential central air conditioning chilled water system according to claim 3, characterized in that, The outer wall of the threaded sleeve (12) is provided with an anti-slip groove, and a tapered head (13) is fixedly connected to the threaded sleeve (12).

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