Stainless steel clamping and pressing constant-temperature balance valve

Abstract

The utility model discloses a stainless steel pressure constant temperature balance valve which comprises a water inlet pipe and a water outlet pipe, a temperature control valve body is arranged between the water inlet pipe and the water outlet pipe, a valve core assembly is arranged in the temperature control valve body, the temperature control valve body and the valve core assembly are arranged in an inclined mode relative to the water inlet pipe, and the temperature control valve body comprises an upper valve body and a lower valve body. The valve element assembly comprises a movable valve element, the movable valve element is arranged in the upper valve body in a sliding mode, a water passing channel is arranged between the lower portion of the movable valve element and the lower valve body, the movable valve element moves in the temperature control valve body to adjust the size of the water passing channel, and an elastic piece is arranged in the water passing channel. The movable valve element is connected to the elastic piece in an abutting mode. A temperature sensing assembly is arranged above the movable valve element, the temperature sensing assembly drives the movable valve element to slide, and a manual adjusting knob is connected to the temperature sensing assembly. The opening degree of the water passing channel is automatically adjusted through linkage of the temperature sensing bag and the movable valve element, the overall structural design is simple, and operation is rapid and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to balanced valve technical field, especially a kind of stainless steel clamping pressure thermostatic balance valve. BACKGROUND

[0002] Stainless steel clamping pressure thermostatic balance valve is a kind of valve device integrated with thermostatic control, water flow balance and clamping pressure connection, using corrosion-resistant stainless steel material, suitable for hot water and heating system.It automatically adjusts water temperature by built-in thermostatic element, balances water flow pressure between different branches at the same time, ensures stable operation of system;Clamping pressure type interface is convenient to install, and sealing is reliable, widely used in floor heating, central heating and domestic hot water and other scenes.

[0003] The existing thermostatic balance valve generally has the problem of complex structure, the matching precision between parts is high, and the assembly process is complicated, which not only increases the manufacturing cost, but also leads to large product size and compact structure.Most existing balance valves use screws or flanges for connection, which requires a large number of tools for installation, and the operation steps are complicated, the installation efficiency is low, and once the internal components are damaged, the whole machine needs to be disassembled or the whole valve body needs to be replaced, resulting in high maintenance cost, inconvenient use and other problems. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is to provide a stainless steel clamping pressure thermostatic balance valve, which automatically adjusts the opening degree of water passage by temperature sensing bag linkage movable valve core, and the overall structure is simple, fast and convenient to operate.

[0005] To solve the above technical problems, the utility model provides a stainless steel clamping pressure thermostatic balance valve, which comprises a water inlet pipe and a water outlet pipe, a temperature control valve body is arranged between the water inlet pipe and the water outlet pipe, a valve core assembly is arranged in the temperature control valve body, the temperature control valve body and the valve core assembly are inclined to the water inlet pipe, the temperature control valve body comprises an upper valve body and a lower valve body, the valve core assembly comprises a movable valve core, the movable valve core is slidably arranged in the upper valve body, a water passage is arranged between the lower valve body below the movable valve core, the movable valve core moves in the temperature control valve body to adjust the size of the water passage, an elastic member is arranged in the water passage, and the movable valve core abuts against the elastic member;A temperature sensing assembly is arranged above the movable valve core, the temperature sensing assembly drives the movable valve core to slide, and a manual adjustment knob is connected to the temperature sensing assembly.

[0006] A valve cover is arranged on the upper valve body, a temperature control chamber is arranged between the valve cover and the movable valve core, the temperature sensing assembly comprises a temperature sensing bag arranged in the temperature control chamber, the temperature sensing bag abuts against the movable valve core, an operating rod is connected to the temperature sensing bag, the operating rod is connected to the valve cover, and the manual adjustment knob is connected to the operating rod.

[0007] The temperature sensing bag is internally provided with a temperature sensing medium.

[0008] The adjusting knob is internally provided with an internal gear ring, and the movable rod is externally provided with an external gear ring, and the internal gear ring is engaged on the external gear ring.

[0009] The water inlet pipe is internally provided with a guide plate, and the guide plate is inclined to the water flow channel.

[0010] The movable rod is connected with the valve cover through threads.

[0011] The valve cover and the upper valve body are provided with a first sealing ring, and the movable valve core and the upper valve body are provided with a second sealing ring.

