CN209512148U - A kind of HVAC terminal pressure balancing device - Google Patents
A kind of HVAC terminal pressure balancing device Download PDFInfo
- Publication number
- CN209512148U CN209512148U CN201920037586.7U CN201920037586U CN209512148U CN 209512148 U CN209512148 U CN 209512148U CN 201920037586 U CN201920037586 U CN 201920037586U CN 209512148 U CN209512148 U CN 209512148U
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- balancer
- current divider
- disk
- water
- aqueduct
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Abstract
The utility model relates to a kind of HVAC terminal pressure balancing devices, including device noumenon, current divider is provided on described device ontology, current divider is provided with main-inlet in the middle part of side, the other side of current divider is evenly arranged with several water outlets, manual modulation valve is installed on water outlet, aqueduct is connected on water outlet, terminal device is connected on aqueduct, one end of current divider is connected with return channel by conduit, structure novel, it is skillfully constructed, when load variations are reduced, the water flow of remaining branch increases, chilled water flow velocity in system pipeline is too fast, guarantee the using effect of terminal temperature difference and the hydraulic equilibrium of entire Hydraulic Power System.
Description
Technical field
The utility model relates to HVAC fields, more particularly, to a kind of HVAC terminal pressure balancing device.
Background technique
One end of Master cylinder body is arranged in existing hydraulic equilibrium distribution circuit structure, main-inlet and primary outlet.The disadvantage is that making
At end branch tube road water head allocation unevenness.From one end of Master cylinder body to the other end, the water flow pressure of each branch line is gradually reduced,
Cause end section user uneven using air conditioner cold-heat, causes the unbalanced phenomenon of end-equipment using effect.Work as Hydraulic Power System
When uneven, the excessively high place of flow can overheat or be subcooled, while also imply that the amount of other branches is insufficient.The too low ground of flow
Fang Buneng achievees the effect that required heating or refrigeration, as a result asks to reach comfort, and the mean temperature of building is in winter
Excessively increasing, summer excessively reduces, extremely serious energy waste is caused, and maintenance personnel is often confused about reason, blindness
The shutoff valve of adjustment system energy, until losing the control to flow completely.
Existing HVAC device works as end section user pass hull closure, when load variations are reduced, the water flow of remaining branch
Increase, the chilled water flow velocity in system pipeline is too fast, will affect the using effect of terminal temperature difference and the waterpower of entire Hydraulic Power System
Balance.
Utility model content
For above situation, to overcome the shortcomings of existing technologies, the utility model provides a kind of HVAC terminal pressure balance
Device, the existing HVAC device of effective solution works as end section user pass hull closure, when load variations are reduced, remaining branch
Water flow increase, the chilled water flow velocity in system pipeline is too fast, will affect terminal temperature difference using effect and entire waterpower system
The problem of hydraulic equilibrium of system.
To achieve the above object, the utility model provides the following technical solutions: the utility model includes device noumenon, described
It is provided with current divider in device noumenon, main-inlet is provided in the middle part of current divider side, the other side of current divider is evenly arranged with
Several water outlets are equipped with manual modulation valve on water outlet, aqueduct are connected on water outlet, is connected on aqueduct
One end of terminal device, current divider is connected with return channel by conduit, and the side of return channel is evenly arranged with several water return outlets,
Electrically operated valve is installed on water return outlet, balancer, one end of aqueduct are installed on the conduit between current divider and return channel
It is connect with water return outlet, primary outlet is provided in the middle part of the return channel other side, one end of balancer is provided with water inlet end, balancer
The other end is provided with water outlet, and the inside of balancer offers inner cavity, and the middle part on the inside of balancer is fixed with newel, newel
On be socketed with spring, one end of spring is connected with disk, and the edge of disk is provided with position-arresting disk, and one end of balancer is uniformly opened
Equipped with apopore.
Preferably, through-hole is offered in the middle part of the disk.
Preferably, the diameter of the through-hole is equal to the outer diameter of newel.
Preferably, the both ends of the balancer are connected by ring flange, and junction is provided with seal washer.
Preferably, the aqueduct is a kind of component of high temperature resistant material.
