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CN101975419B - Heating system using self-operated three-way water-mixing temperature regulating valve - Google Patents

Heating system using self-operated three-way water-mixing temperature regulating valve Download PDF

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Publication number
CN101975419B
CN101975419B CN201010560979XA CN201010560979A CN101975419B CN 101975419 B CN101975419 B CN 101975419B CN 201010560979X A CN201010560979X A CN 201010560979XA CN 201010560979 A CN201010560979 A CN 201010560979A CN 101975419 B CN101975419 B CN 101975419B
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water
valve body
user
spool
pipe
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CN101975419A (en
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姜永成
方修睦
梁元元
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Harbin Institute of Technology Shenzhen
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Harbin Institute of Technology Shenzhen
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Abstract

一种使用自力式三通混水温度调节阀的供暖系统,它涉及一种供暖系统。针对目前供暖系统中缺少一种能够根据某一个入口温度来调节混水流量的自力式三通调节阀的问题。阀体的小直径端为第一进口,阀体上端侧壁上设有第二进水口,阀体的下端侧壁上设有第一出水口,石蜡温包、金属壳体、隔膜、橡胶塞、带进水口的阀芯、带出水口的阀芯、尼龙连杆、尼龙阀芯和弹簧均设在阀体内,外网供水管分别与旁通混水管和用户供水管连通,旁通混水管与阀体的第二进水口连通,用户供水管与多个串联采暖用户的首户连通,多个串联采暖用户的尾户与用户回水管连通,用户回水管与阀体的第一进水口连通,阀体的第一出水口与外网回水管连通。本发明用于居民采暖。The utility model relates to a heating system using a self-operated three-way mixing water temperature regulating valve, which relates to a heating system. Aiming at the lack of a self-operated three-way regulating valve capable of regulating the mixed water flow according to a certain inlet temperature in the current heating system. The small diameter end of the valve body is the first inlet, the side wall of the upper end of the valve body is provided with the second water inlet, the side wall of the lower end of the valve body is provided with the first water outlet, paraffin temperature bulb, metal shell, diaphragm, rubber plug , the spool with water inlet, the spool with water outlet, nylon connecting rod, nylon spool and spring are all set in the valve body. It is connected with the second water inlet of the valve body, the user water supply pipe is connected with the first household of multiple series heating users, the tail household of multiple series heating users is connected with the user return water pipe, and the user return water pipe is connected with the first water inlet of the valve body , the first water outlet of the valve body communicates with the return water pipe of the external network. The invention is used for residential heating.

