阅读说明：本技术 一种供暖系统温度自动调节阀 (Automatic temperature regulating valve of heating system ) 是由 杨皓然 周浩 于 2020-07-23 设计创作，主要内容包括：本发明涉及调节阀领域,具体的说是一种供暖系统温度自动调节阀,包括壳体、分流机构、调节机构、缓冲机构和温度传感器,所述壳体的两侧分别固定安装有对称设置的进气管和排气管,所述分流机构安装在壳体内部,所述分流机构包括阀体、第一通道、第二通道、阻流板和阀芯通腔,所述阀体固定安装在壳体内部,且阀体内部开设有第一通道和第二通道,所述第一通道和第二通道对称设置并均呈弯弧状,且第二通道内固定安装有若干个相互交错分布的阻流板,所述阀体的中部开设有垂直设置的阀芯通腔,用于对分流机构进行调节的所述调节机构安装在壳体上。本发明提供的供暖系统温度自动调节阀具有多种温度状态下调节的优点。(The invention relates to the field of regulating valves, in particular to an automatic temperature regulating valve for a heating system, which comprises a shell, a flow dividing mechanism, a regulating mechanism, a buffering mechanism and a temperature sensor, wherein an air inlet pipe and an exhaust pipe which are symmetrically arranged are fixedly arranged on two sides of the shell respectively, the flow dividing mechanism is arranged in the shell and comprises a valve body, a first channel, a second channel, spoilers and a valve core through cavity, the valve body is fixedly arranged in the shell, the first channel and the second channel are arranged in the valve body, the first channel and the second channel are symmetrically arranged and are both in a bent arc shape, the second channel is internally and fixedly provided with a plurality of spoilers which are mutually staggered, the middle part of the valve body is provided with the valve core through cavity which is vertically arranged, and the regulating mechanism for regulating the flow dividing mechanism is arranged on the shell. The automatic temperature regulating valve of the heating system provided by the invention has the advantage of regulating in various temperature states.)

1. The automatic temperature regulating valve for the heating system is characterized by comprising a shell (1), a flow dividing mechanism (4), a regulating mechanism (5), a buffering mechanism (6) and a temperature sensor (8), wherein an air inlet pipe (2) and an air outlet pipe (3) which are symmetrically arranged are fixedly arranged on two sides of the shell (1) respectively; the flow dividing mechanism (4) is installed inside the shell (1), the flow dividing mechanism (4) comprises a valve body (41), a first channel (42), a second channel (43), flow baffles (44) and a valve core through cavity (45), the valve body (41) is fixedly installed inside the shell (1), the first channel (42) and the second channel (43) are formed inside the valve body (41), the first channel (42) and the second channel (43) are symmetrically arranged and are both in an arc shape, a plurality of flow baffles (44) which are distributed in a staggered mode are fixedly installed inside the second channel (43), and the valve core through cavity (45) which is vertically formed is formed in the middle of the valve body (41); the adjusting mechanism (5) for adjusting the flow dividing mechanism (4) is arranged on the shell (1); the buffer mechanism (6) is arranged inside the shell (1); temperature sensor (8) fixed mounting is at the lateral wall of casing (1), and temperature sensor (8) pass through wire and control panel (9) electric connection, control panel (9) fixed mounting is at the lateral wall of casing (1).

2. The automatic temperature regulating valve for the heating system according to claim 1, characterized in that the regulating mechanism (5) comprises a micro hydraulic cylinder (51), a sliding rod (52) and a valve core (53), the micro hydraulic cylinder (51) is fixedly installed on the top of the housing (1), the output end of the micro hydraulic cylinder (51) extends into the housing (1) and is fixedly connected with one end of the sliding rod (52), the sliding rod (52) extends into the valve core through cavity (45), and two valve cores (53) are fixedly installed on the sliding rod (52).

