CN102062256A - Floor heating thermostatic valve - Google Patents
Floor heating thermostatic valve Download PDFInfo
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- CN102062256A CN102062256A CN2011100252155A CN201110025215A CN102062256A CN 102062256 A CN102062256 A CN 102062256A CN 2011100252155 A CN2011100252155 A CN 2011100252155A CN 201110025215 A CN201110025215 A CN 201110025215A CN 102062256 A CN102062256 A CN 102062256A
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Abstract
The invention provides a floor heating thermostatic valve, belonging to the technical field of engineering components. The floor heating thermostatic valve solves problems that the traditional temperature control valve opens up only when the water temperature in the water inlet rises and the set temperature value cannot be adjusted. The floor heating thermostatic valve comprises a valve body, wherein the valve body is provided with a sealing part; an inner cavity of the valve body is divided into a water inlet cavity and a water outlet cavity; a temperature bulb and a valve core are arranged in the valve body; the body of the temperature bulb is arranged in the water inlet cavity; an ejector pin of the temperature bulb penetrates into the water outlet cavity; the valve core is hermetically connected with the temperature bulb; a spring 1 is arranged between the valve core and the side wall of the water outlet cavity of the valve body; a spring 2 is arranged between the body of the temperature bulb and the side wall of the water inlet cavity of the valve body; the elastic force of the spring 2 is bigger than that of the spring 1; when the water temperature in the water inlet cavity rises, the valve core moves towards the direction of the sealing part; and when the valve core leans on the sealing part, the body of the temperature bulb moves far away from the direction of the valve core and compresses the spring 2. The floor heating thermostatic valve has the advantages of accuracy and sensitiveness on temperature control, convenience in use and high operation safety.
Description
Technical field
The invention belongs to the engineering element technical field, relate to a kind of valve, particularly a kind of floor heating thermostatic valve.
Background technique
Floor heating is the abbreviation of floor panel heating, is to be radiator with whole ground, by the heating agent in the flooring radiation layer, evenly heats whole ground, utilizes the make progress rule of radiation of the accumulation of heat on ground self and heat to conduct from the bottom to top, reaches the purpose of heating.The underground heat radiant heating is compared with the traditional heating mode, has comfortable, health, health care; Conserve space, beautify the room; Energy-efficient; Good thermal stability; Operating cost is low; Many characteristics such as the strong and long service life of adaptability.This technology not only is widely used in all kinds of public buildings such as residential houses and hospital, market etc., also is widely used in buildings such as field pitch, green house of vegetables.At present, developed countries such as Korea S, Japan and America and Europe have all adopted the underground heat radiant heating above in 50% the novel building.
Ground radiation heating mainly is divided into hot-water heating and electric warm according to the difference of heat-supplying mode, and the floor heating thermostatic valve is exactly one of important components in the water ground heating system.It produces the self-powering type action by thermometer bulb induction water temperature, is that the flow through hot water flow of radiator of can regulate is realized the constant valve of room temperature thereby need not exterior power.Its disclosed pertinent literature is as the disclosed a kind of thermostat valve [China Patent No.: ZL200920116279.4 of Chinese patent literature; Notice of authorization number: CN201373170Y], comprise valve body in a tubular form, the one end is the water inlet, the other end is provided with the top cover with osculum, the two ends that are provided with spool, push rod, spring in the valve body are resisted against respectively on spool and the valve body, spool comprises tubular housing and the heat sensitive wax that is positioned at housing, and an end of described push rod penetrates housing and heat sensitive wax leans, and the other end is resisted against on the top cover.This thermostat valve generally should though can respond to water temperature and produce corresponding action, can't be applied in the water ground heating system in jetting machine.Its reason is, 1, this thermostat valve raises with the water inlet water temperature and opens, and the thermostatic valve in the water floor heating needs to cut out with the rising of water inlet water temperature; 2, this thermostat valve can't be adjusted set temperature value.
Summary of the invention
The objective of the invention is to have the problems referred to above, proposed a kind of induction water temperature and reduced flow gradually, reduce the floor heating thermostatic valve that improves flow gradually with water temperature with the water temperature rising at existing technology.