Preferably, for the disk when two side hydraulic pressures are equal, spring is in free state, and disk and position-arresting disk hinder inner cavity
It is disconnected.
The utility model structure novel, is skillfully constructed, and can prevent when end section user pass hull closure, load variations are reduced
When, the water flow of remaining branch increases, and the chilled water flow velocity in system pipeline is too fast, guarantees the using effect of terminal temperature difference and whole
The hydraulic equilibrium of a Hydraulic Power System.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model balancer structure schematic diagram；
Fig. 3 is the utility model balancer main view；
In figure:
1, device noumenon；2, current divider；3, main-inlet；4, water outlet；5, manual modulation valve；6, aqueduct；7, terminal
Equipment；8, return channel；9, water return outlet；10, electrically operated valve；11, balancer；12, primary outlet；13, water inlet end；14, water outlet；
15, inner cavity；16, newel；17, spring；18, disk；19, position-arresting disk；20, apopore.
Specific embodiment
1-3 is described in further details specific embodiment of the present utility model with reference to the accompanying drawing.
Embodiment one, is provided by Fig. 1, Fig. 2 and Fig. 3, and the utility model includes device noumenon 1, is provided in device noumenon 1
Current divider 2 is provided with main-inlet 3 in the middle part of 2 side of current divider, and the other side of current divider 2 is evenly arranged with several water outlets
4, manual modulation valve 5 is installed on water outlet 4, aqueduct 6 is connected on water outlet 4, terminal is connected on aqueduct 6 and sets
Standby 7, one end of current divider 2 is connected with return channel 8 by conduit, and the side of return channel 8 is evenly arranged with several water return outlets 9,
Electrically operated valve 10 is installed on water return outlet 9, balancer 11, aqueduct are installed on the conduit between current divider 2 and return channel 8
6 one end is connect with water return outlet 9, is provided with primary outlet 12 in the middle part of 8 other side of return channel, one end of balancer 11 be provided with into
Water end (W.E.) 13, the other end of balancer 11 are provided with water outlet 14, and the inside of balancer 11 offers inner cavity 15,11 inside of balancer
Middle part be fixed with newel 16, spring 17 is socketed on newel 16, one end of spring 17 is connected with disk 18, disk 18
Edge is provided with position-arresting disk 19, and one end of balancer 11 is uniformly provided with apopore 20.
Embodiment two is provided by Fig. 1 and Fig. 2 on the basis of example 1, and the middle part of disk 18 offers through-hole, is made
Obtaining disk 18 can be slided on newel 16.
Embodiment three is provided by Fig. 1 and Fig. 2 on the basis of example 1, and the diameter of through-hole is equal to the outer of newel 16
Diameter, convenient for being used cooperatively for newel 16 and disk 18.
Example IV, on the basis of example 1, the both ends of balancer 11 are connected by ring flange, and junction is set
It is equipped with seal washer, convenient for the leakproofness after the installation and installation of balancer 11.
Embodiment five, on the basis of example 1, aqueduct 6 are a kind of component of high temperature resistant material, so that water delivery
Pipeline 6 has preferable corrosion resistance, improves the service life of aqueduct 6.
Embodiment six, on the basis of example 1, for disk 18 when two side hydraulic pressures are equal, spring 17 is in free shape
State, disk 18 and position-arresting disk 19 block inner cavity 15, convenient for the use of disk 18 and position-arresting disk 19.
Working principle: when the utility model is used, water flow is entered by main-inlet 3 inside the Master cylinder body of current divider 2, by water
Stream is evenly distributed to water outlet 4, and water outlet 4 is conveyed to terminal device 7 through aqueduct 6 and uses, then flows back into back through water return outlet 9
Inside the Master cylinder body for flowing device 8, and concentrates and be discharged through primary outlet 12, when section terminating equipment 7 uses and part valve is closed,
When the pressure inside return channel 8 being caused to reduce, due to the reduction of pressure, so that a lateral pressure of disk 18 becomes smaller, the pressure of side
Power becomes larger, so that the water jet propulsion disk 18 of water inlet end 13 overcomes 17 elastic force of spring mobile, position-arresting disk 19 is also moved at this time,
To which water flow flows to water outlet 14 through apopore 20 by water inlet end 13, flowed to inside return channel 8 through water outlet 14, so that whole
The pressure balance of a system is prevented when end section user pass hull closure, and when load variations are reduced, partial branch valve is closed,
The water flow of remaining branch increases, and the chilled water flow velocity in system pipeline is too fast, influences the using effect of terminal temperature difference and entire
The hydraulic equilibrium of Hydraulic Power System.
