CN209671736U - A kind of automatic flow adjuster based on hot water distribution - Google Patents
A kind of automatic flow adjuster based on hot water distribution Download PDFInfo
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- CN209671736U CN209671736U CN201920238043.1U CN201920238043U CN209671736U CN 209671736 U CN209671736 U CN 209671736U CN 201920238043 U CN201920238043 U CN 201920238043U CN 209671736 U CN209671736 U CN 209671736U
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- hot water
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- water distribution
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Abstract
The utility model relates to floor heating heat supply process fields, disclose a kind of automatic flow adjuster based on hot water distribution, including governor body, the bottom of adjusting cavity is connected to by throttle orifice with the inner end side wall of intake tunnel, the bottom side of adjusting cavity is connected to by deflector hole with exhalant canal, core bar is equipped in adjusting cavity, throttle orifice is equipped with conical seal (contact) face towards one end of adjusting cavity at it, the front end of core bar is equipped with conical sealing seat, the outer end of adjusting cavity extends to form thread bush, adjustable column is equipped in thread bush, it is threadedly coupled between adjustable column and thread bush, the inner end of adjustable column extends to form sealing column, the outer end of adjustable column is equipped with regulating tank, the rear end of core bar is equipped with flange sleeve, reseting pressuring spring is equipped between flange sleeve and the bottom surface of adjusting cavity, thermal expansion component is equipped in flange sleeve.The present invention can aperture automatic according to the hot water temperature in return pipe, in real time, at automatic adjustment throttle orifice to change hot water flow improve heat utilization rate, and be able to maintain indoor stable temperature.
Description
Technical field
The utility model relates to floor heating heat supply process field more particularly to a kind of automatic flow adjustings based on hot water distribution
Device.
Background technique
As the improvement of people's living standards, many apartments and Indoor Residential Ecological all use floor heating heat supply, floor heating heat supply root
Warm up with being divided into electrothermal water floor heating according to function, water floor heating is that face is laid with steel cage under floor, is laid with water pipe below steel cage
(usually copper pipe) feeds floor after heating the water to 50 DEG C -60 DEG C by heater (water floor heating generallys use boiler heating)
In the water pipe of lower section, to be evenly heated to indoor entirety.In entire hot water dispensing system, in order to adjust hot water flow, need
Hand-operated valve or automatic regulating valve to be installed on return pipe, to adjust the regurgitant volume of hot water, for example, if water on return pipe
Temperature be higher than setting value when, indicate thermal energy waste it is larger, need to reduce the aperture of hand-operated valve or electrically-controlled valve at this time, just to subtract
Hot water return in slow return pipe increases the heat utilization rate in hot water, together so that hot water and indoor heat exchanger time extend
Reason indicates that hot water heating is insufficient, needs to increase hand-operated valve or electrically-controlled valve at this time when the water temperature in return pipe is lower than setting value
Aperture, improve the flow velocity of hot water, it is ensured that indoor heating load.However in actual use, hand-operated valve operates very not
Just, therefore, mainstream is then to detect room temperature, root by temperature sensor by the way that electrically-controlled valve is arranged on return pipe at present
According to the aperture of the temperature control electrically-controlled valve of temperature sensor detection, to keep indoor metastable temperature.However pass through temperature
Control hot water backwater's amount such as sensor, electrically-controlled valve and controller is spent, whole system is more complicated, and for different rooms
Need to be arranged multiple temperature sensors, whole complicated, failure is more.