Description

Use the heating system of self-operated three-way water-mixing temperature control valve
Technical field
The present invention relates to a kind of heating system.
Background technology
China's heating energy consumption is huge, and along with the improving constantly of living standards of the people, heating area can be increasing.Carry out heating and energy saving significant meaning is arranged.In order to reach not only comfortable but also economic heat supply purpose, will regulate flow, temperature, the pressure of heating system thermal medium.The automatic control of central heating and heating system is the important measures that energy-conservation requirement was normally moved and satisfied to the assurance heating system, also is one of modern sign of heat supply process level.China's heating system monitoring, conditioning equipment in the past falls behind, and energy consumption is higher.Be the security of operation that guarantees heating system, reliable, energy-conservation; The user's is comfortable, economical; I&M simply reaches operation automation, just must in heating system, introduce the conditioning equipment that is suitable for, and satisfies the needs of the control method of operation automatically.In pipe-line system, adopt a kind of good control valve for the control reliability of pipe-line system and the reasonability of economy, important relation is arranged.
The existing self force type temperature regulating valve of China mainly contains two-way regulating valve and three-way control valve, and the kind of two-way regulating valve is more, and the kind of three-way control valve is less.Present three-way control valve all is the water-mixing temperature control valve, both feed valve pocket respectively when two temperature different fluids, regulates both flow automatically through control valve, makes outlet temperature keep constant, also can shunt adjusting according to inlet temperature.Lack now and a kind ofly can regulate the self-operated three-way control valve that mixes discharge according to some inlet temperatures.
Summary of the invention
The present invention lacks a kind of problem that can regulate the self-operated three-way control valve that mixes discharge according to some inlet temperatures in order to solve in the present heating system, a kind of heating system that uses self-operated three-way water-mixing temperature control valve is provided.
It is that said system comprises outer net feed pipe, user's feed pipe, the mixed water pipe of bypass, outer net return pipe, user's return pipe and a plurality of series connection heating user that the present invention solves the problems of the technologies described above the technical scheme of taking; It is characterized in that said system also comprises temperature control valve (TCV); Said temperature control valve (TCV) is made up of valve body, paraffin thermometer bulb, metal shell, barrier film, rubber stopper, the spool of bringing the mouth of a river into, the spool of taking the mouth of a river out of, nylon connecting rod, nylon spool, spring and temperature control handle; One end of valve body is a smaller diameter end; The other end of valve body is a larger diameter end, and the smaller diameter end of valve body is first import, and valve body upper end sidewall is provided with second water inlet; The lower end sidewall of valve body is provided with first delivery port; And all near the larger diameter end setting of valve body, paraffin thermometer bulb, metal shell, barrier film, rubber stopper, the spool of bringing the mouth of a river into, the spool of taking the mouth of a river out of, nylon connecting rod, nylon spool and spring all are located in the valve body for second water inlet and first delivery port, and paraffin thermometer bulb, barrier film and rubber stopper all are contained in the metal shell by the smaller diameter end of valve body to the larger diameter end direction successively; The paraffin thermometer bulb is connected with diaphragm seal; Barrier film is connected with rubber stopper, and the nylon connecting rod stretches in the metal shell and with rubber stopper and is connected, and the nylon connecting rod passes the nylon spool and spring is packed on the temperature adjustment handle; The nylon spool is connected with metal shell through the spool of bringing the mouth of a river into, and the nylon spool is connected with the nylon connecting rod through the spool of taking the mouth of a river out of;