[0012] The manual adjusting knob is provided with a side extending downward, the manual adjusting knob and the upper valve body are provided with a limiting ring, and the limiting ring is connected to the valve cover.

[0013] The temperature control valve body is provided with an electric high-temperature sterilization valve on one side.

[0014] The electric high-temperature sterilization valve comprises a sterilization valve body, the sterilization valve body is provided with a sterilization water inlet, the sterilization water inlet is communicated with the temperature control valve body, the sterilization valve body is internally provided with a sterilization connecting rod, the upper end of the sterilization connecting rod is provided with a sterilization valve core, the top end of the sterilization valve body is provided with a sterilization water outlet, the sterilization water outlet is communicated with the water outlet pipe, and the sterilization valve core can abut on the sterilization water outlet.

[0015] When the cold and hot water enters the temperature control valve body from the water inlet pipe, the water flow is guided into the water flow channel in the lower valve body by the guide plate. At this time, the temperature sensing bag senses the water temperature change in real time, and drives the movable valve core to slide through the thermal expansion and contraction effect of the temperature sensing medium, changes the opening degree of the water flow channel, and makes the water outlet temperature stable in the set range. The user can also rotate the manual adjusting knob on the top to drive the movable rod to fine-tune the position of the movable valve core, so as to manually adjust the flow. After the system runs for a period of time, if high-temperature sterilization is required, the electric high-temperature sterilization valve arranged on one side of the temperature control valve body is opened. At this time, the sterilization connecting rod in the sterilization valve body is electrified and heated, and the surrounding water is quickly heated. When the water temperature reaches the sterilization temperature, the water flow is introduced into the water outlet passage from the sterilization water inlet through the sterilization water outlet, and the pipeline and the terminal equipment are high-temperature washed and sterilized. After sterilization is completed, the controller stops heating the electric heating rod, the sterilization connecting rod stops working, the sterilization valve is closed, and the system returns to the normal temperature constant temperature water supply mode.

[0016] The utility model brings the beneficial effect is:

[0017] The utility model automatically adjusts the opening degree of the water flow channel through the temperature sensing bag linkage movable valve core, effectively maintains the constant water outlet temperature, avoids the cold and hot, and improves the water comfort.

[0018] The utility model discloses compact overall structure design adopts the card pressure connection mode, and the installation is quick, and the manual adjustment knob cooperates temperature sensing component and realizes direct-viewing adjustment, and it is convenient for user to use and maintain.

[0019] The utility model discloses integrated electric heating rod type sterilization connecting rod, can carry out quick heating sterilization to water body, effectively inhibit bacterial growth, guarantee system health. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is the structure schematic diagram of the utility model.

[0021] Fig. 2 It is the sectional view of the utility model.

[0022] Fig. 3 It is the structure schematic diagram of the utility model movable rod.

[0023] Fig. 4 It is the structure schematic diagram of the utility model manual adjustment knob.

[0024] In the drawing: 1, water inlet pipe;2, water outlet pipe;3, temperature control valve body;4, valve core subassembly;5, upper valve body;6, lower valve body;7, movable valve core;8, water passage;9, elastic part;10, electric high temperature sterilization valve;11, manual adjustment knob;12, valve cover;13, temperature control chamber;14, temperature sensing bag;15, movable rod;16, temperature sensing medium;17, inner gear ring;18, outer gear ring;19, guide plate;20, first sealing ring;21, second sealing ring;22, side;23, limit ring;24, sterilization valve body;25, sterilization water inlet;26, sterilization connecting rod;27, sterilization valve core;28, sterilization water outlet. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with 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, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.

[0026] According to Figs. 1 to 4As shown, the utility model discloses a stainless steel clamping pressure constant temperature balance valve, including water inlet pipe 1 and water outlet pipe 2, be equipped with temperature control valve body 3 between water inlet pipe 1 and water outlet pipe 2, be provided with the valve core assembly 4 of temperature and flow automatic regulation that can be realized in temperature control valve body 3, this temperature control valve body 3 and valve core assembly 4 whole relative water inlet pipe 1 are arranged obliquely, temperature control valve body 3 is composed of upper valve body 5 and lower valve body 6, wherein movable valve core 7 is slidably installed in upper valve body 5, and is formed water passage 8 with lower valve body 6, movable valve core 7 can reciprocate in temperature control valve body 3, for adjusting the size of water passage 8, to control the water temperature and water quantity, be equipped with elastic member 9 in water passage 8 for providing the restoring force of movable valve core 7, make it keep dynamic balance under temperature sensing control, because temperature control valve body 3 is arranged obliquely, can reduce the pressure that elastic member 9 receives in initial state, prolongs the service life. Temperature sensing assembly is equipped with above movable valve core 7, temperature sensing assembly drives the sliding of movable valve core 7 through thermal expansion, realizes automatic constant temperature regulation, and its upper end is connected with manual adjusting knob 11, for setting target temperature or carrying out manual auxiliary regulation.

