CN102878324A - Water mixing device for floor heating - Google Patents
Water mixing device for floor heating Download PDFInfo
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- CN102878324A CN102878324A CN2012104066348A CN201210406634A CN102878324A CN 102878324 A CN102878324 A CN 102878324A CN 2012104066348 A CN2012104066348 A CN 2012104066348A CN 201210406634 A CN201210406634 A CN 201210406634A CN 102878324 A CN102878324 A CN 102878324A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 381
- 238000010438 heat treatment Methods 0.000 title abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 80
- 239000008236 heating water Substances 0.000 claims description 56
- 230000033228 biological regulation Effects 0.000 claims description 14
- 230000001276 controlling effect Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000002350 accommodative effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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Abstract
The invention discloses a water mixing device for floor heating. The water mixing device for floor heating comprises a water mixing valve which comprises a water mixing valve body and an adjustable non-return device, the water mixing valve body is a columnar hollow pipe, and the adjustable non-return device comprises a partition and an adjusting mechanism. The partition is arranged in the water mixing valve body to partition the water mixing valve body into a first cavity and a second cavity, and is provided with a water through hole. The adjusting device is provided with an adjusting valve core, and the adjusting valve core is positioned on one side of the first cavity and matched with the water through hole to adjust volume of water passing through the water through hole. The water mixing valve body is provided with a high-temperature water inlet, a mixed water outlet, a low-temperature water inlet and a low-temperature water return port, the high-temperature water inlet and the mixed water outlet are respectively communicated with the first cavity, and the low-temperature water inlet and the low-temperature water return port are respectively communicated with the second cavity. By the aid of the water mixing device for floor heating, the technical problem of complex structure of water mixing devices for floor heating in the prior art is solved.
Description
Technical field
The present invention relates to a kind of floor heating device, specifically a kind of ground heating water mixing device.
Background technique
At present, ground heating water mixing device is mainly used in the ground heating high-temperature water origin system, utilizes the low temperature backwater behind the ground-heating radiation to mix mutually to provide the heating of proper temperature to supply water with the high temperature water inlet, has advantages of simple in structure, temperature stabilization, therefore is widely used.
Ground heating water mixing device such as the disclosed a kind of temperature control thermal electric valve of prior art Chinese patent literature CN202171275U, the ground heating water mixing device of described temperature control thermal electric valve is arranged on the high temperature water inlet, between low temperature water inlet and water knockout drum entrance and the water-collecting machine outlet, comprise three-way water mixing valve, water pump, safety check and tee union, wherein tee union connects respectively safety check, low temperature water inlet and water-collecting machine outlet, the exit of pump pipeline connects the water knockout drum entrance, also be provided with the liquid-crystal controller that connects respectively temperature inductance probe and thermoelectric valve, wherein temperature inductance probe is arranged on the described exit of pump pipeline, for detection of water temperature and output water temperature signal, thermoelectric valve is arranged on the valve rod of described three-way water mixing valve, for the aperture of regulating described three-way water mixing valve, the motion that liquid-crystal controller is used for receiving water temperature signal and controls thermoelectric valve.
Ground heating water mixing device needs three-way water mixing valve, safety check and three parts of thermoelectric valve to cooperate to control the inflow of high temperature water inlet and low temperature water inlet in the above-mentioned patent documentation, and structure is comparatively complicated.