One end of outer net feed pipe mixes an end of water pipe with bypass respectively and an end of user's feed pipe is communicated with; The other end that bypass is mixed water pipe is communicated with second water inlet of valve body; The other end of user's feed pipe is communicated with a plurality of heating users' that connect first family; A plurality of series connection heating users' tail family is communicated with an end of user's return pipe, and the other end of user's return pipe is communicated with first water inlet of valve body, and first delivery port of valve body is communicated with the outer net return pipe.
The present invention has following beneficial effect: 1. the return water temperature that the utility model can constant user realize that user's temperature is adjustable, and equipment is simple in some values, and is energy-conservation; 2. when having the multiple heating user of constant flow and unsteady flow amount in the heating system, use the self-operated three-way temperature control valve (TCV) can realize moving under the operating mode of user's unsteady flow amount outer net constant flow; Adopt the self-operated three-way temperature control valve (TCV) can avoid the imbalance of heating system.
Description of drawings
Fig. 1 is an overall structure front view of the present invention; Fig. 2 is the structural representation of self-operated three-way water-mixing temperature control valve; Fig. 3 is the structural representation of inflow temperature self-operated three-way water-mixing temperature control valve when low; Fig. 4 is the structural representation of inflow temperature self-operated three-way water-mixing temperature control valve when high, and Fig. 5 is that self-operated three-way mixes water regulating valve inviscid flow rating curve.
The specific embodiment
The specific embodiment one: combine Fig. 1 and Fig. 2 that this embodiment is described; The system of this embodiment comprises outer net feed pipe 2-2, user's feed pipe 3-2, the mixed water pipe 4-1 of bypass, outer net return pipe 5-2, user's return pipe 6-2 and a plurality of series connection heating user 7-1; It is characterized in that said system also comprises temperature control valve (TCV); Said temperature control valve (TCV) is made up of valve body 1, paraffin thermometer bulb 1-4, metal shell 1-5, barrier film 1-6, rubber stopper 1-7, the spool 1-8 that brings the mouth of a river into, the spool 1-9 that takes the mouth of a river out of, nylon connecting rod 1-10, nylon spool 1-11, spring 1-12 and temperature control handle 1-13; One end of valve body 1 is a smaller diameter end; The other end of valve body 1 is a larger diameter end; The smaller diameter end of valve body 1 is the first import 1-1; Valve body 1 upper end sidewall is provided with the second water inlet 1-2, and the lower end sidewall of valve body 1 is provided with the first delivery port 1-3, and the second water inlet 1-2 and the first delivery port 1-3 are all near the larger diameter end setting of valve body 1; Paraffin thermometer bulb 1-4, metal shell 1-5, barrier film 1-6, rubber stopper 1-7, the spool 1-8 that brings the mouth of a river into, the spool 1-9 that takes the mouth of a river out of, nylon connecting rod 1-10, nylon spool 1-11 and spring 1-12 all are located in the valve body 1; Paraffin thermometer bulb 1-4, barrier film 1-6 and rubber stopper 1-7 all are contained in the metal shell 1-5 to the larger diameter end direction by the smaller diameter end of valve body 1 successively, and paraffin thermometer bulb 1-4 and barrier film 1-6 are tightly connected, and barrier film 1-6 is connected with rubber stopper 1-7; Nylon connecting rod 1-10 stretches in the metal shell 1-5 and with rubber stopper 1-7 and is connected; Nylon connecting rod 1-10 passes nylon spool 1-11 and spring 1-12 is packed on the temperature adjustment handle 1-13, and nylon spool 1-11 is connected with metal shell 1-4 through the spool 1-8 that brings the mouth of a river into, and nylon spool 1-11 is connected with nylon connecting rod 1-10 through the spool 1-9 that takes the mouth of a river out of;
The end of outer net feed pipe 2-2 mixes the end of water pipe 4-1 with bypass respectively and the end of user's feed pipe 3-2 is communicated with; The other end that bypass is mixed water pipe 4-1 is communicated with the second water inlet 1-2 of valve body 1; The other end of user's feed pipe 3-2 is communicated with the first family of a plurality of heating user 7-1 that connect; The tail family of a plurality of series connection heating user 7-1 is communicated with the end of user's return pipe 6-2; The other end of user's return pipe 6-2 is communicated with the first water inlet 1-1 of valve body 1, and the first delivery port 1-3 of valve body 1 is communicated with outer net return pipe 5-2.