Utility model content
The utility model provides a kind of based on hot water distribution to solve the existing above problem in the prior art
Automatic flow adjuster, overall structure is simple, stablizes, and circling water flow rate can be automatically adjusted according to the water temperature in return pipe, in energy conservation
While be able to maintain ambient-temp-stable again.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of automatic flow adjuster based on hot water distribution, including governor body, one end of the governor body
Equipped with intake tunnel, the other end of governor body is equipped with exhalant canal, and the side of the governor body is equipped with adjusting cavity；Institute
The bottom for stating adjusting cavity is connected to by throttle orifice with the inner end side wall of intake tunnel, and the bottom side of the adjusting cavity passes through water conservancy diversion
Hole is connected to the inner end of exhalant canal, and core bar is equipped in the adjusting cavity, and core bar is coaxially distributed with throttle orifice, and throttle orifice is in its court
It is equipped with conical seal (contact) face to one end of adjusting cavity, the front end of the core bar is equipped with the conical sealing seat cooperated with conical seal (contact) face,
The outer end of the adjusting cavity extends to form thread bush, is equipped with adjustable column, screw thread between adjustable column and thread bush in the thread bush
Connection, the inner end of the adjustable column extend to form sealing column, are slidingly sealed between the sealing column and adjusting cavity, the adjustable column
Outer end be equipped with regulating tank, the rear end of the core bar is equipped with flange sleeve, is equipped between the flange sleeve and the bottom surface of adjusting cavity multiple
Position pressure spring, the flange sleeve is interior to be equipped with thermal expansion component, and the rear end of the thermal expansion component is fixed by connecting rod and sealing column
Connection.
This kind of adjuster is mounted on the return pipe of water floor heating, and thermal expansion component can expand with heat and contract with cold, and is adjusted by adjustable column
The initial position of component is thermally expanded, that is, adjusts the initial opening of throttle orifice, the temperature value of the corresponding setting of the original state；It returns
Hot water in water pipe successively passes through intake tunnel, throttle orifice, adjusting cavity, deflector hole, exhalant canal reflux；When in entrance adjusting cavity
Hot water temperature when being higher than setting value, thermal expansion component expansion, to push core bar mobile to throttle orifice, thus by throttle orifice
Hot water flow reduce so that hot water in the water pipe of indoor water floor heating and interior space heat exchanger time extend, promote thermal energy
It utilizes；Similarly, when the hot water temperature entered in adjusting cavity is lower than setting value, thermal expansion component can be shunk, and core bar is resetting pressure
Far from throttle orifice under the action of spring, to improve the water flow at throttle orifice, it is ensured that hot water actually makes indoor heating abundance
With in the process, thermal expansion component can adjust in real time the aperture of throttle orifice according to the water temperature of return pipe, to keep indoor stable temperature
Spend environment.
Preferably, the front end of the connecting rod is equipped with attachment base, the attachment base is fixedly connected with expansion assembly.
Preferably, being fixed with annular indicating piece at the outer end edges of the adjustable column, annular indicating piece is equipped with scale
Value, the inner end of the adjustable column, which is equipped with, pre-tightens pressure spring.Scale value on annular indicating piece can indicate the rotational angle of adjustable column, from
And it being capable of accurately set temperature value.
Preferably, the periphery of the sealing column is equipped with annular groove, sealing ring is equipped in the annular groove.Sealing ring
Sealing function is played, prevents water from leaking.
Preferably, the outer end side of the thread bush is equipped with threaded hole, caging bolt, limit are equipped in the threaded hole
Spacing shim is equipped between bolt and the end face of thread bush.Spacing shim can prevent adjustable column from deviating from out of thread bush.
Preferably, the outer end of the exhalant canal is equipped with pipe fitting, it is threadedly coupled between pipe fitting and exhalant canal, institute
The outer sheath for stating pipe fitting is equipped with connector sleeve, and the outside of the pipe fitting is equipped with position limiting convex ring, and the inner end of the connector sleeve is equipped with
Limit in-flanges.Pipe fitting connect convenient for exhalant canal with reflux tank.
Preferably, the thermal expansion component includes inner seal sleeve, outer seal sleeve, inner seal sleeve, outer seal sleeve are in column
Shape structure, the inner seal sleeve, outer seal sleeve open end be mutually fastened and connected, the outer bottom of the inner seal sleeve is equipped with connection
The open end of column, the outer seal sleeve is equipped with limit sleeve, and the limit sleeve is threadedly coupled with outer seal sleeve；The outer seal sleeve
Interior bottom is equipped with the plunger protruded into inner seal sleeve, forms dielectric cavity between the outer end of plunger and the bottom surface of inner seal sleeve,
Filled with thermal expansion medium in the dielectric cavity.When hot water enters in adjusting cavity, using thermal expansion medium thermal expansion and contraction principle, from
The dynamic aperture for adjusting throttle orifice, stability are good.