In addition, when the ground heating water mixing device in the above-mentioned patent documentation uses, the valve rod of controlling three-way water mixing valve when thermoelectric valve is positioned at three-way water mixing valve bottom, the high temperature intake tunnel is closed, low temperature intake tunnel standard-sized sheet, the low temperature water inlet flows into three-way water mixing valve by safety check, flow into shunt through three-way water mixing valve, then the water-collecting machine of flowing through, flow back at last low temperature water inlet place, still, because above-mentioned ground heating water mixing device only has not outlet of import, the water of ground heating water mixing device inside can't be discharged, cause the low temperature water inlet can not continue to enter ground heating water mixing device, therefore, the water in the ground heating water mixing device can't be realized circulating, that is to say, above-mentioned ground heating water mixing device can not be lowered the temperature to its water flow inside when temperature is too high; Equally, when the adjustment valve rod is positioned at the middle part of three-way water mixing valve, be that high temperature intake tunnel and low temperature intake tunnel are all half-open, the low temperature water inlet flows into cold water and hot water simultaneously by cold water and the high temperature water inlet that safety check enters three-way water mixing valve, but do not have outflow opening, the current in the ground heating water mixing device can not be realized circulation; Be positioned at the top of three-way water mixing valve when the control valve rod, the low temperature intake tunnel is closed, high temperature intake tunnel standard-sized sheet, the high temperature water inlet is through three-way water mixing valve, the water pump of flowing through, enter water knockout drum, flow into again water-collecting machine, flow to the low temperature water inlet, flow back to three-way water mixing valve from safety check, because the low temperature intake tunnel is closed, water in the ground heating water mixing device can't pass through three-way water mixing valve, therefore, the water in the ground heating water mixing device can't be realized circulating, and above-mentioned ground heating water mixing device can not carry out persistently overheating to its water flow inside when temperature is too low.That is to say, the setting of the ground heating water mixing device in the above-mentioned patent documentation can not realize the temperature control to ground heating water mixing device.Even ground heating water mixing device can be realized the adjusting described in its specification in the above-mentioned patent documentation, but only pass through the standard-sized sheet of high temperature intake tunnel and low temperature intake tunnel, close or half-open third gear is controlled the temperature that inflow that high temperature water inlet and low temperature intakes comes control system, can not adjust accurately the temperature of its water flow inside, and temperature fluctuation is large, namely be higher than setting temperature when temperature but be not to depart from when too many, if standard-sized sheet low temperature intake tunnel is regulated, temperature can reduce rapidly, because cooling rate is too fast, wayward, it is excessively low that temperature may be fallen, and it is low that temperature is adjusted precision, and temperature fluctuation is large; And when selecting high temperature intake tunnel and low temperature intake tunnel all half-open, not obvious to the fine setting effect of the temperature of inner circulating water, tend to reverse accommodative excess, the temperature after namely regulating is lower than setting temperature on the contrary; At this moment, if standard-sized sheet high temperature intake tunnel heats up, temperature can raise rapidly, because warming velocity is too fast, wayward, it is too high that temperature may rise.Therefore, the floor heating device in the above-mentioned patent documentation namely enables normal regulating, and its temperature regulation precision is low, and temperature fluctuation is large, and travelling comfort is poor during use.
Summary of the invention
For this reason, technical problem to be solved by this invention is ground heating water mixing device complex structure of the prior art, and then a kind of ground heating water mixing device simple in structure is provided.
Second technical problem to be solved by this invention is that ground heating water mixing device temperature regulation precision of the prior art is low, and temperature fluctuation is large, and then provides a kind of temperature control precision high, the ground heating water mixing device that temperature regulation is stable.
For solving the problems of the technologies described above, a kind of ground heating water mixing device of the present invention comprises:
Mixed water valve, it comprises mixed water valve valve-body, for the columnar hollow body, it is characterized in that, also comprises adjustable check device, it comprises
Dividing plate is arranged in the described mixed water valve valve-body, and described mixed water valve valve-body is divided into the first chamber and the second chamber, is formed with water passage hole on the described dividing plate;
Controlling device has a regulating spool, is positioned at described the first chamber one side, and described regulating spool cooperates with described water passage hole, is used for regulating the water amount by described water passage hole;
Be provided with high temperature water inlet, mixed water out, low temperature water inlet and low temperature backwater mouth on the described mixed water valve valve-body, described high temperature water inlet and mixed water out are communicated with described the first chamber respectively, and described low temperature water inlet and low temperature backwater mouth are communicated with the second chamber respectively.
Controlling device also comprises
The regulating valve seat hole is positioned at an end of described mixed water valve valve-body, and its axis is parallel with the axis of described mixed water valve valve-body;
Regulating valve seat is tightly connected with described regulating valve seat hole, is formed with the adjustable lever hole on the described regulating valve seat;
Adjustable lever, described adjustable lever one end is threaded with described adjustable lever hole, and the other end is formed with the regulating spool hole, and the end with described regulating spool hole passes described adjustable lever hole and stretches in the described mixed water valve valve-body;
Described regulating spool, one end stretch in the described regulating spool hole and are connected with described adjustable lever is scalable, and the other end cooperates with described water passage hole.
Scalable being connected in the described regulating spool hole of described regulating spool and described adjustable lever is provided with spring, and described spring one end props up described regulating spool hole closed end, and the described spring the other end is fixedly connected with described regulating spool.
The high temperature water inlet place of described mixed water valve is provided with inlet valve.
Also comprise controller, described inlet valve is electrically connected with described controller.