Purpose of the present invention can realize by following technical proposal: a kind of floor heating thermostatic valve, comprise valve body with sealed department, and the inner chamber of valve body is divided into water-inlet cavity and water chamber; Be provided with thermometer bulb and spool in the valve body; The body of described thermometer bulb is positioned at water-inlet cavity, the push rod of thermometer bulb penetrates in the water chamber, described spool and thermometer bulb are tightly connected, and are provided with spring one between described spool and the valve body water chamber sidewall, are provided with spring two between the body of described thermometer bulb and the valve inleting water chamber sidewall; The elastic force of spring two is greater than the elastic force of spring one; Spool is to moving near the sealed department direction when the water temperature in the water-inlet cavity raises, and when spool is resisted against on the sealed department after the thermometer bulb body to move also pressure spring two away from the spool direction.
When this floor heating thermostatic valve is arranged in the water ground heating system, thermometer bulb in this floor heating thermostatic valve has a set temperature value when leaning with respect to spool and sealed department, this set temperature value has water temperature in the valve inleting water chamber accordingly, is K ℃ so set this water temperature value.
When water temperature is lower than K ℃, have the gap between spool and the sealed department, the water in the water-inlet cavity flows into water chamber from above-mentioned gap, and this floor heating this moment thermostatic valve is in opening state.When water temperature raise gradually, the temperature sensing medium induction water temperature in the thermometer bulb also expanded gradually, promotes thermometer bulb body or push rod and moves, and drives spool to moving near the sealed department direction; Have the gap between spool and the sealed department and diminish gradually, the flow of this floor heating thermostatic valve also reduces gradually.When water temperature equaled K ℃, spool was resisted against on the sealed department and forms sealing, and then stoped water and then water chamber in the water-inlet cavity, and this floor heating this moment thermostatic valve is in cut-off state.When water temperature continued to raise and is higher than K ℃, the temperature sensing medium induction water temperature in the thermometer bulb also continued to expand, and promotes the thermometer bulb body to moving away from the spool direction and pressure spring two, and certainly, spool still is resisted against on the sealed department; Also has the space of moving on the valve body for the thermometer bulb body.
When water temperature is higher than K ℃ and be reduced to gradually when equaling K ℃, under the elastic force effect of spring two, the thermometer bulb body is gradually to moving near the spool direction.When water temperature continue to reduce and is lower than K ℃, spool promote under the elastic force effect of spring one that push rod moves or elastic force effect at spring two under promote body and move, and then drive spool to moving away from the sealed department direction.
In above-mentioned floor heating thermostatic valve, described spool is positioned at water-inlet cavity and described spool is connected mutually with the push rod outer end of thermometer bulb, be fixed with bottom on the water-inlet cavity sidewall of valve body, be fixed with top cover on the water chamber sidewall of valve body, one end and the spool of described spring one lean, and the other end and top cover lean; One end of described spring two and the body of thermometer bulb lean, and the other end and bottom lean.
In above-mentioned floor heating thermostatic valve, be equipped with lifting screw and lifting nut on the described top cover, described lifting nut and top cover are by being threaded, one end of lifting nut penetrates in the valve body water chamber and leans with the other end of spring one, described lifting screw is axially fixed on the top cover, and an end of lifting screw passes the top and should and be connected with handwheel; The other end of described lifting screw is circumferentially fixedlyed connected with the other end of described lifting nut.Rotate handwheel, handwheel drives lifting screw successively and lifting nut circumferentially rotates, lifting nut moves axially synchronously, and then the elastic force and the push rod that change spring one successively penetrate intrinsic length, the set temperature value size when realizing adjusting thermometer bulb thus and leaning with respect to spool and sealed department.
In above-mentioned floor heating thermostatic valve, described spool is positioned at water chamber and described spool links to each other with the body of thermometer bulb, is fixed with top cover on the water chamber sidewall of valve body; The push rod exterior edge face of described thermometer bulb can be resisted against on the top cover; Described spring one also is set on the push rod outer end of thermometer bulb and one end and spool lean, and the other end is resisted against on top cover or the push rod; One end of described spring two and the body of thermometer bulb lean, and the water-inlet cavity internal face of the other end and valve body leans.
