CN208170519U - Tube-in-tube actuator - Google Patents
Tube-in-tube actuator Download PDFInfo
- Publication number
- CN208170519U CN208170519U CN201820489605.5U CN201820489605U CN208170519U CN 208170519 U CN208170519 U CN 208170519U CN 201820489605 U CN201820489605 U CN 201820489605U CN 208170519 U CN208170519 U CN 208170519U
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- China
- Prior art keywords
- control joint
- tube
- control
- liquid feeding
- controller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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- Rigid Pipes And Flexible Pipes (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model belongs to thermal cycle systems technology field, refer in particular to tube-in-tube actuator, it includes control joint and micro pump, the control joint includes the control joint liquid feeding end for connecting main line, connects the control joint outlet end of geothermal pipe line and install the control joint fixing end of micro pump, control joint inner tube is provided between the control joint liquid feeding end and control joint outlet end, the control joint outer wall of inner tube is provided with isolation bar, the back cavity of control joint is separated into two chambers by the isolation bar, and two chambers are interconnected by micro pump.The utility model realizes the independent control of pipeline by the control of actuator, and in actual use, because the geothermal pipe line in each room is all different, independent control can save use cost.
Description
Technical field
The utility model belongs to thermal cycle systems technology field, refers in particular to tube-in-tube actuator.
Background technique
In ground heating system technical field, ground heating system is broadly divided into low-temperature water heating terrestrial surface radiation according to the difference of heat-supplying mode
Warm up to heating water heating cable floor radiant heating electricity floor heating.Terrestrial is with temperature not higher than 60 DEG C
Hot water be heating agent, in heating tube internal circulation flow, heating floor, by ground to radiate with the heat transfer type of convection current to interior
The heating system of heat supply.
Currently, there are following some drawbacks in existing water thermal cycle：
1. because water inlet pipe and return pipe be all it is individually separated, ground heating pipe is especially more, layout difficulty, if special-shaped
Room, twin-root canal is especially difficult around and installation space is bigger.Such as：If drawing an analogy has six houses, it is necessary to 12
Pipe.
2. pipeline uneven heating, have just enter into that end pipe road of floor is just hotter, and pipeline backwater end is not just hot, adjacent pipe
The temperature difference is bigger, and comfort is just made a discount.In addition, this will lead to ground deformation, or even cracking.
3. some heat sources are warmmer, especially the heat source of the heat supply of urban pipe network, it is necessary to add and increase a water mixing valve, increase
Installation cost.
Therefore, the applicant devises a kind of tube-in-tube thermal cycle system, and within the system, the applicant needs to design
A kind of tube-in-tube actuator that can individually control each underground heat tube-in-tube.
Summary of the invention
It is simple that the purpose of the utility model is to provide various structures, at low cost, can individually control in each geothermal tube
The tube-in-tube actuator of pipe.
What the purpose of this utility model was realized in：
A kind of tube-in-tube actuator, including control joint and micro pump, the control joint include connection main line
Control joint liquid feeding end, the control joint outlet end for connecting geothermal pipe line and the control joint fixing end for installing micro pump,
Control joint inner tube, the control joint outer wall of inner tube are provided between the control joint liquid feeding end and control joint outlet end
It is provided with isolation bar, the back cavity of control joint is separated into two chambers by the isolation bar, and two chambers pass through micro pump phase
It is intercommunicated.
Preferably, the liquid feeding end of the micro pump is provided with reflux check-valves.
Preferably, the control joint liquid feeding end and control joint outlet end are provided with hot melt portion or the card of connecting line
Socket part or threaded portion.
Preferably, the clamping portion is a stage portion, is provided with seal groove A, sealing ring A and hydraulic lock in stage portion
Ring.
Preferably, the clamping portion is a screw thread stage portion, and seal groove B, sealing ring B, card are provided in screw thread stage portion
Ring and clamping nut.
A kind of tube-in-tube actuator, including control joint and controller, the control joint include connecting the control of main line
Connector liquid feeding end processed, the control joint outlet end for connecting geothermal pipe line and installation controller control joint fixing end, control connect
Control joint inner tube, the control joint are provided between control joint liquid feeding end and control joint outlet end described in head fixing end
Outer wall of inner tube is provided with isolation bar, and the back cavity of control joint is separated into two chambers by the isolation bar, and two chambers pass through control
Device processed is interconnected.