The specific embodiment two: combine Fig. 1 that this embodiment is described, the system of this embodiment also comprises outer net water supply control valve 2-1, and outer net feed pipe 2-2 is provided with outer net water supply control valve 2-1, and this structure is used to regulate outer net and supplies water.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: combine Fig. 1 that this embodiment is described, the system of this embodiment also comprises the user control valve 3-1 that supplies water, and user's feed pipe 3-2 is provided with the user control valve 3-1 that supplies water, and this structure is used to regulate user's water supply.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment four: combine Fig. 1 that this embodiment is described, the system of this embodiment also comprises user's backwater control valve 6-1, and user's return pipe 6-2 is provided with user's backwater control valve 6-1, and this structure is used to regulate user's backwater.Other composition and annexation are identical with the specific embodiment one.
Operation principle: combine Fig. 1-Fig. 5 to explain when system moves, outer net feed pipe 2-2, the flow of outer net return pipe 5-2 remains unchanged, and the inflow temperature of the first water inlet 1-1 of valve body 1 is constant, and the return water temperature of control heating user 7-1 is a definite value.When if the return water temperature of heating user 7-1 is higher than the temperature value of control valve setting; The signal that control valve transmits according to temperature-sensing element, adjustment automatically increases the aperture of the second water inlet 1-2 of valve body 1; Correspondingly bypass is mixed the flow increase of water pipe 4-1; The aperture of the first water inlet 1-1 of valve body 1 reduces, and the flow of user's feed pipe 3-2, a plurality of heating user 7-1, user's return pipe 6-2 reduces, and makes user's water-mixing temperature be reduced to setting value;
When if the return water temperature of heating user 7-1 is lower than the temperature value of control valve setting; The signal that control valve transmits according to temperature-sensing element, adjustment reduces the aperture of the second water inlet 1-2 of valve body 1 automatically; Correspondingly the flow of the mixed water pipe 4-1 of bypass reduces; The aperture of the first water inlet 1-1 of valve body 1 increases, and the flow of user's feed pipe 3-2, heating user 7-1, user's return pipe 6-2 increases, and makes user's water-mixing temperature be increased to setting value.Thereby realize the function of constant inlet temperature.
Wherein self-operated three-way mixes the adjustment process of water regulating valve and is: when temperature value that the inflow temperature of the first water inlet 1-1 of valve body 1 is set greater than temperature adjustment handle 1-13; Paraffin thermometer bulb 1-4 senses variation of temperature, the volumetric expansion of being heated of paraffin element, and expansive force is passed to nylon connecting rod 1-10 through barrier film 1-6 and rubber stopper 1-7; Under the elastic force effect of expansive force and antagonistic spring 1-12; Nylon spool 1-11 moves to the direction of the first water inlet 1-1 of valve body 1, and the aperture of the second water inlet 1-2 of valve body 1 is increased, and bypass is mixed the water yield and increased; The inflow temperature of the first water inlet 1-1 of valve body 1 is reduced; When under the effect of antagonistic spring 1-12, reaching balance once more, during the position stability of nylon spool 1-11, the temperature of the first water inlet 1-1 of valve body 1 returns to setting value.When temperature that the inflow temperature of the first water inlet 1-1 of valve body 1 is set less than temperature adjustment handle 1-13, paraffin thermometer bulb 1-4 senses variation of temperature, and temperature reduces; The volume contraction of paraffin element; Nylon spool 1-11 moves to the direction away from the first water inlet 1-1 of valve body 1 under the elastic force effect of antagonistic spring 1-12, and the aperture of the second water inlet 1-2 of valve body 1 is reduced, and the bypass water yield reduces; The temperature of the first water inlet 1-1 of valve body 1 is raise; When under the effect of antagonistic spring 1-12, during the position stability of nylon spool 1-11, the temperature of the first water inlet 1-1 of valve body 1 returns to setting value.
Wherein 1-14 is the rating curve of the first water inlet 1-1 of valve body 1 among Fig. 5; 1-15 is the rating curve of the second water inlet 1-2 of valve body 1; 1-16 is the rating curve of the first delivery port 1-3 of valve body 1; The relative discharge of the first delivery port 1-3 of valve body 1 equals the relative discharge sum of the second water inlet 1-2 of the first water inlet 1-1, the valve body 1 of valve body 1, and is constantly equal to 1.Axis of ordinates 1-17,1-18 represent the relative current value, and scope is 0-100%, and axis of abscissas 1-19 representes the relative opening degree of valve, and its excursion is 0-1, and 1-20 is 10% relative discharge.