In above-mentioned floor heating thermostatic valve, described spool be cylindric and its port towards sealed department, be provided with seal ring between spool and the push rod.
In above-mentioned floor heating thermostatic valve, described spool adopts metallic material to make.
In above-mentioned floor heating thermostatic valve, the other end of described spring one outside is provided with pad one and jump ring two successively, and described jump ring two is fixed on the push rod of thermometer bulb, and the other end of spring one is resisted against on the pad one; Pad one is resisted against on the jump ring two.
In above-mentioned floor heating thermostatic valve, be provided with pad two between described spring one and the spool, an end face and the spool of pad two lean, and an end face of other end and spring one leans.
In above-mentioned floor heating thermostatic valve, be provided with between the push rod of described top cover and thermometer bulb and can regulate the controlling mechanism that push rod penetrates length in the body.
In above-mentioned floor heating thermostatic valve, described controlling mechanism comprises and is located on the top cover and an end penetrates screw mandrel in the valve body water chamber, and screw mandrel and top cover are by being threaded; One end of described screw mandrel links to each other with the outer end of push rod, and the other end of screw mandrel passes top cover and is connected with handwheel.
In above-mentioned floor heating thermostatic valve, described controlling mechanism comprises lifting screw and the lifting nut that is located on the top cover, described lifting nut and top cover are by being threaded, one end of lifting nut penetrates in the valve body water chamber and with the outer end of push rod and links to each other, described lifting screw is axially fixed on the top cover, and an end of lifting screw passes top cover and is connected with handwheel; The other end of described lifting screw is circumferentially fixedlyed connected with the other end of described lifting nut.
In above-mentioned floor heating thermostatic valve, be provided with the O type circle that two parallel to an axiss are provided with between described lifting screw and the top cover.
In above-mentioned floor heating thermostatic valve, be provided with the sensing dish between described handwheel and the top cover, the sensing dish is fixed on the top cover, has pointer on the described sensing dish, has graduation line and identification character on the described handwheel.
In above-mentioned floor heating thermostatic valve, have some circumferential equally distributed raised lines on the described top cover, have several and above-mentioned raised line groove one to one on the sensing dish, described raised line embeds in the groove.
In above-mentioned floor heating thermostatic valve, have block one on the described sensing dish, have block two on the described handwheel, described block two side faces can lean with the side of block one when rotating handwheel.
Compared with prior art, this floor heating thermostatic valve has the following advantages:
1, thermometer bulb is directly responded to the water temperature in the water-inlet cavity, and then according to this water temperature automatic control flow size, so that this floor heating thermostatic valve has a temperature control is accurate, sensitive, and advantage easy to use.
2, have enough spaces of moving in unsteady setting of thermometer bulb and the valve body for the thermometer bulb body, so when the water temperature in the water-inlet cavity surpasses this floor heating thermostatic valve setting temperature, the thermometer bulb body can also move, so avoid temperature sensing medium in the thermometer bulb to expand causing body cavity pressure excessive and cause the phenomenon of temperature sensing medium seepage to take place, i.e. this floor heating thermostatic valve has the high advantage of safety in operation.
3, regulate the set temperature value of thermometer bulb by handling controlling mechanism, even this floor heating thermostatic valve can be according to the required adjustment set temperature value of reality, even this floor heating thermostatic valve using scope is wider.
4, controlling mechanism is provided with the limit journey mechanism of pointer, graduation line and identification character and restriction handwheel rotation angle, so can make this floor heating of adjustment thermostatic valve more accurate.
Description of drawings
Fig. 1 is the perspective view of the embodiment of the invention one.
Fig. 2 is the sectional structure schematic representation of the embodiment of the invention one state one.
Fig. 3 is the sectional structure schematic representation of the embodiment of the invention one state two.
Fig. 4 is the sectional structure schematic representation of the embodiment of the invention one state three.
Fig. 5 is the sectional structure schematic representation of the embodiment of the invention two.