Preferably, described thermally expands medium as any one in paraffin, alcohol, mercury.Using paraffin, alcohol,
The thermal expansion and contraction principle of mercury automatically adjusts the aperture of throttle orifice, to change the hot water flow at return pipe.
Preferably, being equipped with several medium holes being connected to dielectric cavity, the outside of the inner seal sleeve in the plunger
It is equipped with sealing ring between the inner wall of outer seal sleeve, also is provided with sealing between the outer wall of the plunger and the inner wall of inner seal sleeve
Ring.Medium holes can increase the content of the thermal expansion medium in dielectric cavity, to increase the sensitivity of thermal expansion component.
Therefore, the utility model can, opening in real time, automatic adjustment throttle orifice at automatic according to the hot water temperature in return pipe
Degree improves heat utilization rate to change hot water flow, and is able to maintain indoor stable temperature.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model.
Fig. 2 is the cross-sectional view of Fig. 1.
Fig. 3 is partial enlargement diagram at A in Fig. 2.
Fig. 4 is the structural schematic diagram for thermally expanding component.
In figure: governor body 1, exhalant canal 3, adjusting cavity 4, throttle orifice 5, conical seal (contact) face 50, is led at intake tunnel 2
Discharge orifice 6, conical sealing seat 70, flange sleeve 71, thread bush 8, adjustable column 9, regulating tank 90, annular indicating piece 91, pre-tightens core bar 7
Pressure spring 92, sealing column 10, sealing ring 11, reseting pressuring spring 12, thermal expansion component 13, connecting rod 14, attachment base 15, threaded hole 16,
Caging bolt 17, spacing shim 18, pipe fitting 19, position limiting convex ring 190, connector sleeve 20, limit in-flanges 200, inner seal sleeve
130, outer seal sleeve 131, connecting column 132, limit sleeve 133, plunger 134, dielectric cavity 135, medium holes 136, sealing ring 137.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description:
A kind of automatic flow adjuster based on hot water distribution as depicted in figs. 1 and 2, including governor body 1, are adjusted
One end of device shell is equipped with intake tunnel 2, and the other end of governor body is equipped with exhalant canal 3, and the side of governor body is set
There is adjusting cavity 4；The bottom of adjusting cavity is connected to by throttle orifice 5 with the inner end side wall of intake tunnel, and the bottom side of adjusting cavity is logical
It crosses deflector hole 6 to be connected to the inner end of exhalant canal, core bar 7 is equipped in adjusting cavity, core bar is coaxially distributed with throttle orifice, such as Fig. 3 institute
Show, throttle orifice 5 is equipped with conical seal (contact) face 50 towards one end of adjusting cavity at it, and the front end of core bar 7 is equipped with matches with conical seal (contact) face
The conical sealing seat 70 of conjunction, the outer end of adjusting cavity extend to form thread bush 8, are equipped with adjustable column 9, adjustable column and screw thread in thread bush
It is threadedly coupled between set, the inner end of adjustable column extends to form sealing column 10, is slidingly sealed between sealing column and adjusting cavity, sealing column
Periphery be equipped with annular groove, be equipped with sealing ring 11 in annular groove, the rear end of core bar 7 is equipped with flange sleeve 71, flange sleeve and adjusts
It saves and is equipped with reseting pressuring spring 12 between the bottom surface of chamber, thermal expansion component 13 is equipped in flange sleeve, the rear end for thermally expanding component passes through company
Extension bar 14 is fixedly connected with sealing column 10, and the front end of connecting rod is equipped with attachment base 15, and attachment base is fixedly connected with expansion assembly；It adjusts
The outer end of segmented column 9 is equipped with regulating tank 90, is fixed with annular indicating piece 91 at the outer end edges of adjustable column, annular indicating piece is equipped with
Scale value, the inner end of adjustable column, which is equipped with, pre-tightens pressure spring 92, and the outer end side of thread bush is equipped with threaded hole 16, is equipped with limit in threaded hole
Position bolt 17, is equipped with spacing shim 18 between caging bolt and the end face of thread bush；The outer end of exhalant canal 3 is equipped with pipe fitting
19, it is threadedly coupled between pipe fitting and exhalant canal, the outer sheath of pipe fitting is equipped with connector sleeve 20, and the outside of pipe fitting 19 is equipped with
Position limiting convex ring 190, the inner end of connector sleeve are equipped with limit in-flanges 200.