The low temperature backwater mouth place of described mixed water valve is provided with back-water valve (BWV), and it comprises:
The back-water valve (BWV) valve body is tubular body;
The back-water valve (BWV) dividing plate, described back-water valve (BWV) valve body is divided into water inlet chamber and the water outlet chamber of axial distribution, described water inlet chamber is communicated with described low temperature backwater mouth, and described back-water valve (BWV) dividing plate has along the axially extended horizontal part of described back-water valve (BWV) valve body, is formed with water inlet on the described horizontal part; Be provided with linear regulation device on the described water inlet, wherein, described linear regulation device comprises:
The back-water valve (BWV) valve seat orifice is molded on the described back-water valve (BWV) body wall, and its axis is vertical with described back-water valve (BWV) valve axis;
Back-water valve (BWV) valve seat, a described back-water valve (BWV) valve seat part pass described backwater valve seat orifice and fixing with described backwater valve seat orifice sealing, form back-water valve (BWV) valve rod hole on the described back-water valve (BWV) valve seat;
The back-water valve (BWV) valve rod, described back-water valve (BWV) valve rod and described back-water valve (BWV) valve rod hole screw-thread fit are used for linearly adjust enters the water outlet chamber from the water inlet chamber by water inlet the water yield that enters.
Described regulating spool is T shape, and a wide end is the described mixed water valve water passage hole of sealing.
Adjustable lever stretches out described regulating valve seat and is provided with hexagon nut at this end.
The pipeline that is connected with mixed water out place is provided with multi-functional pipe fitting, described multi-functional pipe fitting has a multi-functional pipe fitting body, and described multi-functional pipe fitting tube wall is provided with for detection of the temperature transducer of described multi-functional pipe fitting body inner fluid temperature with for detection of the pressure transducer of described multi-functional pipe fitting body fluid pressure; Also be provided with exhaust port on the described multi-functional pipe fitting body, described controller is electrically connected with temperature transducer and the pressure transducer of described multi-functional pipe fitting.
Technique scheme of the present invention has the following advantages compared to existing technology:
(1) ground heating water mixing device of the present invention, comprise mixed water valve, be provided with adjustable check device in the described mixed water valve, comprise the dividing plate and the controlling device that are provided with water passage hole in the adjustable check device, described dividing plate will mix water valve body and be divided into the first chamber and the second chamber, high temperature water inlet and mixed water out are communicated with the first chamber respectively, low temperature water inlet and low temperature backwater mouth are communicated with the second chamber respectively, only need cooperating to regulate by the low temperature inflow of described water passage hole and just can realize the function that prior art needs thermoelectric valve and two parts of safety check to reach by controlling device and water passage hole, the water inlet of control high temperature mixes with the low temperature water inlet, reach the effect of regulating temperature, described ground heating water mixing device structure is comparatively simple.
(2) ground heating water mixing device of the present invention, the controlling device of described mixed water valve comprises regulating valve seat, regulating valve seat hole, adjustable lever and regulating spool, adjustable lever and regulating spool are scalable to be connected by arranging, when controller detects system's energy temperature departure setting value.Control water pump and then control current to the active force of regulating spool by controller, because described regulating spool is connected with adjustable lever is scalable, by in the difference of exerting oneself control the size of described water passage hole opening degree, can finely tune the low temperature inflow, and then reach fine setting to system temperature.
(3) ground heating water mixing device of the present invention, also comprise back-water valve (BWV), described back-water valve (BWV) comprises linear regulation device, described linear regulation device comprises the back-water valve (BWV) valve rod, distance control low temperature backwater amount by control back-water valve (BWV) valve rod and back-water valve (BWV) water inlet, the distance of back-water valve (BWV) valve rod and back-water valve (BWV) water inlet is far away, low temperature backwater amount is larger, the distance of back-water valve (BWV) valve rod and back-water valve (BWV) water inlet is nearer, low temperature backwater amount is less, linearly adjust is good, can finely tune low temperature backwater amount, and then the intrasystem pressure of control ground heating water mixing device, simultaneously, when the back-water valve (BWV) unlatching is larger, described low temperature backwater major part is discharged by back-water valve (BWV), only have small part low temperature backwater just to mix with the high temperature water inlet by the water passage hole of described mixed water valve, when back-water valve (BWV) is opened hour, the most of water passage hole by described mixed water valve of described low temperature backwater mixes with the high temperature water inlet, only have small part low temperature backwater just to discharge by back-water valve (BWV), when the low temperature backwater amount that enters described mixed water valve the first chamber was large, the high temperature inflow that enters from the high temperature water inlet reduced, the temperature regulation precision of described ground heating water mixing device is high, so that intrasystem temperature stabilization.
(4) ground heating water mixing device of the present invention, described adjustable lever stretches out described regulating valve seat and is provided with hexagon nut at this end, can be by regulating hexagon nut, the decrement of control and adjustable lever linking springs, and then control described regulating spool away from the difficulty or ease of described water passage hole, and then control the opening degree of described water passage hole, when the Driving force one of water regularly.