Among the figure, 1, valve body; 1a, arrow; 1b, water-inlet cavity; 1c, water chamber; 1d, sealed department; 2, thermometer bulb; 2a, body; 2b, push rod; 2c, temperature sensing medium; 3, spool; 3a, base plate; 3b, side plate; 4, sensing dish; 4a, pointer; 4b, block one; 4c, groove; 5, handwheel; 5a, joint; 5b, surfacing end; 5c, block two; 6, spring one; 7, spring two; 8, seal ring; 9, pad two; 10, pad one; 11, jump ring two; 12, top cover; 13, O type circle; 14, lifting nut; 15, lifting screw; 16, jump ring one; 17, graduation line; 18, identification character; 19, bottom; H1, spacing one; H2, spacing two.
Embodiment
Below be specific embodiments of the invention and in conjunction with the accompanying drawings, technological scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Embodiment one
As shown in Figures 1 to 4, this floor heating thermostatic valve comprises valve body 1, thermometer bulb 2, spool 3, spring 1, spring 27 and controlling mechanism.
Specifically, have sealed department 1d in the valve body 1, and then valve body 1 inner chamber is divided into water-inlet cavity 1b and water chamber 1c.The arrow 1a that has the sign current direction on valve body 1 outer wall.
The water chamber 1c top of valve body 1 has mounting hole, is fixed with top cover 12 at the mounting hole place, and top cover 12 is tightly connected with valve body 1.This mounting hole is set is mainly used in parts such as thermometer bulb 2, spool 3, spring 1 and spring 27 are packed in the valve body 1, also convenient for maintaining is changed above-mentioned parts simultaneously.Controlling mechanism is located between the push rod 2b of top cover 12 and thermometer bulb 2 and can regulates push rod 2b and penetrates length in the body 2a, promptly can adjust the setting temperature of this floor heating thermostatic valve by operating regulation mechanism.
Spring 27 is set on the body 2a of thermometer bulb 2, and the front end of body 2a has annular convex shoulder, and an end of spring 27 is resisted against on the above-mentioned annular convex shoulder end face, and the other end is resisted against on the valve body 1 water-inlet cavity 1b bottom surface.Under the effect of spring 27, the exterior edge face of push rod 2b is pressed on the valve gap by controlling mechanism, and the ear end face of body 2a and valve body 1 water-inlet cavity 1b bottom surface have spacing one h1.
Spool 3 is cylindric and it adopts copper or stainless steel and other metal materials to make.Spool 3 is set on the body 2a of thermometer bulb 2, and the port of spool 3 is towards sealed department 1d.Spool 3 comprises the base plate 3a that is circular and cylindrical side plate 3b.Be provided with between the push rod 2b of base plate 3a and thermometer bulb 2 make base plate 3a inner side surface and the side of the push rod 2b seal ring 8 that forms circumferential seal.Side plate 3b is set on the thermometer bulb 2 body 2a, and the end of side plate 3b links to each other with the lateral part of base plate 3a, and the other end of side plate 3b can lean with the sealed department 1d of valve body 1 and form hard sealing.The other end of side plate 3b is directly related with the flow of this floor heating thermostatic valve with spacing two h2 between the sealing surface, and above-mentioned spacing one h1 is greater than spacing two h2.
On the push rod 2b outer end of thermometer bulb 2 along being arranged with jump ring 2 11, pad 1, spring 1 and pad 29 successively from the outer end to interior extreme direction.Jump ring 2 11 is fixed on the push rod 2b, and the two ends of spring 1 lean with pad and pad 29 respectively; Under the elastic force effect of spring 1, the end face of base plate 3a can lean with body 2a front-end face, and pad 29 is resisted against on the base plate 3a other end of spool 3; Pad 1 is resisted against on the jump ring 2 11.The elastic force of spring 27 is greater than the elastic force of spring 1.
Controlling mechanism comprises lifting screw 15, lifting nut 14 and handwheel 5.More particularly, lifting screw 15 and lifting nut 14 ecto-entads are located on the top cover 12 successively.Be provided with the O type circle 13 that two parallel to an axiss are provided with between lifting screw 15 and the top cover 12.Lifting nut 14 and top cover 12 be by being threaded, and an end of lifting nut 14 penetrates in the valve body 1 water chamber 1c and leans with the outer end of push rod 2b.One end of lifting screw 15 passes top cover 12 and is connected with handwheel 5, and the other end of lifting screw 15 is circumferentially fixedlyed connected with the other end of lifting nut 14.