As shown in figure 4, thermal expansion component 13 includes inner seal sleeve 130, outer seal sleeve 131, inner seal sleeve, outer seal sleeve are equal
Be in the form of a column structure, inner seal sleeve, outer seal sleeve open end be mutually fastened and connected, the outer bottom of inner seal sleeve is equipped with connecting column
132, the open end of outer seal sleeve is equipped with limit sleeve 133, and limit sleeve is threadedly coupled with outer seal sleeve；The interior bottom of outer seal sleeve is set
There is the plunger 134 protruded into inner seal sleeve, forms dielectric cavity 135, circle between the outer end of plunger and the bottom surface of inner seal sleeve
It is equipped with several medium holes 136 being connected to dielectric cavity in plunger, is equipped between the outside of inner seal sleeve and the inner wall of outer seal sleeve
Sealing ring 137 also is provided with sealing ring, is situated between in dielectric cavity filled with thermal expansion between the outer wall of plunger and the inner wall of inner seal sleeve
Matter, thermal expansion medium is mercury, the thermal expansion medium in any one the present embodiment in alcohol, paraffin uses paraffin.
In conjunction with attached drawing, the principles of the present invention are as follows: this kind of adjuster is mounted on the return pipe of water floor heating, thermal expansion
Component can expand with heat and contract with cold, and the initial position of thermal expansion component is adjusted by adjustable column, that is, adjusts the initial opening of throttle orifice, this is first
The temperature value of the corresponding setting of beginning state；Hot water in return pipe successively passes through intake tunnel, throttle orifice, adjusting cavity, water conservancy diversion
Hole, exhalant canal reflux；When the hot water temperature entered in adjusting cavity is higher than setting value, thermal expansion component expansion, to push
Core bar is mobile to throttle orifice, so that the hot water flow at throttle orifice be reduced so that the hot water in the water pipe of indoor water floor heating with
Interior space heat exchanger time extends, and promotes heat energy utilization；Similarly, when the hot water temperature entered in adjusting cavity is lower than setting value
When, thermal expansion component can be shunk, core bar separate throttle orifice under the action of reseting pressuring spring, to improve the water flow at throttle orifice
Amount, it is ensured that hot water is to indoor heating abundance, and in actual use, thermal expansion component can be adjusted in real time according to the water temperature of return pipe
The aperture of section section discharge orifice, to keep indoor stable temperature environment.
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint
How based on the utility model, to solve essentially identical technical problem, essentially identical technical effect is realized, it is made
Simple change, equivalent replacement or modification etc., are all covered by among the protection scope of the utility model.
Claims (9)
1. a kind of automatic flow adjuster based on hot water distribution, including governor body, characterized in that the governor body
One end be equipped with intake tunnel, the other end of governor body is equipped with exhalant canal, and the side of the governor body, which is equipped with, adjusts
Save chamber；The bottom of the adjusting cavity is connected to by throttle orifice with the inner end side wall of intake tunnel, the bottom side of the adjusting cavity
It is connected to by deflector hole with the inner end of exhalant canal, core bar is equipped in the adjusting cavity, core bar is coaxially distributed with throttle orifice, is throttled
Kong Qi is equipped with conical seal (contact) face towards one end of adjusting cavity, and the front end of the core bar is equipped with the taper cooperated with conical seal (contact) face
Seal receptacle, the outer end of the adjusting cavity extend to form thread bush, are equipped with adjustable column in the thread bush, adjustable column and thread bush it
Between be threadedly coupled, the inner end of the adjustable column extends to form sealing column, is slidingly sealed between the sealing column and adjusting cavity, described
The outer end of adjustable column is equipped with regulating tank, and the rear end of the core bar is equipped with flange sleeve, between the flange sleeve and the bottom surface of adjusting cavity
Thermal expansion component is equipped with equipped with reseting pressuring spring, in the flange sleeve, the rear end of the thermal expansion component passes through connecting rod and sealing
Column is fixedly connected.