(5) ground heating water mixing device of the present invention, the low temperature backwater mouth of described mixed water valve is connected with back-water valve (BWV), and described back-water valve (BWV) is used for controlling the low temperature backwater amount of discharging in the ground heating water mixing device system, and then the pressure of control ground heating water mixing device system.
Description of drawings
For content of the present invention is more likely to be clearly understood, the below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is ground heating water mixing device structural representation of the present invention;
Fig. 2 is the generalized section of mixed water valve of the present invention;
Fig. 3 is the generalized section of inlet valve of the present invention;
Fig. 4 is the generalized section of back-water valve (BWV) of the present invention;
Fig. 5 is the structural representation of multi-functional pipe fitting of the present invention.
Reference character is expressed as among the figure: 1-mixes water valve, and 11-mixes water valve valve-body, 111-the first chamber, 112-the second chamber, 113-high temperature water inlet, 114-mixes water out, 115-low temperature water inlet, 116-low temperature backwater mouth, 12-dividing plate, the 121-water passage hole, 13-regulating spool, 14-regulating valve seat, the 15-adjustable lever, 16-regulating valve seat hole, 17-spring, the 18-hexagon nut, 19-adjustable lever hole, 2-back-water valve (BWV), 21-back-water valve (BWV) valve body, the 211-chamber of intaking, 212-water outlet chamber, 22-back-water valve (BWV) dividing plate, 221-water inlet, 23-horizontal part, 24-back-water valve (BWV) valve seat orifice, 25-back-water valve (BWV) valve seat, 26-back-water valve (BWV) valve rod, 27-back-water valve (BWV) valve rod hole, 28-back-water valve (BWV) valve gap, the multi-functional pipe fitting of 3-, the multi-functional pipe fitting body of 31-, 32-temperature transducer, 33-pressure transducer, the 34-exhaust port, the 4-controller, 5-inlet valve, 51-inlet valve valve body, the 511-water intake, the 512-water outlet, 513-intake chamber, 514-water-supplying chamber, 52-inlet valve valve seat, 521-inlet valve valve seat orifice, 53-inlet valve spool, 54-inlet valve valve rod, the 55-blasthole, 56-column sub-chamber, 57-inlet valve dividing plate, 58-inlet valve spring, 59-inlet valve valve gap, the 6-water pump.
Embodiment
Figure 1 shows that ground heating water mixing device of the present invention, comprise that mixed water valve 1(as shown in Figure 2), it comprises mixed water valve valve-body 11, adjustable check device, wherein, described mixed water valve valve-body 11 is the columnar hollow body, and described adjustable check device comprises dividing plate 12 and controlling device, and described dividing plate 12 is arranged in the described mixed water valve valve-body 11, described mixed water valve valve-body 11 is divided into the first chamber 111 and the second chamber 112, is formed with water passage hole 121 on the described dividing plate 12; Described controlling device has a regulating spool 13, is positioned at described the first chamber 111 1 sides, and described regulating spool 13 cooperates with described water passage hole 121, is used for regulating the water amount by described water passage hole 121; Be provided with high temperature water inlet 113, mixed water out 114, low temperature water inlet 115 and low temperature backwater mouth 116 on the described mixed water valve valve-body 11, described high temperature water inlet 113 and mixed water out 114 are communicated with described the first chamber 111 respectively, and described low temperature water inlet 115 and low temperature backwater mouth 116 are communicated with the second chamber 112 respectively.Controlling device comprises described in the present embodiment: regulating valve seat hole 16, regulating valve seat 14, adjustable lever 15, described regulating valve seat hole 16 is positioned at an end of described mixed water valve valve-body 11, the axis in described regulating valve seat hole 16 is parallel with the axis of described mixed water valve valve-body 11, and described regulating valve seat hole 16 is communicated with described the first chamber 111; Regulating valve seat 14 is tightly connected with described regulating valve seat hole 16, is provided with sealing gasket between described regulating valve seat 14 and the described regulating valve seat hole 16, is formed with adjustable lever hole 19 on the described regulating valve seat 14; Described adjustable lever 15 1 ends are threaded with described adjustable lever hole 19, described adjustable lever 15 and 19 in described adjustable lever hole are provided with sealing gasket, described adjustable lever 15 the other ends are formed with the regulating spool hole, and the end with described regulating spool hole passes described adjustable lever hole 19 and stretches into the first chamber 111 in the described mixed water valve valve-body 11; Described regulating spool 13, the one end stretches in the described regulating spool hole and described 15 scalable connections of adjustable lever, the other end cooperates with described water passage hole 121, arrange in the present embodiment in the described regulating spool hole and realize with described 15 scalable connections by spring 17 is set of adjustable lever, described spring 17 1 ends prop up described regulating spool hole closed end, and described spring 17 the other ends are fixedly connected with described regulating spool 13.Described adjustable lever 15 stretches out described regulating valve seat 14 and is provided with hexagon nut 18 at this end, rotation hexagon nut 18, control the length that described adjustable lever 15 stretches out described regulating valve seat 14, by the cooperation of adjustable lever 15 and regulating valve seat 14, decrement that can control spring 17, namely the decrement by Regulation spring 17 arranges prestressing force, when decrement is large, the water yield that enters from water passage hole 121 is few, and when decrement hour, the water yield that enters from water passage hole 121 is just many.Described mixed water valve valve-body 11, dividing plate 12, high temperature water inlet 113, low temperature water inlet 115, low temperature backwater mouth 116 and mixed water out 114 are formed in one, therefore, mixed water valve valve-body 11 does not compared with prior art need to be connected with safety check, has therefore reduced the leak point.The mixed water out 114 of described mixed water valve 1 is connected with the entrance of water pump 6, the outlet of described water pump 6 is connected with the entrance of water knockout drum, the outlet of described water knockout drum is connected with the entrance of water-collecting machine, described water-collecting machine outlet is connected with the low temperature water inlet 115 of described mixed water valve 1, and described controller 4 is connected with water pump 6.
