CN207634281U - Central air-conditioning variable frequency pump energy-saving control system - Google Patents
Central air-conditioning variable frequency pump energy-saving control system Download PDFInfo
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- CN207634281U CN207634281U CN201721802761.4U CN201721802761U CN207634281U CN 207634281 U CN207634281 U CN 207634281U CN 201721802761 U CN201721802761 U CN 201721802761U CN 207634281 U CN207634281 U CN 207634281U
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- cylinder
- pump housing
- outlet pipe
- control system
- variable frequency
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Abstract
The utility model discloses central air-conditioning variable frequency pump energy-saving control system, including pedestal, the pump housing and motor are connected separately at the top of pedestal, the output end of motor and the pump shaft of the pump housing connect, and the side of the pump housing is connected with water inlet pipe, outlet pipe is connected at the top of the pump housing.The utility model is simple in structure, it is reduced in water consumption or when with water low ebb, hydraulic pressure in outlet pipe increases, hydraulic pressure presses hemispherical elastic membrane, the air pressure in cylinder is set to increase, band piston moves, piston drives conducting block movement by slide bar, conducting block slides on resistance wire, at this time, the resistance wire length accessed in circuit increases, electric current reduces in circuit, the power of motor reduces, the displacement of the pump housing reduces, the pressure inside outlet pipe can be reduced, energy consumption can be reduced again, simultaneously, the space in cylinder is adjusted by threaded rod, change its internal pressure, to change the sensitivity of hemispherical elastic membrane, improve applicability.
Description
Technical field
The utility model is related to water pump technology more particularly to central air-conditioning variable frequency pump energy-saving control systems.
Background technology
During the work time, motor is run water pump with rated speed, and with specified water yield supply water, when water consumption reduce or
When with water low ebb, ductwork pressure is excessively high, be easy to cause the junction damage of water pipe, while will also result in electric energy and water resource
Waste.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the central air-conditioning frequency conversion water proposed
Pump energy-saving control system.
To achieve the goals above, the utility model uses following technical solution：
Central air-conditioning variable frequency pump energy-saving control system, including pedestal are connected separately with the pump housing and motor at the top of pedestal,
The output end of motor and the pump shaft of the pump housing connect, and the side of the pump housing is connected with water inlet pipe, outlet pipe, institute are connected at the top of the pump housing
The side for stating outlet pipe is connected with installs case, cylinder is equipped in installs case, outlet pipe is run through in one end of cylinder, and cylinder is located at
The side perforation of water pipe is connected with hemispherical elastic membrane, and piston is equipped in cylinder, and side of the piston far from hemispherical elastic membrane connects
It is connected to one end of slide bar, the other end of slide bar runs through the inner wall of cylinder and is connected with conducting block, and the first spring is socketed on slide bar,
The both ends of first spring are connect with the inner wall of piston and cylinder respectively, and the inner wall of the installs case is connected with insulating bar, insulating bar
On be respectively sleeved on resistance wire and insulation sleeve, and insulation sleeve is located at side of the resistance wire far from cylinder, the company of perforation on the cylinder
It is connected to regulating device, the conducting block, resistance wire, motor and external power supply are connected by conducting wire and form series circuit.
Preferably, the regulating device includes the L-type pipe with cylinder perforation connection, and the one end of L-type pipe far from cylinder is run through
The inner wall of installs case, and one end internal thread that L-type pipe is located at outside installs case is plugged with threaded rod.
Preferably, the one end of the slide bar far from piston is connected with fixing sleeve, the inner wall of fixing sleeve by second spring with
Conducting block connects.
Preferably, the one end of the threaded rod far from L-type pipe is connected with turntable.