2. the automatic flow adjuster according to claim 1 based on hot water distribution, characterized in that before the connecting rod
End is equipped with attachment base, and the attachment base is fixedly connected with expansion assembly.
3. the automatic flow adjuster according to claim 1 based on hot water distribution, characterized in that outside the adjustable column
Annular indicating piece is fixed at end margin, annular indicating piece is equipped with scale value, and the inner end of the adjustable column, which is equipped with, pre-tightens pressure spring.
4. the automatic flow adjuster according to claim 1 or 3 based on hot water distribution, characterized in that the sealing column
Periphery be equipped with annular groove, sealing ring is equipped in the annular groove.
5. the automatic flow adjuster according to claim 1 based on hot water distribution, characterized in that outside the thread bush
It holds side to be equipped with threaded hole, is equipped with caging bolt in the threaded hole, limit is equipped between caging bolt and the end face of thread bush
Gasket.
6. the automatic flow adjuster based on hot water distribution described according to claim 1 or 2 or 3 or 5, characterized in that described
The outer end of exhalant canal is equipped with pipe fitting, is threadedly coupled between pipe fitting and exhalant canal, the outer sheath of the pipe fitting is equipped with
Connector sleeve, the outside of the pipe fitting are equipped with position limiting convex ring, and the inner end of the connector sleeve is equipped with limit in-flanges.
7. the automatic flow adjuster according to claim 1 based on hot water distribution, characterized in that the thermal expansion component
Including inner seal sleeve, outer seal sleeve, inner seal sleeve, outer seal sleeve are in the form of a column structure, and the inner seal sleeve, outer seal sleeve are opened
Mouth end is mutually fastened and connected, and the outer bottom of the inner seal sleeve is equipped with connecting column, and the open end of the outer seal sleeve is equipped with limit
Set, the limit sleeve are threadedly coupled with outer seal sleeve；The interior bottom of the outer seal sleeve is equipped with the cylinder protruded into inner seal sleeve
Plug forms dielectric cavity, thermal expansion medium is filled in the dielectric cavity between the outer end of plunger and the bottom surface of inner seal sleeve.
8. the automatic flow adjuster according to claim 7 based on hot water distribution, characterized in that the thermal expansion is situated between
Matter is paraffin, alcohol, any one in mercury.
9. the automatic flow adjuster according to claim 7 based on hot water distribution, characterized in that set in the plunger
There are several medium holes being connected to dielectric cavity, sealing ring be equipped between the outside of the inner seal sleeve and the inner wall of outer seal sleeve,
Sealing ring also is provided between the outer wall of the plunger and the inner wall of inner seal sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920238043.1U CN209671736U (en) | 2019-02-25 | 2019-02-25 | A kind of automatic flow adjuster based on hot water distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920238043.1U CN209671736U (en) | 2019-02-25 | 2019-02-25 | A kind of automatic flow adjuster based on hot water distribution |
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| Publication Number | Publication Date |
|---|---|
| CN209671736U true CN209671736U (en) | 2019-11-22 |
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ID=68569728
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920238043.1U Active CN209671736U (en) | 2019-02-25 | 2019-02-25 | A kind of automatic flow adjuster based on hot water distribution |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798393A (en) * | 2019-02-25 | 2019-05-24 | 上海喜远国际贸易有限公司 | A kind of automatic flow adjuster based on hot water distribution |
-
2019
- 2019-02-25 CN CN201920238043.1U patent/CN209671736U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798393A (en) * | 2019-02-25 | 2019-05-24 | 上海喜远国际贸易有限公司 | A kind of automatic flow adjuster based on hot water distribution |
| CN109798393B (en) * | 2019-02-25 | 2024-06-07 | 上海壹修哥互联网科技股份有限公司 | Automatic flow regulator based on hot water distribution |
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