3. The automatic temperature regulating valve for the heating system according to claim 1, wherein the buffer mechanism (6) comprises a sleeve plate (61), a limiting rod (62) and a spring (63), the sleeve plate (61) is fixedly sleeved on the top of the sliding rod (52), through holes are formed in both sides of the sleeve plate (61), the two limiting rods (62) penetrate through the through holes, both ends of the limiting rods (62) are fixedly connected with the inner top wall of the shell (1) and the upper surface of the valve body (41) respectively, the spring (63) is arranged on the limiting rods (62) in a penetrating mode, one end of the spring (63) is fixedly connected with the lower surface of the sleeve plate (61), and the other end of the spring (63) is fixedly connected with the upper surface of the valve body (41).

4. The heating system temperature automatic regulating valve according to claim 1, characterized in that the air inlet pipe (2) is communicated with the first passage (42) and the second passage (43) of one side of the valve body (41), and the air outlet pipe (3) is communicated with the first passage (42) and the second passage (43) of the other side of the valve body (41).

5. The automatic temperature regulating valve for a heating system according to claim 1, characterized in that a rotary flip cover (7) is rotatably connected to the first channel (42) and the second channel (43) in the exhaust pipe (3), and a base plate (9a) is fixedly mounted at the bottom of the housing (1).

Technical Field

The invention relates to the field of regulating valves, in particular to an automatic temperature regulating valve for a heating system.

Background

The control valve body is various elements for controlling the pressure, flow and flow direction of gas or liquid in a pneumatic system or other power systems and ensuring the normal work of an actuating element or a mechanism. The structure of the control valve can be decomposed into a valve body (including a valve seat, a valve hole and the like) and a valve core, and the control valve has a normally closed type and a normally open type according to the relative positions of the valve body and the valve core. The valves can be structurally divided into: stop type, sliding column type and sliding plate type valves.

At present, central heating in winter in northern areas is a main heating mode in cities, a heat source flows to thousands of households through pipelines, heat is radiated out through a heat radiator through heat conduction, radiation and convection, and the temperature of rooms is increased. The existing valve body of the heating system cannot automatically control the opening and closing of the valve body according to the external temperature, the automation degree is low, the automatic regulating valve which can partially regulate the temperature cannot be regulated aiming at various temperature value ranges, and the regulating valve can be damaged if the water in the valve body is not timely discharged when the control device is installed in a place with large temperature difference. Therefore, it is necessary to provide an automatic temperature regulating valve for a heating system to solve the above technical problems.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides an automatic temperature regulating valve for a heating system.

The technical scheme adopted by the invention for solving the technical problems is as follows: an automatic temperature regulating valve of a heating system comprises a shell, a flow dividing mechanism, a regulating mechanism, a buffering mechanism and a temperature sensor, wherein an air inlet pipe and an air outlet pipe which are symmetrically arranged are fixedly arranged on two sides of the shell respectively; the flow distribution mechanism is arranged in the shell and comprises a valve body, a first channel, a second channel, spoilers and a valve core through cavity, the valve body is fixedly arranged in the shell, the first channel and the second channel are arranged in the valve body, the first channel and the second channel are symmetrically arranged and are both in an arc shape, a plurality of spoilers which are mutually staggered are fixedly arranged in the second channel, and the valve core through cavity which is vertically arranged is arranged in the middle of the valve body; the adjusting mechanism for adjusting the flow dividing mechanism is arranged on the shell; the buffer mechanism is arranged inside the shell; the temperature sensor is fixedly arranged on the outer side wall of the shell and is electrically connected with the control panel through a wire, and the control panel is fixedly arranged on the outer side wall of the shell.

Preferably, the adjusting mechanism comprises a micro hydraulic cylinder, a sliding rod and a valve core, the micro hydraulic cylinder is fixedly installed at the top of the shell, an output end of the micro hydraulic cylinder extends into the shell and is fixedly connected with one end of the sliding rod, the sliding rod extends into the valve core through cavity, and the sliding rod is fixedly provided with two valve cores.

Preferably, buffer gear includes lagging, gag lever post and spring, the fixed cup joint of lagging is at the top of slide bar, and the both sides of lagging have all seted up the through-hole, two the through-hole is all struggled across to the gag lever post, and the both ends of gag lever post respectively with the interior roof of casing and the last fixed surface of valve body be connected, the spring has been struggled across on the gag lever post, the one end of spring and the lower fixed surface of lagging are connected, and the other end of spring and the last fixed surface of valve body be connected.