The using process of the described ground heating water mixing device of the present embodiment is as follows:
(1) when the temperature of the detection of floor heating water admixing device is higher than setting value, adjusting can be regulated check device, reduce the prestressing force of spring, increase enters the water amount of the first chamber 111 from water passage hole 121, the low temperature water inlet enters the first chamber 111 by described water passage hole 121 and mixes with the high temperature water inlet that described high temperature water inlet 113 flows into, in mixed water out 114 inflow systems, through water pump 6, water-mixing temperature reduces after heat exchange behind water knockout drum and the water-collecting machine, flow to the second chamber 112 that low temperature water inlet 115 flows to mixed water valve 1, repeatedly above-mentioned self-loopa is until temperature reaches setting value.
(2) when the temperature of the detection of floor heating water admixing device is lower than setting value, close and to regulate check device, be that its adjustable lever is threaded to lowermost end and props up regulating spool, the water amount that enters the first chamber 111 from water passage hole 121 is zero, namely only advance hot water from high temperature water inlet 113, from 116 water outlets of low temperature backwater mouth, until temperature reaches setting value.
Further, the present embodiment is on the basis of above-described embodiment, and the present embodiment is provided with inlet valve 5(as shown in Figure 3 at described high temperature water inlet 113 places), comprise inlet valve valve body 51, inlet valve valve seat 52, inlet valve spool 53, inlet valve valve rod 54; Described inlet valve valve body 51 is for having the tubular body of intake chamber 513 and water-supplying chamber 514, be formed with inlet valve valve seat orifice 521 on described inlet valve valve body 51 sidewalls, described inlet valve valve seat orifice 521 is in communication with the outside inlet valve valve body 51 inside, have inlet valve dividing plate 57 between described intake chamber 513 and the water-supplying chamber 514, be formed with blasthole 55 on the described inlet valve dividing plate 57; Described inlet valve valve seat 52 parts are passed described inlet valve valve seat orifice 521 and fixing with described inlet valve valve seat orifice 521 sealings; Inlet valve spool 53 is the cylinder suitable with described blasthole 55 shapes, is arranged in the described inlet valve valve body 51, is used for sealing or opens described blasthole 55; Described inlet valve valve rod 54 1 ends are fixedly connected with described inlet valve spool 53, and described inlet valve valve rod 54 the other ends can be arranged on the described inlet valve valve seat 52 in axially movable sealing; Described water-supplying chamber 514 and described blasthole 55 relative spaces are column sub-chamber 56.In the present embodiment, be provided with sealing gasket between described inlet valve valve seat 52 and the inlet valve valve seat orifice 521, described inlet valve valve seat 52 and inlet valve valve seat orifice 521 are connected by thread seal.Be provided with sealing gasket between described inlet valve valve rod 54 and the inlet valve valve seat 52, described inlet valve valve rod 54 and inlet valve valve seat 52 are connected by thread seal.The axial direction of described blasthole 55 is vertical with the axial direction of described inlet valve valve body 51.The water intake 511 of described inlet valve valve body 51 and water outlet 512 are on same axis.Described inlet valve dividing plate 57 is parallel with the axis of described inlet valve valve body 51.The axis of described inlet valve valve seat 52 is vertical with the axis of described inlet valve valve body 51.Described inlet valve valve rod 54 passes described inlet valve valve gap 59 and is fixed on the described inlet valve valve gap 59, described inlet valve valve rod 54 coaxial sleeves that are arranged in the described inlet valve valve seat 52 are provided with inlet valve spring 58, described inlet valve valve rod 54 passes inlet valve valve gap 59, when inlet valve valve rod 54 during to the 51 interior rotation of inlet valve valve body, described inlet valve spring 58 compressions, inlet valve valve rod 54 is connected closely with described inlet valve valve seat 52, good airproof performance.Described inlet valve 5 is electrically connected with described controller 4.
