CN208312600U - Air-conditioner water system pressure fixing system and its piston constant pressure arrangement - Google Patents
Air-conditioner water system pressure fixing system and its piston constant pressure arrangement Download PDFInfo
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- CN208312600U CN208312600U CN201820855561.3U CN201820855561U CN208312600U CN 208312600 U CN208312600 U CN 208312600U CN 201820855561 U CN201820855561 U CN 201820855561U CN 208312600 U CN208312600 U CN 208312600U
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Abstract
The utility model discloses a kind of air-conditioner water system pressure fixing system and its piston constant pressure arrangements, including closed shell, it is contained in closed housing body relative to its piston moving up and down and connects the elastic component of piston and closed shell, wherein, closed shell is divided into two cavitys by piston, upper chamber stores air, lower cavity stores water, the top of closed shell, side and bottom end are respectively arranged with pneumostome, sluicing interface tube and expansion interface tube, the sluicing interface tube of closed shell with water supply tank for connecting, the expansion interface tube of closed shell is used to connect the function of being followed by system constant pressure point reaching level pressure by pipeline with the outlet of small pump；When piston water lateral pressure reduces, piston is moved down, and passes through the inside air-breathing of pneumostome；When piston water lateral pressure increases, piston is moved up, and is exhaled outward by pneumostome.The utility model proposes air-conditioner water system pressure fixing system piston constant pressure arrangement, small in size, control is simple and low cost.
Description
Technical field
The utility model relates to Heating,Ventilating and Air Conditioning technical field more particularly to a kind of air-conditioner water system pressure fixing systems and its piston
Constant pressure arrangement.
Background technique
Currently, air-conditioner water system level pressure has several forms, including high expansion water box level pressure and console mode constant pressure arrangement are determined
Pressure, console mode constant pressure arrangement includes air pressure tank level pressure and variable frequency pump level pressure.Wherein, high expansion water box level pressure low cost and can
It leans on, but some projects do not have setting high expansion water box condition, it is therefore desirable to which console mode level pressure is set.Air pressure tank level pressure dress
It is larger and involve great expense to set volume, the control of variable frequency pump constant pressure arrangement is complicated and involves great expense.
Utility model content
The main purpose of the utility model is to provide a kind of small in size, control is simple and the air-conditioner water system of low cost
Pressure fixing system and its piston constant pressure arrangement.
To achieve the above object, the utility model provides a kind of piston constant pressure arrangement of air-conditioner water system pressure fixing system, packet
Relative to its piston moving up and down and the bullet of connection piston and closed shell in including closed shell, being contained in closed housing body
Property part, wherein
Closed shell is divided into two cavitys by the piston, and upper chamber stores air, and lower cavity stores water, closed housing
Top, side and the bottom end of body are respectively arranged with pneumostome, sluicing interface tube and expansion interface tube, the tapping pipe of closed shell and connect
For being connect by tapping pipe with water supply tank, the expansion interface tube of closed shell is used for the outlet with small pump and passes through pipeline company mouth
Connect the function of being followed by system constant pressure point reaching level pressure；When piston water lateral pressure reduce when, piston moves down, by pneumostome to
Interior air-breathing；When piston water lateral pressure increases, piston is moved up, and is exhaled outward by pneumostome；Permit when piston water lateral pressure reaches
When maximum value perhaps, piston reaches sluicing interface tube top, passes through tapping pipe pressure release.
Preferably, the elastic component is spring.
Preferably, the spring is precision spring, permission maximum elongation and it is maximum shorten in deformation range, stress with
Deformation quantity is linear.
Preferably, the closed shell is cylindrical housings.
The utility model is it is further proposed that a kind of air-conditioner water system pressure fixing system, including above-mentioned air-conditioner water system level pressure system
The piston constant pressure arrangement of system, further includes water supply tank and small pump, wherein
The entrance of the water supply tank is connect by tapping pipe with the sluicing interface tube of closed shell, and the outlet of water supply tank passes through
Pipeline is connect with small pump, and the outlet of the expansion interface tube and small pump of closed shell is followed by by pipeline connection to steady of system press
Point.
Preferably, the air-conditioner water system pressure fixing system further includes the controller being electrically connected with the small pump.