Preferably, the air inlet pipe is communicated with the first channel and the second channel on one side of the valve body, and the air outlet pipe is communicated with the first channel and the second channel on the other side of the valve body.

Preferably, the first channel and the second channel in the exhaust pipe are both provided with a rotary turnover cover in rotary connection, and the bottom of the shell is fixedly provided with a base plate.

Compared with the related art, the automatic temperature regulating valve for the heating system provided by the invention has the following beneficial effects:

(1) according to the automatic temperature regulating valve of the heating system, two temperature thresholds A and B are arranged in the temperature sensor, the external temperature is known through the temperature sensor, automatic heating regulation is carried out on states under different temperatures, and therefore the indoor temperature is automatically regulated.

(2) According to the automatic temperature regulating valve for the heating system, the regulating mechanism is matched with the buffer mechanism, the sliding rod can stably slide due to the limiting of the sleeve plate and the limiting rod, and meanwhile, the limiting rod cannot be too fast due to the fact that the limiting rod is over-high in instantaneous pressure due to the spring on the sleeve plate.

Drawings

FIG. 1 is a schematic structural diagram of an automatic temperature regulating valve for a heating system according to a preferred embodiment of the present invention;

fig. 2 is a schematic view of the internal structure shown in fig. 1.

Reference numbers in the figures: 1. the device comprises a shell, 2, an air inlet pipe, 3, an exhaust pipe, 4, a flow dividing mechanism, 41, a valve body, 42, a first channel, 43, a second channel, 44, a spoiler, 45, a valve core through cavity, 5, an adjusting mechanism, 51, a micro hydraulic cylinder, 52, a sliding rod, 53, a valve core, 6, a buffer mechanism, 61, a sleeve plate, 62, a limiting rod, 63, a spring, 7, a rotary flip cover, 8, a temperature sensor, 9, a control panel, 9a and a backing plate.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Referring to fig. 1 and 2, an automatic temperature regulating valve for a heating system includes a housing 1, a flow dividing mechanism 4, a regulating mechanism 5, a buffering mechanism 6 and a temperature sensor 8, wherein an air inlet pipe 2 and an air outlet pipe 3 are respectively and fixedly installed at two sides of the housing 1, the flow dividing mechanism 4 is installed inside the housing 1, the flow dividing mechanism 4 includes a valve body 41, a first passage 42, a second passage 43, a flow baffle 44 and a valve core through cavity 45, the valve body 41 is fixedly installed inside the housing 1, the valve body 41 is internally provided with the first passage 42 and the second passage 43, the first passage 42 and the second passage 43 are symmetrically arranged and both in an arc shape, the second passage 43 is internally and fixedly provided with a plurality of flow baffles 44 which are alternately distributed, the middle of the valve body 41 is provided with a valve core through cavity 45 which is vertically arranged, and the regulating mechanism 5 for regulating the flow dividing mechanism 4 is installed on the housing 1, the adjusting mechanism 5 comprises a micro hydraulic cylinder 51, a sliding rod 52 and a valve core 53, the micro hydraulic cylinder 51 is fixedly arranged at the top of the shell 1, and the output end of the micro hydraulic cylinder 51 extends into the housing 1 and is fixedly connected with one end of the sliding rod 52, the slide rod 52 extends into the valve core through cavity 45, and two valve cores 53 are fixedly arranged on the slide rod 52, and the intake pipe 2 communicates with the first passage 42 and the second passage 43 on the side of the valve body 41, the exhaust pipe 3 is communicated with the first channel 42 and the second channel 43 on the other side of the valve body 41, the temperature sensor 8 is fixedly installed on the outer side wall of the housing 1, and the temperature sensor 8 is electrically connected with the control panel 9 through a wire, the control panel 9 is fixedly installed on the outer side wall of the shell 1, and the control panel 9 is electrically connected with the micro hydraulic cylinder 51 through a wire. Two temperature thresholds A and B (B & gtA) are arranged in a temperature sensor 8, the outside temperature is known through the temperature sensor 8, when the temperature is lower than the preset value A, the temperature sensor 8 transmits a signal to a control panel 9, the control panel 9 controls a micro hydraulic cylinder 51 to extend downwards to enable two valve cores 53 on a sliding rod 52 to slide downwards, so that a first channel 42 and a second channel 43 on two sides of a valve body 41 are communicated with each other, hot air enters an exhaust pipe 3 from the first channel 42 and the second channel 43 to be heated, when the temperature is lower than the value B and is higher than the value A, the control panel 9 controls the micro hydraulic cylinder 51 to extend upwards to enable the two valve cores 53 on the sliding rod 52 to slide upwards until the first channel 42 is in an open state, the second channel 43 is blocked by the valve cores 53, so that the hot air enters the exhaust pipe 3 from the first channel 42 to be heated, and when, the control panel 9 controls the micro hydraulic cylinder 51 to extend downwards until the second channel 43 is in an open state, and the first channel 42 is blocked by the valve core 53, so that hot gas enters the exhaust pipe 3 from the second channel 43 for heating; the device realizes the purpose of automatic heat supply adjustment, and has simple and reasonable structure, low manufacturing cost and convenient use.