Described low temperature backwater mouth 116 places are provided with back-water valve (BWV) 2 (as shown in Figure 4), it comprises: back-water valve (BWV) valve body 21 and back-water valve (BWV) dividing plate 22, described back-water valve (BWV) valve body 21 is tubular body, described back-water valve (BWV) dividing plate 22 is divided into described back-water valve (BWV) valve body 21 water inlet chamber 211 and the water outlet chamber 212 of axial distribution, described water inlet chamber 212 is communicated with described low temperature backwater mouth 116, described back-water valve (BWV) dividing plate 22 has along described back-water valve (BWV) valve body 21 axially extended horizontal parts 23, is formed with water inlet 221 on the described horizontal part 23; Be provided with linear regulation device on the described water inlet 221, wherein, described linear regulation device comprises: back-water valve (BWV) valve seat orifice 24, back-water valve (BWV) valve seat 25, back-water valve (BWV) valve rod hole 27 and back-water valve (BWV) valve rod 26, wherein, described back-water valve (BWV) valve seat orifice 24 is molded on described back-water valve (BWV) valve body 21 sidewalls, and its axis is vertical with described back-water valve (BWV) valve body 21 axis; Described back-water valve (BWV) valve seat 25 parts are passed described back-water valve (BWV) valve seat orifice 25 and fixing with described back-water valve (BWV) valve seat orifice 25 sealings, form back-water valve (BWV) valve rod hole 27 on the described back-water valve (BWV) valve seat 25; Described back-water valve (BWV) valve rod 26 and described back-water valve (BWV) valve rod hole 27 screw-thread fit are used for linearly adjust enters water outlet chamber 212 from water inlet chamber 211 by water inlet 221 the water yield that enters.The valve rod 26 of back-water valve (BWV) described in the present embodiment extends to outside the described back-water valve (BWV) valve body 21 by connecting tube, and is provided with back-water valve (BWV) valve gap 28 at this extending end.Described back-water valve (BWV) valve gap 28 is threaded with described connecting tube.Described back-water valve (BWV) 2 structures are set in the present embodiment, and described back-water valve (BWV) 2 is used for controlling the discharge capacity of low temperature backwater in the ground heating water mixing device system, and then regulates the intrasystem temperature of ground heating water mixing device, and linearly adjust is good.
As interchangeable mode, described inlet valve 5 structures and described back-water valve (BWV) 2 identical (as shown in Figure 4), linearly adjust is good, can finely tune the high temperature inflow, and the temperature regulation precision of described ground heating water mixing device is high, so that intrasystem temperature stabilization.
The using process of the described ground heating water mixing device of the present embodiment is as follows:
(1) when the temperature of the detection of floor heating water admixing device is higher than setting value, close inlet valve 5, back-water valve (BWV) 2 can cut out also and can not cut out, the first chamber 111 hydraulic pressure reduce, regulating spool 13 moves to regulating valve seat 14 under the Water Pressure of the second chamber 112, suction because of water pump, the low temperature back-water valve (BWV) is not discharged by back-water valve (BWV) 2, even water pump is not opened, because closing inlet valve, form negative pressure in the pipe, current are directly by described water passage hole 121, and then having increased the water amount that enters the first chamber 111 from water passage hole 121, the low temperature water inlet enters the first chamber 111 by described water passage hole 121, in mixed water out 114 inflow systems, through water pump 6, water-mixing temperature reduces after heat exchange behind water knockout drum and the water-collecting machine, flow to the second chamber 112 that low temperature water inlet 115 flows to mixed water valve 1, repeatedly above-mentioned self-loopa is until temperature is near setting value.
When the temperature that detects slightly is lower than setting value, need to finely tune described ground heating water mixing device, at this moment, open inlet valve 5, linearly adjust is opened back-water valve (BWV) 2 from the inflow of high temperature water inlet 113, the discharge capacity of linearly adjust low temperature backwater mouth 116 is until reach setting value.
During practical application, can close inlet valve 5 and back-water valve (BWV) 2 fully, slightly open a bit, so that circulation is more unobstructed.