Preferably, the air-conditioner water system pressure fixing system further includes that the pressure being installed on the exit pipeline of small pump passes
Sensor.
Preferably, the pressure sensor is electrically connected with the controller.
The utility model proposes piston constant pressure arrangement, have that small in size, control is simple, low cost and reliable operation
The advantages of.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model piston constant pressure arrangement；
Fig. 2 is piston position schematic diagram of the utility model piston constant pressure arrangement when opening pump pressure force
Fig. 3 is piston position schematic diagram of the utility model piston constant pressure arrangement in termination of pumping pressure spot
Fig. 4 is piston position schematic diagram of the utility model piston constant pressure arrangement in vent pressure point
Fig. 5 is the structural schematic diagram of this practical shape type air-conditioner water system pressure fixing system.
In figure, the closed shell of 1-, 2- piston, 3- spring, 4- expansion interface tube, 5- sluicing interface tube, 6- pneumostome, 7- benefit
Water tank, 8- small pump, 9- pressure sensor, 10- controller, 11- pipeline.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
It should be noted that in the description of the present invention, term " transverse direction ", " longitudinal direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, and is not instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.In addition, term " first ", " second " etc. are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance.
The utility model proposes a kind of piston constant pressure arrangements of air-conditioner water system pressure fixing system.
Referring to figs. 1 to Fig. 5, in this preferred embodiment, a kind of piston constant pressure arrangement of air-conditioner water system pressure fixing system, including
Closed shell 1 is contained in closed shell 1 relative to its piston 2 moving up and down and connection piston 2 and closed shell 1
Elastic component, wherein
Closed shell 1 is divided into two cavitys by piston 2, and upper chamber stores air, and lower cavity stores water, closed shell
1 top, side and bottom end is respectively arranged with pneumostome 6, sluicing interface tube 5 and expansion interface tube 4, the sluicing of closed shell 1
Interface tube 5 is used to connect by tapping pipe with water supply tank 7, and the expansion interface tube 4 of closed shell 1 is for the outlet with small pump 8
It is followed by system constant pressure point reaching the function of level pressure by pipeline connection；When 2 water lateral pressure of piston reduces, piston 2 is moved down,
Pass through the inside air-breathing of pneumostome 6；When 2 water lateral pressure of piston increases, piston 2 is moved up, and is exhaled outward by pneumostome 6；Work as work
When filling in the maximum value that the arrival of 2 water lateral pressures allows, piston 2 reaches 5 top of sluicing interface tube, passes through tapping pipe pressure release.
Piston 2 is consistent with closed 1 internal diameter of shell.In the present embodiment, elastic component is spring 3, and spring 3 is precision spring,
In the maximum elongation of permission and maximum shortening deformation range, stress is linear with deformation quantity.Closed shell 1 is circular cylindrical shell
Body.
Its application principle of this piston constant pressure arrangement is as follows: air-conditioner water system pressurization point water pressure is passed by expansion interface tube 4
It is delivered to piston 2, when the system pressure decreases, spring 3 extends, and passes through the inside air-breathing of pneumostome 6；When system pressure increases, bullet
Spring 3 compresses, and is exhaled outward by pneumostome 6.Pressure sensor 9 measures level pressure point pressure, passes to controller by signal wire
10, controller 10 controls 8 start and stop of small pump according to 9 signal of pressure sensor.When level pressure point pressure, which reaches, opens pump pressure force,
Piston 2 reaches housing bottom；When level pressure point pressure reaches termination of pumping pressure spot, piston 2 reaches 5 lower part of sluicing interface tube；When fixed
When pressure point pressure reaches the maximum value allowed, piston 2 reaches 5 top of sluicing interface tube, and system passes through tapping pipe pressure release.Piston is fixed
Pressure device passes through the elongation and shortening of spring 3, fluctuates the pressure of water system in lesser range, to reach the mesh of level pressure
's.
The piston constant pressure arrangement that the present embodiment proposes, with small in size, control is simple, low cost and reliable operation
Advantage.
The utility model is it is further proposed that a kind of air-conditioner water system pressure fixing system.