Preferably, the controller is electric heating valve or solenoid valve.
Preferably, threaded insert of the control joint fixing end integrally formed with installation controller.
A kind of tube-in-tube actuator, including control joint and controller, the control joint include connecting the control of main line
Connector liquid feeding end, the control joint outlet end of connection geothermal pipe line and the control joint fixing end of connection controller processed, it is described
Control joint inner tube, setting in the middle part of the control joint inner tube are provided between control joint liquid feeding end and control joint outlet end
There is the controller, controller controls the closing and conducting of control joint inner tube.
Preferably, the controller is micro pump or electric heating valve or solenoid valve, the liquid feeding end of the micro pump
It is provided with reflux check-valves.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：
1, the micro pump of the utility model setting can provide power to geothermal pipe line, and real by reflux check-valves
Existing anti-backflow function.
2, the connection with pipeline, structure letter are realized by hydraulic lock ring in the control joint junction of the utility model
It is single, at low cost, good airproof performance.
3, the utility model realizes the independent control of pipeline by electric heating valve or solenoid valve, in actual use, because
The geothermal pipe line in each room is all different, and independent control can save use cost.
4, the utility model is provided with threaded insert, reduces production cost, facilitates the threaded connection of controller.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first embodiment of the utility model.
Fig. 2 is the structural schematic diagram of second of embodiment of the utility model.
Fig. 3 is the sectional view in Fig. 2 at A-A.
Fig. 4 is the formal dress structural schematic diagram of the third embodiment of the utility model.
Fig. 5 is the anti-assembling structure schematic diagram of the 4th kind of embodiment of the utility model.
Fig. 6 is the structural schematic diagram of the 5th kind of embodiment of the utility model.
Fig. 7 is the sectional view in Fig. 2 at B-B.
Fig. 8 is the structural schematic diagram of the 6th kind of embodiment of the utility model.
Fig. 9 is the sectional view in Fig. 2 at C-C.
Figure 10 is the structural schematic diagram of the 7th kind of embodiment of the utility model.
Figure 11 is the structural schematic diagram of the hydraulic clamping in the utility model junction.
Figure 12 is the structural schematic diagram of the utility model junction screw thread snap ring clamping.
Meaning represented by figure label：
1- main line；8- micro pump；9- control joint；30- geothermal pipe line；
90- control joint inner tube；91- controller；92- threaded insert；93- sealing ring A；94- hydraulic lock ring；95- is close
Seal B；96- snap ring；97- is clamped nut.
Arrow is fluid flow direction in figure.
Specific embodiment
The utility model is further described combined with specific embodiments below：
Embodiment one：
As shown in Figure 1, a kind of tube-in-tube actuator, including control joint 9 and micro pump 8, the control joint 9 include
Connect the control joint liquid feeding end of main line 1, the control joint outlet end for connecting geothermal pipe line 30 and installation micro pump 8
Control joint fixing end is provided with control joint inner tube 90, institute between the control joint liquid feeding end and control joint outlet end
It states 90 outer wall of control joint inner tube and is provided with isolation bar, the back cavity of control joint 9 is separated into two chambers by the isolation bar,
Two chambers are interconnected by micro pump 8.
In the utility model, the control joint liquid feeding end and outlet end are according to the flowing of hot water in control joint inner tube 90
Direction is set, control joint liquid feeding end and outlet end coaxial arrangement in the present embodiment；It is provided with through-hole on shown isolation bar,
The input terminal of the micro pump 8 is by the chamber on through-hole connection right side, and output end is also by the chamber on the left of through-hole connection
Room.The micro pump of the utility model setting can provide power to geothermal pipe line, prevent outer tube reflux cavity pressure inadequate.
Preferably, the liquid feeding end of the micro pump 8 is provided with reflux check-valves, and the reflux check-valves can prevent liquid
Refluence.
Preferably, the control joint liquid feeding end and control joint outlet end are provided with hot melt portion or the card of connecting line
Socket part or threaded portion.
