CN207966854U - Multipurpose sulfur hexafluoride gas density relay device - Google Patents
Multipurpose sulfur hexafluoride gas density relay device Download PDFInfo
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- CN207966854U CN207966854U CN201820403771.9U CN201820403771U CN207966854U CN 207966854 U CN207966854 U CN 207966854U CN 201820403771 U CN201820403771 U CN 201820403771U CN 207966854 U CN207966854 U CN 207966854U
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- sulfur hexafluoride
- density relay
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- adapters
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Abstract
The utility model discloses a kind of multipurpose sulfur hexafluoride gas density relay device, including sulfur hexafluoride density relay SF6, more mouthfuls of adapters and T-type triple valve, T-type triple valve leads to detachably connected more mouthfuls of adapters by its C, its B, which leads to, meets sulfur hexafluoride density relay SF6, its A leads to for special test mouth, more mouthfuls of adapters connection GIS devices.The utility model is applicable in a variety of different sulfur hexafluoride electrical equipments producers, realizes tonifying Qi and gas preventive trial connector uniform specification, improves the working efficiency of the professional teams and groups such as experiment and maintenance.
Description
Technical field
The utility model is related to attachment device field, more particularly to a kind of multipurpose sulfur hexafluoride gas density relay dress
It sets.
Background technology
Be installed on scene sulfur hexafluoride density relay because infrequently acting, after one period often appearance act not
The phenomenon that flexible or poor contact of contacts, there is also temperature-compensating performance variation sometimes, cause instruction inclined when the temperature is changed
Difference or malfunction, endanger electric power netting safe running.According to DL/T 259-2012《Sulfur hexafluoride gas density relay verifies regulation》
And《Power grid enterprises' safety in production standard convention and rating scale up to standard》" the high-voltage circuitbreaker damage risk control of 5.6.7.3 points
The related requirement of system " and 5.6.7.4 points " control of GIS, HGIS combined electrical apparatus damage risk "：" each closed pressure system is equal
Equipped with density monitor or pressure gauge, and indicate correct, periodic check, the correct simultaneously lock operation machine of pressure reduction alarm signal
Structure ".
It is installed on the sulfur hexafluoride density relay of substation field at this stage, most of is that GIS device ontology passes through nothing
The three-way connection of valve is directly connect with sulfur hexafluoride density relay, and the test joint part of three-way connection is all each producer
Respective independent specification, has two in this way：1. the verification or replacement of sulfur hexafluoride density relay, it is necessary to by monoblock meter
It can be carried out after being disassembled together together with three-way connection, periodic check heavy workload, while be easy to cause GIS device gas and letting out
Leakage problem；2. since different manufacturers take gas interface specification different using experiment, to scene and the relevant chemistry of sulfur hexafluoride gas
The work such as experiment or maintenance tonifying Qi are made troubles.
Utility model content
The main purpose of the utility model is to propose a kind of multipurpose sulfur hexafluoride gas density relay device, it is intended to gram
Take the above problem.
To achieve the above object, the utility model proposes a kind of multipurpose sulfur hexafluoride gas density relay device,
Including sulfur hexafluoride density relay SF6, more mouthfuls of adapters and T-type triple valve, T-type triple valve removably connects by the way that its C is logical
Connect more mouthfuls of adapters, B, which leads to, meets sulfur hexafluoride density relay SF6, and A leads to for special test mouth, more mouthfuls of adapters connections
GIS device.
Preferably, the more mouthfuls of adapters include E adaptations mouth, B adaptations mouth, C adaptation mouths and D adaptation mouths, and E adaptation mouths north is opened
GIS device is connected, B adaptation mouths west opens GIS device, C adaptation mouths and D adaptation mouths and is opened flat GIS device.
Preferably, its described B of the T-type triple valve is logical and its A leads to for one-way check valve port.
Preferably, the T-type triple valve is additionally provided with three-way switch valve door D, and hexafluoro is carried out by the three-way switch valve door D
That changes sulphur density monitor SF6 takes gas, tonifying Qi, the verification not having a power failure and charged for replacement.
The utility model is improved by the way that more mouthfuls of adapters and T-type triple valve are arranged on sulfur hexafluoride density relay
The suitability of sulfur hexafluoride density relay, and also solve the verification or replacement of sulfur hexafluoride density relay, it is necessary to it will
Monoblock meter disassembles together together with three-way connection to carry out, that is, alleviates the workload of verification, while also solving GIS
Equipment gas leakage problem in verification.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the working condition of T-type triple valve in the utility model multipurpose sulfur hexafluoride gas density relay device
Schematic diagram；
Fig. 2 is the verifying work of T-type triple valve in the utility model multipurpose sulfur hexafluoride gas density relay device
Status diagram；
Fig. 3 is the structural schematic diagram of one embodiment of the utility model multipurpose sulfur hexafluoride gas density relay device,
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 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 describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in the picture)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
Referring to Fig.1-3, the utility model proposes a kind of multipurpose sulfur hexafluoride gas density relay device, including six
Sulfur fluoride density monitor SF6, more mouthfuls of adapters and T-type triple valve, T-type triple valve lead to detachably connected more mouthfuls by its C
Adapter, B, which leads to, meets sulfur hexafluoride density relay SF6, and A leads to for special test mouth, and more mouthfuls of adapters connection GIS are set
It is standby.