Referring to Fig. 5, in this preferred embodiment, a kind of air-conditioner water system pressure fixing system is fixed including above-mentioned air-conditioner water system
The piston constant pressure arrangement of pressure system, further includes water supply tank 7 and small pump 8, and the entrance of water supply tank 7 passes through pipeline tapping pipe closed housing
The sluicing interface tube 5 of body 1 connects, and the outlet of water supply tank 7 is connect by pipeline with small pump 8, the expansion interface tube of closed shell 1
4 are connect by pipeline with the outlet of small pump 8 and are followed by system constant pressure point.Wherein, the specific structure reference of piston constant pressure arrangement
Above-described embodiment, details are not described herein.
Further, this air-conditioner water system pressure fixing system further includes the controller 10 being electrically connected with small pump 8.Pass through setting
Controller 10, to realize the automatic opening of control small pump 8.
Further, this air-conditioner water system pressure fixing system further includes the pressure being installed on the exit pipeline of small pump 8
Sensor 9.Pressure sensor 9 is electrically connected with controller 10.
The air-conditioner water system pressure fixing system that the present embodiment proposes, has that small in size, control is simple, low cost and work
Reliable advantage.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure transformation made based on the specification and figures of the utility model, it is relevant to be applied directly or indirectly in other
Technical field is also included in the patent protection scope of the utility model.
Claims (8)
1. a kind of piston constant pressure arrangement of air-conditioner water system pressure fixing system, which is characterized in that including closed shell, be contained in it is closed
Relative to its piston moving up and down and the elastic component of connection piston and closed shell in shell, wherein
Closed shell is divided into two cavitys by the piston, and upper chamber stores air, and lower cavity stores water, closed shell
Top, side and bottom end are respectively arranged with pneumostome, sluicing interface tube and expansion interface tube, and the sluicing interface tube of closed shell is used
In being connect by tapping pipe with water supply tank, the expansion interface tube of closed shell with the outlet of small pump by pipeline for after being connect
System constant pressure point is connected to reach the function of level pressure；When piston water lateral pressure reduces, piston is moved down, by pneumostome to interior suction
Gas；When piston water lateral pressure increases, piston is moved up, and is exhaled outward by pneumostome；When piston water lateral pressure reaches permission
When maximum value, piston reaches sluicing interface tube top, passes through tapping pipe pressure release.
2. the piston constant pressure arrangement of air-conditioner water system pressure fixing system as described in claim 1, which is characterized in that the elastic component
For spring.
3. the piston constant pressure arrangement of air-conditioner water system pressure fixing system as claimed in claim 2, which is characterized in that the spring is
Precision spring, in the maximum elongation and maximum shortening deformation range of permission, stress is linear with deformation quantity.
4. the piston constant pressure arrangement of the air-conditioner water system pressure fixing system as described in any one of claims 1 to 3, feature exist
In the closed shell is cylindrical housings.
5. a kind of air-conditioner water system pressure fixing system, which is characterized in that including air-conditioning described in any one of Claims 1-4
The piston constant pressure arrangement of water system pressure fixing system, further includes water supply tank and small pump, wherein
The entrance of the water supply tank is connect by tapping pipe with the sluicing interface tube of closed shell, and the outlet of water supply tank passes through pipeline
It is connect with small pump, the outlet of the expansion interface tube and small pump of closed shell is followed by by pipeline connection to system constant pressure point.
6. air-conditioner water system pressure fixing system as claimed in claim 5, which is characterized in that further include being electrically connected with the small pump
Controller.
7. air-conditioner water system pressure fixing system as claimed in claim 6, which is characterized in that further include the outlet for being installed on small pump
Locate the pressure sensor on pipeline.
8. air-conditioner water system pressure fixing system as claimed in claim 7, which is characterized in that the pressure sensor and controller electricity
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820855561.3U CN208312600U (en) | 2018-06-04 | 2018-06-04 | Air-conditioner water system pressure fixing system and its piston constant pressure arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820855561.3U CN208312600U (en) | 2018-06-04 | 2018-06-04 | Air-conditioner water system pressure fixing system and its piston constant pressure arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208312600U true CN208312600U (en) | 2019-01-01 |
Family
ID=64709518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820855561.3U Active CN208312600U (en) | 2018-06-04 | 2018-06-04 | Air-conditioner water system pressure fixing system and its piston constant pressure arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208312600U (en) |
-
2018
- 2018-06-04 CN CN201820855561.3U patent/CN208312600U/en active Active
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