(2) when the temperature of the detection of floor heating water admixing device is lower than setting value, inlet valve 5 is opened, back-water valve (BWV) 2 linear unlatchings, high-temperature water enters from high temperature water inlet 113, the first chamber 111 hydraulic pressure increase, regulating spool 13 moves to low temperature water inlet 115 directions under the Water Pressure of the first chamber 111, part low temperature backwater is discharged by back-water valve (BWV) 2, part low temperature backwater that is to say by described water passage hole 121, has reduced the water amount that enters the first chamber 111 from water passage hole 121, high-temperature water enters the first chamber 111 by in the mixed water out 114 inflow systems, make water temperature rising in the system, from 116 water outlets of low temperature backwater mouth, until temperature rises to setting value.
When a little higher than setting value of temperature that detects, inlet valve 5 is slowly closed, back-water valve (BWV) 2 slowly closings, the high-temperature water that enters reduces, the first chamber 111 hydraulic pressure slowly reduce, regulating spool 13 slowly moves to regulating valve seat 14, the low temperature backwater reduces by back-water valve (BWV) 2 discharge capacitys until be zero, that is to say, increased the water amount that enters the first chamber 111 from water passage hole 121, the low temperature water inlet enters the first chamber 111 by described water passage hole 121 and mixes with high-temperature water by in the mixed water out 114 inflow systems, until reach setting value.
That is to say, in the ground heating water mixing device of the present invention, when pressure departs from setting value, controller 4 is by the pressure in control inlet valve 5 and the back-water valve (BWV) 2 common regulating systems, and namely controller 4 is controlled the inflow adjusting temperature of high temperature water inlet and low temperature water inlet by control inlet valve 5, water pump 6 and back-water valve (BWV) 2.
Further, described regulating spool 13 is T shape, and a wide end is described mixed water valve 1 water passage hole 121 of sealing, and is formed with chamfering with water passage hole 121 cooperation places.
Further, the pipeline that is connected with mixed water out 114 places is provided with multi-functional pipe fitting 3, as shown in Figure 5, described multi-functional pipe fitting 3 has a multi-functional pipe fitting body 31, be the body of hollow, described multi-functional pipe fitting body 31 sidewalls are provided with for detection of the temperature transducer 32 of described multi-functional pipe fitting body 31 inner fluid temperature with for detection of the pressure transducer 33 of described multi-functional pipe fitting body 31 fluid pressures; Also be provided with exhaust port 34 on the described multi-functional pipe fitting body 31, described controller 4 is electrically connected with temperature transducer 32 and the pressure transducer 33 of described multi-functional pipe fitting 3.
Obviously, above-described embodiment only is for example clearly is described, and is not the restriction to mode of execution.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all mode of executions exhaustive.And the apparent variation of being extended out thus or change still are among the protection domain of the invention.
Claims (9)
1. ground heating water mixing device comprises:
Mixed water valve (1), it comprises mixed water valve valve-body (11), for the columnar hollow body, it is characterized in that, also comprises:
Adjustable check device, it comprises:
Dividing plate (12) is arranged in the described mixed water valve valve-body (11), and described mixed water valve valve-body (11) is divided into the first chamber (111) and the second chamber (112), is formed with water passage hole (121) on the described dividing plate (12);
Controlling device has a regulating spool (13), is positioned at described the first chamber (111) one sides, and described regulating spool (13) cooperates with described water passage hole (121), is used for regulating the water amount by described water passage hole (121);
Be provided with high temperature water inlet (113), mixed water out (114), low temperature water inlet (115) and low temperature backwater mouth (116) on the described mixed water valve valve-body (11), described high temperature water inlet (113) and mixed water out (114) are communicated with described the first chamber (111) respectively, and described low temperature water inlet (115) and low temperature backwater mouth (116) are communicated with the second chamber (112) respectively.
2. ground heating water mixing device according to claim 1 is characterized in that, controlling device also comprises
Regulating valve seat hole (16) is positioned at an end of described mixed water valve valve-body (11), and its axis is parallel with the axis of described mixed water valve valve-body (11);
Regulating valve seat (14) is tightly connected with described regulating valve seat hole (16), is formed with adjustable lever hole (19) on the described regulating valve seat (14);
Adjustable lever (15), described adjustable lever (15) one ends are threaded with described adjustable lever hole (19), and the other end is formed with the regulating spool hole, and the end with described regulating spool hole passes described adjustable lever hole (19) and stretches in the described mixed water valve valve-body (11);
Described regulating spool (13), one end stretch in the described regulating spool hole and scalable connection of described adjustable lever (15), and the other end cooperates with described water passage hole (121).
3. described ground heating water mixing device according to claim 1-2, it is characterized in that, described regulating spool (13) is provided with spring (17) with scalable being connected to of described adjustable lever (15) in the described regulating spool hole, described spring (17) one ends prop up described regulating spool hole closed end, and described spring (17) the other end is fixedly connected with described regulating spool (13).