Compared with prior art, the utility model has the beneficial effects that：The utility model is simple in structure, is reduced in water consumption
Or when with water low ebb, the hydraulic pressure in outlet pipe increases, and hydraulic pressure presses hemispherical elastic membrane, so that the air pressure in cylinder is increased, band
Piston moves, and piston drives conducting block to move by slide bar, and conducting block slides on resistance wire, at this point, in access circuit
Resistance wire length increases, and electric current reduces in circuit, and the power of motor reduces, and the displacement of the pump housing reduces, you can reduces outlet pipe
Internal pressure, and energy consumption can be reduced, meanwhile, the space in cylinder is adjusted by threaded rod, changes its internal pressure, to change
Become the sensitivity of hemispherical elastic membrane, improves applicability.
Description of the drawings
Fig. 1 be the utility model proposes structural schematic diagram；
Fig. 2 is part A schematic enlarged-scale view in Fig. 1.
In figure：Outlet pipe 1, water inlet pipe 2, the pump housing 3, pedestal 4, motor 5, cylinder 6, the first spring 7, hemispherical elastic membrane 8,
Piston 9, slide bar 10, installs case 11, L-type pipe 12, threaded rod 13, second spring 14, fixing sleeve 15, conducting block 16, insulation sleeve 17,
Resistance wire 18, insulating bar 19.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, central air-conditioning variable frequency pump energy-saving control system, including pedestal 4, the top of pedestal 4 are separately connected
There are the pump housing 3 and motor 5, the output end of motor 5 to be connect with the pump shaft of the pump housing 3, the side of the pump housing 3 is connected with water inlet pipe 2, the pump housing 3
Top be connected with outlet pipe 1, the side of outlet pipe 1 is connected with installs case 11, is equipped with cylinder 6 in installs case 11, the one of cylinder 6
Outlet pipe 1 is run through at end, and cylinder 6 is located at the side perforation of outlet pipe 1 and is connected with hemispherical elastic membrane 8, equipped with piston in cylinder 6
9, side of the piston 9 far from hemispherical elastic membrane 8 is connected with one end of slide bar 10, and the other end of slide bar 10 is through the interior of cylinder 6
Wall is simultaneously connected with conducting block 16, and the first spring 7 is socketed on slide bar 10, and the one end of slide bar 10 far from piston 9 is connected with fixing sleeve
15, the inner wall of fixing sleeve 15 is connect by second spring 14 with conducting block 16, ensures that conducting block 16 is in close contact with resistance wire 18,
The both ends of first spring 7 are connect with the inner wall of piston 9 and cylinder 6 respectively, and the inner wall of installs case 11 is connected with insulating bar 19, insulation
Resistance wire 18 and insulation sleeve 17 are respectively sleeved on bar 19, and insulation sleeve 17 is located at side of the resistance wire 18 far from cylinder 6, cylinder
Perforation is connected with regulating device on 6, and regulating device includes the L-type pipe 12 with the perforation connection of cylinder 6, and L-type pipe 12 is far from cylinder 6
The inner wall of installs case 11 is run through in one end, and L-type pipe 12 is located at one end internal thread outside installs case 11 and is plugged with threaded rod 13, uses
In the sensitivity for adjusting hemispherical elastic membrane 8, the one end of threaded rod 13 far from L-type pipe 12 is connected with turntable, convenient for rotation screw thread
Bar 13, conducting block 16, resistance wire 18, motor 5 are connected by conducting wire with external power supply and form series circuit.