The utility model structure novel, is skillfully constructed, and can prevent when end section user pass hull closure, load variations are reduced
When, the water flow of remaining branch increases, and the chilled water flow velocity in system pipeline is too fast, guarantees the using effect of terminal temperature difference and whole
The hydraulic equilibrium of a Hydraulic Power System.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of HVAC terminal pressure balancing device, including device noumenon (1), which is characterized in that described device ontology is set on (1)
It is equipped with current divider (2), is provided with main-inlet (3) in the middle part of current divider (2) side, the other side of current divider (2) is evenly arranged with
Several water outlets (4) are equipped with manual modulation valve (5) on water outlet (4), aqueduct (6) are connected on water outlet (4),
It is connected on aqueduct (6) terminal device (7), one end of current divider (2) is connected with return channel (8), return channel by conduit
(8) side is evenly arranged with several water return outlets (9), is equipped with electrically operated valve (10) on water return outlet (9), current divider (2) with
It is equipped on conduit between return channel (8) balancer (11), one end of aqueduct (6) is connect with water return outlet (9), return channel
(8) it is provided in the middle part of the other side primary outlet (12), one end of balancer (11) is provided with water inlet end (13), balancer (11)
The other end is provided with water outlet (14), and the inside of balancer (11) offers inner cavity (15), and the middle part on the inside of balancer (11) is solid
Surely have newel (16), be socketed on newel (16) spring (17), one end of spring (17) is connected with disk (18), disk
(18) edge is provided with position-arresting disk (19), and one end of balancer (11) is uniformly provided with apopore (20).
2. a kind of HVAC terminal pressure balancing device according to claim 1, which is characterized in that in the disk (18)
Portion offers through-hole.
3. a kind of HVAC terminal pressure balancing device according to claim 2, which is characterized in that the diameter etc. of the through-hole
Outer diameter in newel (16).
4. a kind of HVAC terminal pressure balancing device according to claim 1, which is characterized in that the balancer (11)
Both ends are connected by ring flange, and junction is provided with seal washer.
5. a kind of HVAC terminal pressure balancing device according to claim 1, which is characterized in that the aqueduct (6)
For a kind of component of high temperature resistant material.
6. a kind of HVAC terminal pressure balancing device according to claim 1, which is characterized in that the disk (18) is two
When side hydraulic pressure is equal, spring (17) is in free state, disk (18) and position-arresting disk (19) and blocks inner cavity (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920037586.7U CN209512148U (en) | 2019-01-10 | 2019-01-10 | A kind of HVAC terminal pressure balancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920037586.7U CN209512148U (en) | 2019-01-10 | 2019-01-10 | A kind of HVAC terminal pressure balancing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209512148U true CN209512148U (en) | 2019-10-18 |
Family
ID=68200149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920037586.7U Active CN209512148U (en) | 2019-01-10 | 2019-01-10 | A kind of HVAC terminal pressure balancing device |
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| CN (1) | CN209512148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306599A (en) * | 2020-03-02 | 2020-06-19 | 北京宏伟超达科技股份有限公司 | Energy-concerving and environment-protective pipe network pressure automatic balancing unit |
-
2019
- 2019-01-10 CN CN201920037586.7U patent/CN209512148U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306599A (en) * | 2020-03-02 | 2020-06-19 | 北京宏伟超达科技股份有限公司 | Energy-concerving and environment-protective pipe network pressure automatic balancing unit |
| CN111306599B (en) * | 2020-03-02 | 2020-10-30 | 北京宏伟超达科技股份有限公司 | Energy-concerving and environment-protective pipe network pressure automatic balancing unit |
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