4. arbitrary described ground heating water mixing device is characterized in that according to claim 1-3, and the high temperature water inlet (113) of described mixed water valve (1) locates to be provided with inlet valve (5).
5. described ground heating water mixing device is characterized in that according to claim 1-4, also comprises controller (4), and described inlet valve (5) is electrically connected with described controller (4).
6. arbitrary described ground heating water mixing device is characterized in that according to claim 1-5, and the low temperature backwater mouth (116) of described mixed water valve (1) locates to be provided with back-water valve (BWV) (2), and it comprises:
Back-water valve (BWV) valve body (21) is tubular body; Back-water valve (BWV) dividing plate (22), described back-water valve (BWV) valve body (21) is divided into water inlet chamber (211) and the water outlet chamber (212) of axial distribution, described water inlet chamber (211) is communicated with described low temperature backwater mouth (116), described back-water valve (BWV) dividing plate (22) has along the axially extended horizontal part of described back-water valve (BWV) valve body (21) (23), is formed with water inlet (221) on the described horizontal part (23); Described water inlet is provided with linear regulation device on (221), and wherein, described linear regulation device comprises:
Back-water valve (BWV) valve seat orifice (24) is molded on described back-water valve (BWV) valve body (21) sidewall, and its axis is vertical with described back-water valve (BWV) valve body (21) axis;
Back-water valve (BWV) valve seat (25), described back-water valve (BWV) valve seat (a 25) part pass described backwater valve seat orifice (24) and fixing with described backwater valve seat orifice (24) sealing, form back-water valve (BWV) valve rod hole (27) on the described back-water valve (BWV) valve seat (25);
Back-water valve (BWV) valve rod (26), described back-water valve (BWV) valve rod (26) and described back-water valve (BWV) valve rod hole (27) screw-thread fit are used for linearly adjust enters water outlet chamber (212) from water inlet chamber (211) by water inlet 221 the water yield that enters.
7. described ground heating water mixing device is characterized in that according to claim 1-6, and described regulating spool (13) is T shape, and a wide end is the water passage hole (121) of the described mixed water valve of sealing (1).
8. described ground heating water mixing device is characterized in that according to claim 1-7, and adjustable lever (15) stretches out described regulating valve seat (14) and is provided with hexagon nut (18) at this end.
9. arbitrary described ground heating water mixing device according to claim 1-8, it is characterized in that, be provided with multi-functional pipe fitting (3) with the pipeline that mixed water out (114) is located to be connected, described multi-functional pipe fitting (3) has a multi-functional pipe fitting body (31), and described multi-functional pipe fitting body (31) sidewall is provided with for detection of the temperature transducer (32) of described multi-functional pipe fitting body (31) inner fluid temperature with for detection of the pressure transducer (33) of described multi-functional pipe fitting body (31) fluid pressure; Also be provided with exhaust port (34) on the described multi-functional pipe fitting body (31), described controller (4) is electrically connected with temperature transducer (32) and the pressure transducer (33) of described multi-functional pipe fitting (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210406634.8A CN102878324B (en) | 2012-10-23 | 2012-10-23 | Water mixing device for floor heating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210406634.8A CN102878324B (en) | 2012-10-23 | 2012-10-23 | Water mixing device for floor heating |
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| CN102878324A true CN102878324A (en) | 2013-01-16 |
| CN102878324B CN102878324B (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210406634.8A Active CN102878324B (en) | 2012-10-23 | 2012-10-23 | Water mixing device for floor heating |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106352398A (en) * | 2016-09-29 | 2017-01-25 | 广东联塑科技实业有限公司 | Intelligent temperature control water-mixing center |
| CN106765439A (en) * | 2016-12-21 | 2017-05-31 | 浙江森册智能科技有限公司 | A kind of integrated heating system of intelligent water mixing |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102878324B (en) | 2014-04-16 |
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Effective date of registration: 20160628 Address after: Wenzhou City, Zhejiang Province in 325000 Port Industrial Zone No. 300 Hua Lu Ling Patentee after: ZHEJIANG MENRED COMFORT SYSTEM Co.,Ltd. Address before: 325600, No. twenty, No. 222, Yueqing Economic Development Zone, Zhejiang, Wenzhou Patentee before: MENRED CONTROLS SYSTEM (YUEQING) Co.,Ltd. |
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Denomination of invention: A ground heating water mixing device Effective date of registration: 20211221 Granted publication date: 20140416 Pledgee: Wenzhou Financing Guarantee Co.,Ltd. Pledgor: ZHEJIANG MENRED COMFORT SYSTEM Co.,Ltd. Registration number: Y2021110000097 |
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