As shown in figure 11, it is preferable that the clamping portion is a stage portion, is provided with seal groove A, sealing ring in stage portion
A93 and hydraulic lock ring 94,30 outer wall of geothermal pipe line should be provided with a metal outer wall, preferably aluminium or aluminium alloy outside, lead to
It crosses hydraulic device geothermal pipe line is fixed between the stage portion and hydraulic lock ring 94.The control joint of the utility model connects
Place is met by the connection of hydraulic lock ring realization and pipeline, structure is simple, at low cost, good airproof performance.
Another connection type is：As shown in figure 12, it is preferable that the clamping portion is a screw thread stage portion, screw thread platform
Seal groove B, sealing ring B95, snap ring 96 and clamping nut 97 are provided in rank portion, by being clamped the rotation of nut 97, by underground heat
Pipeline 30 is fixed in screw thread stage portion.
Embodiment two：
As shown in Figure 2,3, the present embodiment and embodiment one are substantially similar, the difference lies in that the control joint feed liquor
End and outlet end are vertically arranged.
Embodiment three：
As shown in figure 4, a kind of tube-in-tube actuator, including control joint 9 and controller 91, the control joint 9 include
The control joint liquid feeding end of main line 1, the control joint outlet end for connecting geothermal pipe line 30 and installation controller 91 is connected to control
Connector fixing end processed is provided with control between control joint liquid feeding end and control joint outlet end described in control joint fixing end and connects
Head inner tube 90,90 outer wall of control joint inner tube are provided with isolation bar, and the isolation bar separates the back cavity of control joint 9
At two chambers, two chambers are interconnected by controller 91.
Preferably, the controller 91 is electric heating valve or solenoid valve.The electric heating valve or solenoid valve pass through control-rod
Flexible realization back cavity closing and conducting.Settable two kinds of mounting means are flowed to according to back cavity liquid：The first is
The mounting means of formal dress, as shown in figure 4, wherein right end is that control joint liquid feeding end, left end are control joint outlet end, and are all provided with
It is equipped with the hot melt portion of connection geothermal pipe line；Second is the anti-mounting means (i.e. example IV) filled, as shown in figure 5, wherein left
End is control joint liquid feeding end, right end is control joint outlet end, and is provided with the threaded portion of connection geothermal pipe line.It is preferred that just
The mounting means of dress, because reflux direction is consistent with controller closing direction, i.e., when back cavity is closed, withdrawing fluid positive can be made
Used in the end of control-rod, make its better tightness.
Preferably, threaded insert 92 of the control joint fixing end integrally formed with installation controller 91.This is practical new
Type is provided with threaded insert, reduces production cost, facilitates the threaded connection of controller.
Embodiment five：
A kind of tube-in-tube actuator, including control joint 9 and controller 91, the control joint 9 include connection main line 1
Control joint liquid feeding end, connect geothermal pipe line 30 control joint outlet end and connect controller 91 control joint fix
End, is provided with control joint inner tube 90 between the control joint liquid feeding end and control joint outlet end, in the control joint
The controller 91 is provided in the middle part of pipe 90, the control joint inner tube 90 offers connection inner tube in control joint fixing end
The control terminal of through-hole, the controller 91 is arranged on the through-hole, and controls the closing and conducting of control joint inner tube 90.
Preferably, the controller 91 is micro pump 8, and the liquid feeding end of micro pump 8 is connected to inner tube feed liquor by through-hole
End, output end are connected to inner tube outlet end also by another through-hole, and the liquid feeding end of the micro pump 8 is provided with reflux non-return
Valve.
Preferably, the control joint liquid feeding end and control joint outlet end are provided with hot melt portion or the card of connecting line
Socket part or threaded portion.
Preferably, the control joint liquid feeding end and outlet end coaxial arrangement.
Embodiment six：
The present embodiment and embodiment five are substantially similar, the difference lies in that the control joint liquid feeding end and outlet end hang down
Straight setting.