Have the circular orientation convex shoulder on one end of lifting screw 15, have on the top cover 12 and the recessed shoulder of the corresponding circular orientation of circular orientation convex shoulder, the bottom surface of the end face of circular orientation convex shoulder and the recessed shoulder of circular orientation leans.Be fixed with jump ring 1 on the other end of lifting screw 15, the exterior edge face of the end face of jump ring 1 and top cover 12 leans.So lifting screw 15 is axially fixed on the top cover 12, but lifting screw 15 can circumferentially rotate.Drive lifting screw 15 successively and lifting nut 14 circumferentially rotates when circumferential rotation handwheel 5, lifting nut 14 also moves axially when circumferentially rotating, and then promotes thermometer bulb 2 push rod 2b and move axially, and realizes regulating push rod 2b and penetrates length in the body 2a.
For better reaching controlled handwheel 5 rotations more accurately, so between handwheel 5 and top cover 12, be provided with sensing dish 4 in a tubular form.Have cross sectional area on the top cover 12 and be the orthohexagonal portion of putting forth effort, this is puted forth effort the relative inscribed circle of portion and has 6 circumferential equally distributed raised lines, and sensing is coiled has 90 circumferential equally distributed groove 4c on 4 inwalls, and raised line embeds in the groove 4c one to one.Handwheel 5 comprises the joint 5a that links to each other with lifting screw 15 and is set in surfacing end 5b cylindrical on the lifting screw 15, and the end of surfacing end 5b links to each other with joint 5a, and the ring-shaped step bottom surface on other end and the sensing dish 4 leans.Thus, sensing dish 4 is fixed.
Sensing is coiled has pointer 4a on 4 outer walls, have block one 4b on the ring-shaped step side of sensing dish 4, and block one 4b and pointer 4a are positioned at same radius on line.Have graduation line 17 and identification character 18 on the surfacing end 5b outer side surface of handwheel 5.Have block two 5c on the surfacing end 5b inner side surface of handwheel 5, described block two 5c sides can lean with the side of block one 4b when rotating handwheel 5.Above-mentioned raised line and groove 4c cooperation fixed directional dish 4 can make and be on top cover 12 arbitrary positions.Also be connected between handwheel 5 and the lifting screw 15 by raised line and groove 4c, so can be more easily with pointer 4a and identification character 18 be adjusted to the corresponding position of valve state on.
When this floor heating thermostatic valve is arranged in the water ground heating system, thermometer bulb 2 in this floor heating thermostatic valve has a set temperature value when leaning with sealed department 1d with respect to spool 3, this set temperature value has water temperature in a valve body 1 water-inlet cavity 1b accordingly, is K ℃ so set this water temperature value.
As shown in Figure 2, when actual water temperature was lower than K ℃ in the water-inlet cavity 1b, under the elastic force effect of spring 1 and spring 27, spool 3 was resisted against on the body 2a of thermometer bulb 2; The side plate 3b other end of spool 3 and spacing two h2 between the sealing surface are greater than zero, and promptly the water in the water-inlet cavity 1b enters water chamber 1c between the side plate 3b other end of spool 3 and sealing surface, and this floor heating thermostatic valve is in opening state under this state.
As shown in Figures 2 and 3, when actual water temperature in the water-inlet cavity 1b is lower than K ℃ and when raising gradually, owing to the temperature sensing medium 2c in the thermometer bulb 2 experience water temperature and expansion gradually, and then promotion thermometer bulb 2 body 2a move while pressure spring 27 gradually to the base plate 3a direction away from spool 3.In thermometer bulb 2 body 2a moving process, the active force that causes body 2a to act on the spool 3 reduces, so spool 3 under effect in the bullet of spring 1, promotes spool 3 to moving and be resisted against all the time on the thermometer bulb 2 body 2a near valve body 1 sealed department 1d direction; In this process, the length of spring 1 is extended gradually.Under this state, the flow of this floor heating thermostatic valve reduces gradually.