Preferably, the more mouthfuls of adapters include E adaptations mouth, B adaptations mouth, C adaptation mouths and D adaptation mouths, and E adaptation mouths north is opened
GIS device is connected, B adaptation mouths west opens GIS device, C adaptation mouths and D adaptation mouths and is opened flat GIS device.
Preferably, its described B of the T-type triple valve is logical and its A leads to for one-way check valve port.
Preferably, the T-type triple valve is additionally provided with three-way switch valve door D, and hexafluoro is carried out by the three-way switch valve door D
That changes sulphur density monitor SF6 takes gas, tonifying Qi, the verification not having a power failure and charged for replacement.
The utility model sulfur hexafluoride density relay device includes sulfur hexafluoride density relay and sulfur hexafluoride density
Relay attachment device, sulfur hexafluoride density relay attachment device consist of two parts, including more mouthfuls of replaceable adapters
With T-type triple valve, more mouthfuls of adapters are connected with T-type triple valve by screw thread-like connection type.
Replaceable adaptor parts connection GIS device and T-type triple valve.As shown in Fig. 3, connection on the left of more mouthfuls of adapters
GIS device, right side connecting T-shaped triple valve, wherein GIS is opened in (E) adaptation north, (B) adaptation west is opened GIS, (C) and (D) adaptation and is opened flat
GIS can be switched to and be adapted to a variety of different manufacturers GIS devices as needed.
T-type threeway valve member connects more mouthfuls of adapters and sulfur hexafluoride density relay.As shown in Fig. 3, T-type triple valve
Left side C connects more mouthfuls of adapters, top B connection sulfur hexafluoride density relays, and right side A is the special test of unified specification
Mouthful, D is three-way switch valve door below.A, B is one-way check connection.
The different mouths for the more mouthfuls of adapters that devices from different manufacturers GIS is connected, attachment device is collectively formed with T-type triple valve.T
Type triple valve is in normal operating conditions situation as shown in Figure 1, this, which can carry out SF6, takes gas, tonifying Qi, development SF6 gas
Body humidity and decomposition product test job；It, can be by T-type threeway Vavle switching when needing to carry out SF6 density monitor verifying works
To Fig. 2 states, using SF6 density monitor calibration equipments, by testing mouth A to the SF6 density monitors progress mounted on B mouthfuls
Do not have a power failure verification；When carrying out replacing SF6 density monitors, T-type triple valve can also be switched to Fig. 2 states, SF6 is isolated
The connection of body equipment, and verified in mouth A discharge tables by test and carried out after gas, then realize charged for replacement.
It these are only the preferred embodiment of the utility model, it does not limit the scope of the patent of the present invention, every
Under the utility model design of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (4)
1. multipurpose sulfur hexafluoride gas density relay device, which is characterized in that including sulfur hexafluoride density relay SF6,
More mouthfuls of adapters and T-type triple valve, T-type triple valve lead to detachably connected more mouthfuls of adapters by its C, and B, which leads to, connects hexafluoro
Change sulphur density monitor SF6, A leads to for special test mouth, and more mouthfuls of adapters connect GIS devices.
2. multipurpose sulfur hexafluoride gas density relay device as described in claim 1, which is characterized in that described more mouthfuls suitable
Accessory includes E adaptations mouth, B adaptations mouth, C adaptation mouths and D adaptation mouths, and connection GIS device is opened in E adaptation mouths north, and B adaptation mouths west is opened
GIS device, C adaptation mouths and D adaptation mouths are opened flat GIS device.
3. multipurpose sulfur hexafluoride gas density relay device as described in claim 1, which is characterized in that the T-type three
Its described B of port valve is logical and its A leads to for one-way check valve port.
4. multipurpose sulfur hexafluoride gas density relay device as described in claim 1, which is characterized in that the T-type three
Port valve is additionally provided with three-way switch valve door D, by the three-way switch valve door D carry out sulfur hexafluoride density relay SF6 take gas,
Tonifying Qi, the verification not having a power failure and charged for replacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820403771.9U CN207966854U (en) | 2018-03-23 | 2018-03-23 | Multipurpose sulfur hexafluoride gas density relay device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820403771.9U CN207966854U (en) | 2018-03-23 | 2018-03-23 | Multipurpose sulfur hexafluoride gas density relay device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207966854U true CN207966854U (en) | 2018-10-12 |
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ID=63726040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820403771.9U Active CN207966854U (en) | 2018-03-23 | 2018-03-23 | Multipurpose sulfur hexafluoride gas density relay device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207966854U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461348A (en) * | 2018-03-23 | 2018-08-28 | 广东电网有限责任公司汕头供电局 | A kind of multipurpose sulfur hexafluoride gas density relay device |
| WO2021043042A1 (en) * | 2019-09-04 | 2021-03-11 | 上海乐研电气有限公司 | Maintenance-free gas density relay and cross-checking method therefor |
-
2018
- 2018-03-23 CN CN201820403771.9U patent/CN207966854U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461348A (en) * | 2018-03-23 | 2018-08-28 | 广东电网有限责任公司汕头供电局 | A kind of multipurpose sulfur hexafluoride gas density relay device |
| WO2021043042A1 (en) * | 2019-09-04 | 2021-03-11 | 上海乐研电气有限公司 | Maintenance-free gas density relay and cross-checking method therefor |
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