Claims (4)

1.一种使用自力式三通混水温度调节阀的供暖系统,所述系统包括外网供水管(2-2)、用户供水管(3-2)、旁通混水管(4-1)、外网回水管(5-2)、用户回水管(6-2)和多个串联采暖用户(7-1),其特征在于所述系统还包括温度调节阀,所述温度调节阀由阀体(1)、石蜡温包(1-4)、金属壳体(1-5)、隔膜(1-6)、橡胶塞(1-7)、带进水口的阀芯(1-8)、带出水口的阀芯(1-9)、尼龙连杆(1-10)、尼龙阀芯(1-11)、弹簧(1-12)和温控手柄(1-13)构成,阀体(1)的一端为小直径端,阀体(1)的另一端为大直径端,阀体(1)的小直径端为第一进口(1-1),阀体(1)上端侧壁上设有第二进水口(1-2),阀体(1)的下端侧壁上设有第一出水口(1-3),且第二进水口(1-2)和第一出水口(1-3)均靠近阀体(1)的大直径端设置,石蜡温包(1-4)、金属壳体(1-5)、隔膜(1-6)、橡胶塞(1-7)、带进水口的阀芯(1-8)、带出水口的阀芯(1-9)、尼龙连杆(1-10)、尼龙阀芯(1-11)和弹簧(1-12)均设在阀体(1)内,石蜡温包(1-4)、隔膜(1-6)和橡胶塞(1-7)由阀体(1)的小直径端向大直径端方向依次均装在金属壳体(1-5)内,石蜡温包(1-4)与隔膜(1-6)密封连接,隔膜(1-6)与橡胶塞(1-7)连接,尼龙连杆(1-10)伸入至金属壳体(1-5)内且与橡胶塞(1-7)连接,尼龙连杆(1-10)穿过尼龙阀芯(1-11)和弹簧(1-12)固装在调温手柄(1-13)上,尼龙阀芯(1-11)通过带进水口的阀芯(1-8)与金属壳体(1-5)连接,尼龙阀芯(1-11)通过带出水口的阀芯(1-9)与尼龙连杆(1-10)连接;1. A heating system using a self-operated three-way water mixing temperature regulating valve, said system comprising an external network water supply pipe (2-2), a user water supply pipe (3-2), a bypass water mixing pipe (4-1) , the external network return pipe (5-2), the user return pipe (6-2) and a plurality of series heating users (7-1), it is characterized in that the system also includes a temperature regulating valve, and the temperature regulating valve consists of a valve Body (1), paraffin temperature bulb (1-4), metal shell (1-5), diaphragm (1-6), rubber plug (1-7), spool with water inlet (1-8), The spool (1-9) with water outlet, the nylon connecting rod (1-10), the nylon spool (1-11), the spring (1-12) and the temperature control handle (1-13) consist of the valve body ( One end of 1) is the small diameter end, the other end of the valve body (1) is the large diameter end, the small diameter end of the valve body (1) is the first inlet (1-1), and the upper side wall of the valve body (1) A second water inlet (1-2) is provided, a first water outlet (1-3) is arranged on the lower end side wall of the valve body (1), and the second water inlet (1-2) and the first water outlet ( 1-3) are set close to the large diameter end of the valve body (1), paraffin temperature bulb (1-4), metal shell (1-5), diaphragm (1-6), rubber plug (1-7), The spool (1-8) with the water inlet, the spool (1-9) with the water outlet, the nylon connecting rod (1-10), the nylon spool (1-11) and the spring (1-12) are all provided with In the valve body (1), the paraffin temperature bulb (1-4), the diaphragm (1-6) and the rubber plug (1-7) are installed in sequence from the small diameter end to the large diameter end of the valve body (1). Inside the metal shell (1-5), the paraffin wax temperature bulb (1-4) is sealed and connected with the diaphragm (1-6), the diaphragm (1-6) is connected with the rubber plug (1-7), and the nylon connecting rod (1- 10) Extend into the metal shell (1-5) and connect with the rubber plug (1-7), the nylon connecting rod (1-10) passes through the nylon valve core (1-11) and spring (1-12) Fixed on the temperature adjustment handle (1-13), the nylon spool (1-11) is connected with the metal shell (1-5) through the spool (1-8) with water inlet, and the nylon spool (1- 11) Connect the nylon connecting rod (1-10) through the valve core (1-9) with water outlet; 外网供水管(2-2)的一端分别与旁通混水管(4-1)的一端和用户供水管(3-2)的一端连通,旁通混水管(4-1)的另一端与阀体(1)的第二进水口(1-2)连通,用户供水管(3-2)的另一端与多个串联采暖用户(7-1)的首户连通,多个串联采暖用户(7-1)的尾户与用户回水管(6-2)的一端连通,用户回水管(6-2)的另一端与阀体(1)的第一进水口(1-1)连通,阀体(1)的第一出水口(1-3)与外网回水管(5-2)连通。One end of the external network water supply pipe (2-2) is connected with one end of the bypass water mixing pipe (4-1) and one end of the user water supply pipe (3-2) respectively, and the other end of the bypass water mixing pipe (4-1) is connected with the The second water inlet (1-2) of the valve body (1) is connected, and the other end of the user water supply pipe (3-2) is connected with the first household of a plurality of series heating users (7-1), and the plurality of series heating users ( The end of 7-1) communicates with one end of the user return pipe (6-2), and the other end of the user return pipe (6-2) communicates with the first water inlet (1-1) of the valve body (1), and the valve The first water outlet (1-3) of the body (1) communicates with the return water pipe (5-2) of the outer network. 2.根据权利要求1所述使用自力式三通混水温度调节阀的供暖系统,其特征在于所述系统还包括外网供水调节阀(2-1),外网供水管(2-2)设有外网供水调节阀(2-1)。2. The heating system using a self-operated three-way mixing water temperature regulating valve according to claim 1, characterized in that the system also includes an external network water supply regulating valve (2-1), an external network water supply pipe (2-2) An external network water supply regulating valve (2-1) is provided. 3.根据权利要求1或2所述使用自力式三通混水温度调节阀的供暖系统,其特征在于所述系统还包括用户供水调节阀(3-1),用户供水管(3-2)上设有用户供水调节阀(3-1)。3. The heating system using a self-operated three-way mixing water temperature regulating valve according to claim 1 or 2, characterized in that the system also includes a user water supply regulating valve (3-1), a user water supply pipe (3-2) It is provided with a user water supply regulating valve (3-1). 4.根据权利要求3所述使用自力式三通混水温度调节阀的供暖系统,其特征在于所述系统还包括用户回水调节阀(6-1),用户回水管(6-2)设有用户回水调节阀(6-1)。4. The heating system using a self-operated three-way water mixing temperature regulating valve according to claim 3, characterized in that the system also includes a user return water regulating valve (6-1), and the user return water pipe (6-2) is set There is a user return water regulating valve (6-1).
CN201010560979XA 2010-11-26 2010-11-26 Heating system using self-operated three-way water-mixing temperature regulating valve Expired - Fee Related CN101975419B (en)