As shown in Figure 3, when actual water temperature equaled K ℃ in the water-inlet cavity 1b, the side plate 3b of the spool 3 and sealed department 1d of valve body 1 leans and form hard sealing between the two stoped the water in the water-inlet cavity 1b to flow into water chamber 1c, and this floor heating thermostatic valve is in cut-off state.
As shown in Figure 3 and Figure 4, when actual water temperature in the water-inlet cavity 1b raise gradually and is higher than K ℃, the temperature sensing medium 2c in the thermometer bulb 2 experienced water temperature and prolonged expansion, and then continued to promote thermometer bulb 2 body 2a and move to the base plate 3a direction away from spool 3 gradually; Spacing one h1 between the ear end face of body 2a and the valve body 1 water-inlet cavity 1b bottom surface guarantees that thermometer bulb 2 body 2a move enough spaces to the base plate 3a direction away from spool 3.In this process, pressure spring 27 continues to be compressed, and the sealed department 1d that spool 3 still is resisted against with valve body 1 leans; The body 2a front-end face of thermometer bulb 2 breaks away from the base plate 3a of spool 3 and the spacing between body 2a front-end face and the base plate 3a increases gradually.Obviously, this structure has effectively been protected thermometer bulb 2, has improved the practicability and the working life of this floor heating thermostatic valve, i.e. this floor heating thermostatic valve is in cut-off state and is in the safety protection state.
When actual water temperature in the water-inlet cavity 1b reduces and gradually from being higher than K ℃ gradually to being lower than K ℃ when descending, temperature sensing medium 2c in the thermometer bulb 2 experiences water temperature and shrinks gradually, and thermometer bulb 2 body 2a move to the base plate 3a direction near spool 3 under the elastic force effect of spring 27 gradually.Concrete steps are in thermometer bulb 2 body 2a moving process: at first, spacing is dwindled gradually between the body 2a front-end face of thermometer bulb 2 and the base plate 3a of spool 3; Then, lean until body 2a front-end face and base plate 3a; At last, thermometer bulb 2 body 2a promote spool 3 to moving away from valve body 1 sealed department 1d direction, simultaneously pressure spring 1.
In a word, when actual water temperature was in a certain temperature for a long time in the water-inlet cavity 1b, spool 3 can be in state of equilibrium under the effect of spring 1 and spring 7.If actual water temperature change in the water-inlet cavity 1b, the volume of temperature sensing medium 2c is along with changing and under the effect of spring 1 and spring 27, changing the flow of this floor heating thermostatic valve automatically.
Embodiment two
As shown in Figure 5, present embodiment is basic identical with embodiment one structure and principle, and different place is: spool 3 is positioned at water-inlet cavity 1b and spool 3 is connected mutually with the push rod 2b outer end of thermometer bulb 2.In the form of annular discs and all the other the push rod 2b of spool 3 are connected as a single entity.Be fixed with bottom 19 on the water-inlet cavity 1b sidewall of valve body 1, be fixed with top cover 12 on the water chamber 1c sidewall of valve body 1, an end and the spool 3 of spring 1 lean, and the other end and top cover 12 lean; One end of spring 27 and the body 2a of thermometer bulb 2 lean, and the other end and bottom 19 lean.