Referring to fig. 1, the buffer mechanism 6 is disposed inside the housing 1, the buffer mechanism 6 includes a sleeve plate 61, a limiting rod 62 and a spring 63, the sleeve plate 61 is fixedly sleeved on the top of the sliding rod 52, through holes are formed in both sides of the sleeve plate 61, the two limiting rods 62 penetrate through the through holes, both ends of the limiting rod 62 are fixedly connected with the inner top wall of the housing 1 and the upper surface of the valve body 41, the spring 63 penetrates through the limiting rod 62, one end of the spring 63 is fixedly connected with the lower surface of the sleeve plate 61, and the other end of the spring 63 is fixedly connected with the upper surface of the valve body 41; the sliding rod 52 is stable in sliding due to the limitation of the sleeve plate 61 and the limiting rod 62, and meanwhile, the limiting rod 62 cannot be too fast due to the fact that the spring 63 on the sleeve plate 61 causes too large instant pressure on the limiting rod 62.

Referring to fig. 2, the first passage 42 and the second passage 43 in the exhaust pipe 3 are provided with the rotary flip 7 rotatably connected thereto, thereby preventing the hot air in the exhaust pipe 3 from flowing backward. Wherein, the bottom fixed mounting of casing 1 has backing plate 9a, improves the stability of casing 1 installation.

The working principle of the automatic temperature regulating valve of the heating system provided by the invention is as follows: when the air inlet pipe 2 and the air outlet pipe 3 on the shell 1 are used, two temperature thresholds A and B (B & gtA) are set in a temperature sensor 8, the outside temperature is known through the temperature sensor 8, when the temperature is lower than the preset value of A, the temperature sensor 8 transmits a signal to a control panel 9, the control panel 9 controls a micro hydraulic cylinder 51 to extend downwards and retract, so that two valve cores 53 on a sliding rod 52 slide downwards, a first channel 42 and a second channel 43 on two sides of a valve body 41 are communicated with each other, so that hot air enters the air outlet pipe 3 from the first channel 42 and the second channel 43 to be heated, when the temperature is lower than the value of B and is higher than the value of A, the control panel 9 controls the micro hydraulic cylinder 51 to extend upwards and retract, so that the two valve cores 53 on the sliding rod 52 slide upwards until the first channel 42 is in an open state, the second channel 43 is blocked by the valve cores 53, when the temperature is higher than the preset value B, the control panel 9 controls the micro hydraulic cylinder 51 to stretch downwards until the second channel 43 is in an open state, the first channel 42 is blocked by the valve core 53, so that hot air enters the exhaust pipe 3 from the second channel 43 to be heated, and as the plurality of flow blocking plates 44 are arranged in the second channel 43, the hot air flow speed in the second channel 43 is slow, and the hot air is prevented from being transmitted too fast; the device realizes the purpose of automatic heat supply adjustment, and has simple and reasonable structure, low manufacturing cost and convenient use.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.