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CN107101249A (en) * 2017-05-22 2017-08-29 江阴市城市热能发展有限公司 Energy-saving domestic hot-water's pipe-line system for central heating
CN113091120B (en) * 2021-04-15 2022-04-12 方靖 A self-operated temperature difference balance adjustment device for a heating system

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CN101666386A (en) * 2009-09-18 2010-03-10 清华大学 Self-operated type three-way valve
CN101832598A (en) * 2010-04-08 2010-09-15 清华大学 End water mixing device of heating system

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Publication number Priority date Publication date Assignee Title
CN2152168Y (en) * 1993-01-18 1994-01-05 金铮 Heat balance regulating valve in hot water central heating system
CN2350595Y (en) * 1998-02-20 1999-11-24 井桂琴 Low flow resistance float valve core type heating three-way valve
CN101424465A (en) * 2008-12-11 2009-05-06 浙江春晖智能控制股份有限公司 Self-operated three-way reversing valve
CN201314733Y (en) * 2008-12-11 2009-09-23 浙江春晖智能控制股份有限公司 Self-operated three-way reversing valve
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CN101832598A (en) * 2010-04-08 2010-09-15 清华大学 End water mixing device of heating system

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Application publication date: 20110216

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Denomination of invention: Heating system using self-operated three-way water-mixing temperature regulating valve

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