Be equipped with lifting screw 15 and lifting nut 14 on the top cover 12, lifting nut 14 and top cover 12 are by being threaded, one end of lifting nut 14 penetrates in the valve body 1 water chamber 1c and leans with the other end of spring 1, described lifting screw 15 is axially fixed on the top cover 12, and an end of lifting screw 15 passes the top and should and be connected with handwheel 5; The other end of lifting screw 15 is circumferentially fixedlyed connected with the other end of lifting nut 14.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technician of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used valve body 1 morely; Arrow 1a; Water-inlet cavity 1b; Water chamber 1c; Sealed department 1d; Thermometer bulb 2; Body 2a; Push rod 2b; Temperature sensing medium 2c; Spool 3; Base plate 3a; Side plate 3b; Sensing dish 4; Pointer 4a; Block one 4b; Groove 4c; Handwheel 5; Joint 5a; Surfacing end 5b; Block two 5c; Spring 1; Spring 27; Seal ring 8; Pad 29; Pad 1; Jump ring 2 11; Top cover 12; O type circle 13; Lifting nut 14; Lifting screw 15; Jump ring 1; Graduation line 17; Identification character 18; Bottom 19; Spacing one h1; Terms such as spacing two h2, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (10)
1. floor heating thermostatic valve comprises the have sealed department valve body (1) of (1d), and the inner chamber of valve body (1) is divided into water-inlet cavity (1b) and water chamber (1c); Be provided with thermometer bulb (2) and spool (3) in the valve body (1); It is characterized in that, the body (2a) of described thermometer bulb (2) is positioned at water-inlet cavity (1b), the push rod (2b) of thermometer bulb (2) penetrates in the water chamber (1c), described spool (3) is tightly connected with thermometer bulb (2), be provided with spring one (6) between described spool (3) and valve body (1) water chamber (1c) sidewall, be provided with spring two (7) between the body (2a) of described thermometer bulb (2) and valve body (1) water-inlet cavity (1b) sidewall; The elastic force of spring two (7) is greater than the elastic force of spring one (6); Thermometer bulb (2) can drive spool (3) to moving near sealed department (1d) direction when the water temperature in the water-inlet cavity (1b) raises, and when spool (3) be resisted against sealed department (1d) go up after thermometer bulb (2) body (2a) to move also pressure spring two (7) away from sealed department (1d) direction.
2. floor heating thermostatic valve according to claim 1, it is characterized in that, described spool (3) is positioned at water-inlet cavity (1b) and described spool (3) is connected mutually with push rod (2b) outer end of thermometer bulb (2), be fixed with bottom (19) on water-inlet cavity (1b) sidewall of valve body (1), be fixed with top cover (12) on water chamber (1c) sidewall of valve body (1), one end of described spring one (6) and spool (3) lean, and the other end and top cover (12) lean; The body (2a) of one end of described spring two (7) and thermometer bulb (2) leans, and the other end and bottom (19) lean.
3. floor heating thermostatic valve according to claim 2, it is characterized in that, be equipped with lifting screw (15) and lifting nut (14) on the described top cover (12), described lifting nut (14) and top cover (12) are by being threaded, one end of lifting nut (14) penetrates in valve body (1) water chamber (1c) and leans with the other end of spring one (6), described lifting screw (15) is axially fixed on the top cover (12), and an end of lifting screw (15) passes the top and should and be connected with handwheel (5); The other end of described lifting screw (15) is circumferentially fixedlyed connected with the other end of described lifting nut (14).
4. floor heating thermostatic valve according to claim 1, it is characterized in that, described spool (3) is positioned at water chamber (1c) and described spool (3) links to each other with the body (2a) of thermometer bulb (2), is fixed with top cover (12) on water chamber (1c) sidewall of valve body (1); Push rod (2b) exterior edge face of described thermometer bulb (2) can be resisted against on the top cover (12); Described spring one (6) also is set on push rod (2b) outer end of thermometer bulb (2) and one end and spool (3) lean, and the other end is resisted against on top cover (12) or the push rod (2b); The body (2a) of one end of described spring two (7) and thermometer bulb (2) leans, and water-inlet cavity (1b) internal face of the other end and valve body (1) leans.
5. floor heating thermostatic valve according to claim 4 is characterized in that, described spool (3) be cylindric and its port towards sealed department (1d), be provided with seal ring (8) between spool (3) and the push rod (2b).
6. floor heating thermostatic valve according to claim 5 is characterized in that, described spool (3) adopts metallic material to make.
7. according to claim 4 or 5 or 6 described floor heating thermostatic valves, it is characterized in that, the other end outside of described spring one (6) is provided with pad one (10) and jump ring two (11) successively, described jump ring two (11) is fixed on the push rod (2b) of thermometer bulb (2), and the other end of spring one (6) is resisted against on the pad one (10); Pad one (10) is resisted against on the jump ring two (11).
8. according to claim 4 or 5 or 6 described floor heating thermostatic valves, it is characterized in that, be provided with between the push rod (2b) of described top cover (12) and thermometer bulb (2) and can regulate the controlling mechanism that push rod (2b) penetrates the interior length of body (2a).