[0027] Temperature control chamber 13 is formed between valve cover 12 and movable valve core 7, temperature sensing assembly includes temperature sensing bag 14, temperature sensing bag 14 is arranged in temperature control chamber 13, directly contacts movable valve core 7, temperature sensing bag 14 is filled with temperature sensing medium 16, when temperature changes, medium is heated and expands to drive temperature sensing bag 14 to deform, thereby driving movable valve core 7 to move up and down, and then adjusting the size of water flow channel to realize temperature regulation. The top of movable rod 15 is fixed on valve cover 12 through thread connection, manual adjusting knob 11 is arranged outside movable rod 15, is engaged with external gear ring 18 on movable rod 15 through inner gear ring 17, by rotating manual adjusting knob 11, movable valve core 7 is driven to move up and down, realizing manual adjustment of water passage 8. Manual adjusting knob 11 is provided with lower extension side 22, and is matched with upper valve body 5 through limiting ring 23, limiting ring 23 is installed on valve cover 12, limiting ring 23 limits the movement range of manual adjusting knob 11, to prevent movable valve core 7 from moving excessively. First sealing ring 20 is arranged between upper valve body 5 and valve cover 12, and second sealing ring 21 is arranged between movable valve core 7 and upper valve body 5, to effectively prevent leakage and ensure long-term stable operation of the system.

[0028] Guide plate 19 is arranged obliquely in water inlet pipe 1 and can guide water flow into water passage 8.

[0029] In addition, an electric high-temperature sterilization valve 10 is added to one side of the temperature control valve body 3. The sterilization valve is used for regular high-temperature sterilization and cleaning of the system. It includes a sterilization valve body 24, a sterilization inlet 25, a sterilization connecting rod 26, a sterilization valve core 27, and a sterilization outlet 28. The sterilization inlet 25 is connected to the temperature control valve body 3. The sterilization valve core 27 can control the opening and closing of the sterilization outlet 28. The sterilization connecting rod 26 is equipped with a heating element. The sterilization outlet 28 is connected to the original outlet pipe 2 system. The sterilization connecting rod 26 is energized and heats up rapidly, directly heating the surrounding water to raise the water temperature to the set sterilization temperature. The heated high-temperature water and water vapor are discharged through the sterilization outlet 28 and enter the outlet pipe 2, thereby achieving high-temperature sterilization.

[0030] When this invention is in use, after hot and cold water enter the temperature control valve body 3 from the inlet pipe 1, the water flow is guided by the guide plate 19 into the water passage 8 inside the lower valve body 6. At this time, the temperature sensor 14 senses the water temperature change in real time and drives the movable valve core 7 to slide through the thermal expansion and contraction effect of the temperature sensing medium 16, changing the opening of the water passage 8 and stabilizing the outlet water temperature within the set range. The user can also manually adjust the flow rate by rotating the manual adjustment knob 11 on the top to drive the movable rod 15 to finely adjust the position of the movable valve core 7. After the system has been running for a period of time, if high-temperature sterilization is required, the electric high-temperature sterilization valve 10 located on one side of the temperature control valve body 3 is opened. At this time, the sterilization rod 26 inside the sterilization valve body 24 is energized and heated to quickly raise the temperature of the surrounding water. When the water temperature reaches the sterilization temperature, the water flow is introduced from the sterilization inlet 25 through the sterilization outlet 28 into the outlet passage to perform high-temperature flushing and sterilization of the pipes and terminal equipment. After sterilization is completed, the controller stops the heating rod, the sterilization rod 26 stops working, the sterilization valve closes, and the system returns to the normal temperature constant temperature water supply mode.