Operation principle：It is reduced in water consumption or when with water low ebb, the hydraulic pressure in outlet pipe 1 increases, and hydraulic pressure presses hemisphere
Shape elastic membrane 8 makes the air pressure in cylinder 6 increase, and band piston 9 moves, and piston 9 drives conducting block 16 to move by slide bar 10,
Conducting block 16 slides on resistance wire 18, at this point, 18 length of resistance wire in access circuit increases, electric current reduces in circuit, electricity
The power of machine 5 reduces, and the displacement of the pump housing 3 reduces, you can and the pressure inside outlet pipe 1 is reduced, and energy consumption can be reduced, meanwhile,
The space in cylinder 6 is adjusted by threaded rod 13, changes its internal pressure, to change the sensitivity of hemispherical elastic membrane 8, carries
High applicability.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. central air-conditioning variable frequency pump energy-saving control system, including pedestal (4), the pump housing (3) is connected separately at the top of pedestal (4)
It is connect with the pump shaft of the pump housing (3) with the output end of motor (5), motor (5), the side of the pump housing (3) is connected with water inlet pipe (2), pump
Outlet pipe (1) is connected at the top of body (3), which is characterized in that the side of the outlet pipe (1) is connected with installs case (11), peace
Casing, (11) are interior to be equipped with cylinder (6), and outlet pipe (1) is run through in one end of cylinder (6), and cylinder (6) is located at the side of outlet pipe (1)
Perforation is connected with hemispherical elastic membrane (8), is equipped with piston (9) in cylinder (6), piston (9) far from hemispherical elastic membrane (8) one
Side is connected with one end of slide bar (10), and the other end of slide bar (10) runs through the inner wall of cylinder (6) and is connected with conducting block (16), sliding
The first spring (7) is socketed on bar (10), the both ends of the first spring (7) are connect with the inner wall of piston (9) and cylinder (6) respectively,
The inner wall of the installs case (11) is connected with insulating bar (19), and resistance wire (18) and insulation sleeve are respectively sleeved on insulating bar (19)
(17), and insulation sleeve (17) is located at side of the resistance wire (18) far from cylinder (6), is penetrated through on the cylinder (6) and is connected with adjusting
Device, the conducting block (16), resistance wire (18), motor (5) are connected by conducting wire with external power supply and form series circuit.
2. central air-conditioning variable frequency pump energy-saving control system according to claim 1, which is characterized in that the regulating device
Include the L-type pipe (12) with cylinder (6) perforation connection, the one end of L-type pipe (12) far from cylinder (6) is through the interior of installs case (11)
Wall, and L-type pipe (12) is located at the external one end internal thread of installs case (11) and is plugged with threaded rod (13).
3. central air-conditioning variable frequency pump energy-saving control system according to claim 1, which is characterized in that the slide bar (10)
One end far from piston (9) is connected with fixing sleeve (15), and the inner wall of fixing sleeve (15) passes through second spring (14) and conducting block
(16) it connects.
4. central air-conditioning variable frequency pump energy-saving control system according to claim 2, which is characterized in that the threaded rod
(13) one end far from L-type pipe (12) is connected with turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721802761.4U CN207634281U (en) | 2017-12-21 | 2017-12-21 | Central air-conditioning variable frequency pump energy-saving control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721802761.4U CN207634281U (en) | 2017-12-21 | 2017-12-21 | Central air-conditioning variable frequency pump energy-saving control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634281U true CN207634281U (en) | 2018-07-20 |
Family
ID=62853305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721802761.4U Active CN207634281U (en) | 2017-12-21 | 2017-12-21 | Central air-conditioning variable frequency pump energy-saving control system |
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| Country | Link |
|---|---|
| CN (1) | CN207634281U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293622A (en) * | 2021-12-13 | 2022-04-08 | 上海邦布科技集团有限公司 | Secondary water supply equipment with function of quantitatively disinfecting according to water flow |
| CN117929466A (en) * | 2024-03-22 | 2024-04-26 | 西安市安居新能源发展有限公司 | In-situ closed water circulation heat exchange strength testing device for middle-deep geothermal hole |
-
2017
- 2017-12-21 CN CN201721802761.4U patent/CN207634281U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293622A (en) * | 2021-12-13 | 2022-04-08 | 上海邦布科技集团有限公司 | Secondary water supply equipment with function of quantitatively disinfecting according to water flow |
| CN117929466A (en) * | 2024-03-22 | 2024-04-26 | 西安市安居新能源发展有限公司 | In-situ closed water circulation heat exchange strength testing device for middle-deep geothermal hole |
| CN117929466B (en) * | 2024-03-22 | 2024-05-28 | 西安市安居新能源发展有限公司 | In-situ closed water circulation heat exchange strength testing device for middle-deep geothermal hole |
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