9. floor heating thermostatic valve according to claim 8 is characterized in that, described controlling mechanism comprises and be located in that top cover (12) is gone up and an end penetrates screw mandrel in valve body (1) water chamber (1c), and screw mandrel and top cover (12) are by being threaded; One end of described screw mandrel links to each other with the outer end of push rod (2b), and the other end of screw mandrel passes top cover (12) and is connected with handwheel (5).
10. floor heating thermostatic valve according to claim 8, it is characterized in that, described controlling mechanism comprises lifting screw (15) and the lifting nut (14) that is located on the top cover (12), described lifting nut (14) and top cover (12) are by being threaded, one end of lifting nut (14) penetrates in valve body (1) water chamber (1c) and with the outer end of push rod (2b) and links to each other, described lifting screw (15) is axially fixed on the top cover (12), and an end of lifting screw (15) passes top cover (12) and is connected with handwheel (5); The other end of described lifting screw (15) is circumferentially fixedlyed connected with the other end of described lifting nut (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110025215.5A CN102062256B (en) | 2011-01-24 | 2011-01-24 | Floor heating thermostatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110025215.5A CN102062256B (en) | 2011-01-24 | 2011-01-24 | Floor heating thermostatic valve |
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| CN102062256A true CN102062256A (en) | 2011-05-18 |
| CN102062256B CN102062256B (en) | 2014-06-11 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103104742A (en) * | 2013-01-23 | 2013-05-15 | 北京菁华昱创节能设备有限公司 | Thermostatic handle used for thermostatic valve |
| CN103335144A (en) * | 2013-07-08 | 2013-10-02 | 东阳市宇宙铜业有限公司 | Improved structure of floor heating thermostatic valve |
| CN103629367A (en) * | 2013-12-05 | 2014-03-12 | 佛山市日丰企业有限公司 | Temperature control valve for returning water of floor heating |
| CN104455608A (en) * | 2015-01-05 | 2015-03-25 | 苟小平 | Balancing control valve |
| CN106764014A (en) * | 2016-11-30 | 2017-05-31 | 浙江华龙巨水暖通科技有限公司 | Gear overhead adjustable-side exports constant-temperature water mixing valve |
| CN113124169A (en) * | 2021-04-28 | 2021-07-16 | 台州半城暖通科技有限公司 | Quick-heating water-saving automatic valve |
| CN114719023A (en) * | 2022-03-31 | 2022-07-08 | 陕西空天动力研究院有限公司 | High-temperature adjusting stop valve suitable for aerospace engine |
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| CN101084392A (en) * | 2004-11-09 | 2007-12-05 | 印第安纳马斯科公司 | Thermostatic mixer with device for dynamic regulation of a water flow |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104742A (en) * | 2013-01-23 | 2013-05-15 | 北京菁华昱创节能设备有限公司 | Thermostatic handle used for thermostatic valve |
| CN103335144A (en) * | 2013-07-08 | 2013-10-02 | 东阳市宇宙铜业有限公司 | Improved structure of floor heating thermostatic valve |
| CN103629367A (en) * | 2013-12-05 | 2014-03-12 | 佛山市日丰企业有限公司 | Temperature control valve for returning water of floor heating |
| CN104455608A (en) * | 2015-01-05 | 2015-03-25 | 苟小平 | Balancing control valve |
| CN106764014A (en) * | 2016-11-30 | 2017-05-31 | 浙江华龙巨水暖通科技有限公司 | Gear overhead adjustable-side exports constant-temperature water mixing valve |
| CN106764014B (en) * | 2016-11-30 | 2022-12-13 | 浙江华龙巨水暖通科技有限公司 | Gear overhead adjustable side outlet constant-temperature water mixing valve |
| CN113124169A (en) * | 2021-04-28 | 2021-07-16 | 台州半城暖通科技有限公司 | Quick-heating water-saving automatic valve |
| CN114719023A (en) * | 2022-03-31 | 2022-07-08 | 陕西空天动力研究院有限公司 | High-temperature adjusting stop valve suitable for aerospace engine |
| CN114719023B (en) * | 2022-03-31 | 2023-11-28 | 陕西空天动力研究院有限公司 | High-temperature adjusting stop valve suitable for aerospace engine |
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| CN102062256B (en) | 2014-06-11 |
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