[0031] The beneficial effects of this utility model are:

[0032] This invention uses a temperature-sensing bulb to automatically adjust the opening of the water flow channel through a moving valve core, effectively maintaining a constant outlet water temperature, avoiding sudden changes in temperature, and improving water comfort.

[0033] This utility model features a compact overall structure and a snap-fit ​​connection method for quick installation. The manual adjustment knob, combined with the temperature sensing component, enables intuitive adjustment, making it convenient for users to use and maintain.

[0034] This utility model integrates an electric heating rod-type sterilization connector, which can rapidly heat and sterilize water, effectively inhibiting bacterial growth and ensuring system hygiene.

[0035] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A stainless steel press-fit thermostatic balancing valve, comprising an inlet pipe (1) and an outlet pipe (2), wherein a temperature control valve body (3) is provided between the inlet pipe (1) and the outlet pipe (2), and a valve core assembly (4) is provided inside the temperature control valve body (3), characterized in that: The temperature control valve body (3) and valve core assembly (4) are inclined to the water inlet pipe (1). The temperature control valve body (3) includes an upper valve body (5) and a lower valve body (6). The valve core assembly (4) includes a movable valve core (7). The movable valve core (7) is slidably disposed in the upper valve body (5). A water passage (8) is provided between the lower valve body (6) and the movable valve core (7). The movable valve core (7) moves in the temperature control valve body (3) to adjust the size of the water passage (8). An elastic element (9) is provided in the water passage (8). The movable valve core (7) abuts against the elastic element (9). A temperature sensing component is provided above the movable valve core (7). The temperature sensing component drives the movable valve core (7) to slide. A manual adjustment knob (11) is connected to the temperature sensing component.

2. The stainless steel press-fit thermostatic balancing valve according to claim 1, characterized in that: The upper valve body (5) is provided with a valve cover (12), and a temperature control chamber (13) is provided between the valve cover (12) and the movable valve core (7). The temperature sensing component includes a temperature sensing bulb (14) disposed in the temperature control chamber (13). The temperature sensing bulb (14) abuts against the movable valve core (7). A movable rod (15) is connected to the temperature sensing bulb (14). The movable rod (15) is connected to the valve cover (12). The manual adjustment knob (11) is connected to the movable rod (15).

3. The stainless steel press-fit thermostatic balancing valve according to claim 2, characterized in that: The temperature sensing bag (14) contains a temperature sensing medium (16).

4. A stainless steel press-fit thermostatic balancing valve according to claim 2, characterized in that: The adjustment knob is provided with an internal gear ring (17), and the movable rod (15) is provided with an external gear ring (18). The internal gear ring (17) meshes with the external gear ring (18).

5. A stainless steel press-fit thermostatic balancing valve according to claim 1, characterized in that: The inlet pipe (1) is provided with a guide plate (19), which is inclined toward the water flow channel (8).

6. A stainless steel press-fit thermostatic balancing valve according to claim 2, characterized in that: The movable rod (15) is connected to the valve cover (12) by a thread.

7. A stainless steel press-fit thermostatic balancing valve according to claim 2, characterized in that: A first sealing ring (20) is provided between the valve cover (12) and the upper valve body (5), and a second sealing ring (21) is provided between the movable valve core (7) and the upper valve body (5).

8. A stainless steel press-fit thermostatic balancing valve according to claim 2, characterized in that: The manual adjustment knob (11) has a downwardly extending side (22), and a limiting ring (23) is provided between the manual adjustment knob (11) and the upper valve body (5). The limiting ring (23) is connected to the valve cover (12).

9. A stainless steel press-fit thermostatic balancing valve according to claim 1, characterized in that: An electric high-temperature sterilization valve (10) is provided on one side of the temperature control valve body (3).

10. A stainless steel press-fit thermostatic balancing valve according to claim 9, characterized in that: The electric high-temperature sterilization valve (10) includes a sterilization valve body (24), a sterilization inlet (25) on the sterilization valve body (24), the sterilization inlet (25) being connected to the temperature control valve body (3), a sterilization connecting rod (26) inside the sterilization valve body (24), a sterilization valve core (27) at the upper end of the sterilization connecting rod (26), a sterilization outlet (28) at the top of the sterilization valve body (24), the sterilization outlet (28) being connected to the water outlet pipe (2), and the sterilization valve core (27) being able to abut against the sterilization outlet (28).

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