Embodiment seven：
The present embodiment and embodiment five are substantially similar, the difference lies in that the controller 91 be electric heating valve or
The unlatching and closure of the control-rod extension and contraction control through-hole of solenoid valve, the electric heating valve or solenoid valve, and the control joint into
Liquid end and outlet end are vertically arranged.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore：The equivalence changes that all structures, shape, principle according to the utility model are done, should all be covered by the protection of the utility model
Within the scope of.
Claims (10)
1. a kind of tube-in-tube actuator, including control joint (9) and micro pump (8), it is characterised in that：The control joint
It (9) include the control joint liquid feeding end of connection main line (1), the control joint outlet end for connecting geothermal pipe line (30) and installation
The control joint fixing end of micro pump (8) is provided with control between the control joint liquid feeding end and control joint outlet end
Connector inner tube (90), control joint inner tube (90) outer wall are provided with isolation bar, and the isolation bar is returned control joint (9)
Stream chamber is separated into two chambers, and two chambers are interconnected by micro pump (8).
2. a kind of tube-in-tube actuator according to claim 1, it is characterised in that：The liquid feeding end of the micro pump (8)
It is provided with reflux check-valves.
3. a kind of tube-in-tube actuator according to claim 1 or 2, it is characterised in that：The control joint liquid feeding end and
Control joint outlet end is provided with the hot melt portion or clamping portion or threaded portion of connecting line.
4. a kind of tube-in-tube actuator according to claim 3, it is characterised in that：The clamping portion is a stage portion, platform
Seal groove A, sealing ring A (93) and hydraulic lock ring (94) are provided in rank portion.
5. a kind of tube-in-tube actuator according to claim 3, it is characterised in that：The clamping portion is a screw thread step
Portion is provided with seal groove B, sealing ring B (95), snap ring (96) and clamping nut (97) in screw thread stage portion.
6. a kind of tube-in-tube actuator, including control joint (9) and controller (91), it is characterised in that：The control joint (9)
Including connecting the control joint liquid feeding end of main line (1), the control joint outlet end for connecting geothermal pipe line (30) and installation control
Device (91) control joint fixing end processed is set between control joint liquid feeding end and control joint outlet end described in control joint fixing end
It is equipped with control joint inner tube (90), control joint inner tube (90) outer wall is provided with isolation bar, and the isolation bar connects control
The back cavity of head (9) is separated into two chambers, and two chambers are interconnected by controller (91).
7. a kind of tube-in-tube actuator according to claim 6, it is characterised in that：The controller (91) be electric heating valve or
Person's solenoid valve.
8. a kind of tube-in-tube actuator according to claim 6, it is characterised in that：Control joint fixing end one at
Type has the threaded insert (92) of installation controller (91).
9. a kind of tube-in-tube actuator, including control joint (9) and controller (91), it is characterised in that：The control joint (9)
Including connecting the control joint liquid feeding end of main line (1), the control joint outlet end for connecting geothermal pipe line (30) and connection control
The control joint fixing end of device (91) processed, is provided with control joint between the control joint liquid feeding end and control joint outlet end
Inner tube (90), control joint inner tube (90) middle part are provided with the controller (91), and controller (91) controls control joint
The closing and conducting of inner tube (90).
10. a kind of tube-in-tube actuator according to claim 9, it is characterised in that：The controller (91) is Miniature water
Pumping (8), either electric heating valve or solenoid valve, the liquid feeding end of the micro pump (8) are provided with reflux check-valves.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820054373 | 2018-01-13 | ||
| CN2018200543730 | 2018-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208170519U true CN208170519U (en) | 2018-11-30 |
Family
ID=64373739
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820489674.6U Active CN208170495U (en) | 2018-01-13 | 2018-04-09 | A kind of simple type tube-in-tube thermal cycle system |
| CN201820489605.5U Active CN208170519U (en) | 2018-01-13 | 2018-04-09 | Tube-in-tube actuator |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820489674.6U Active CN208170495U (en) | 2018-01-13 | 2018-04-09 | A kind of simple type tube-in-tube thermal cycle system |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN208170495U (en) |
-
2018
- 2018-04-09 CN CN201820489674.6U patent/CN208170495U/en active Active
- 2018-04-09 CN CN201820489605.5U patent/CN208170519U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN208170495U (en) | 2018-11-30 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |