CN219014565U - Integral clean type differential pressure installation instrument - Google Patents
Integral clean type differential pressure installation instrument Download PDFInfo
- Publication number
- CN219014565U CN219014565U CN202223599251.5U CN202223599251U CN219014565U CN 219014565 U CN219014565 U CN 219014565U CN 202223599251 U CN202223599251 U CN 202223599251U CN 219014565 U CN219014565 U CN 219014565U
- Authority
- CN
- China
- Prior art keywords
- instrument
- differential pressure
- quick connector
- plate
- hose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model provides an integral clean type differential pressure installation instrument which comprises an installation box, a first differential pressure instrument and a second differential pressure instrument which are respectively installed on the installation box, wherein the installation box is fixedly installed on one side of an air conditioning unit, a plate filter and a bag filter are respectively arranged in the air conditioning unit, the plate filter and the bag filter are mutually arranged in parallel, a primary effect front space is arranged on one side of the plate filter, a middle effect rear space is arranged on one side of the bag filter, a gap is arranged between the plate filter and the bag filter, the first differential pressure instrument is used for detecting differential pressure corresponding to the plate filter, and the second differential pressure instrument is used for detecting differential pressure corresponding to the bag filter. According to the integral clean type differential pressure installation instrument, the differential pressure instrument installation device is integrated, and the installation box, the differential pressure instrument, the connecting pipe pipeline and the like are integrated, so that the problems of complicated materials and scattered and disordered materials in the conventional installation operation process are solved, and the appearance of a product is improved.
Description
Technical Field
The utility model belongs to the field of central air conditioning unit equipment, and particularly relates to an integral clean type differential pressure installation instrument.
Background
In air treatment systems for central air conditioning, in particular in combination with air treatment units, the air treatment units have filters of different filter classes for air purification. Because the filter has long service life, a lot of dust adheres to the surface of the filter, the resistance of the filter can be increased, the energy consumption of the whole system is increased, and meanwhile, the service function of the filter can be greatly influenced. In order to solve this problem, a corresponding differential pressure gauge is usually installed at both ends of the filter, and it is determined whether the filter needs to be replaced by detecting the pressure difference between the front and rear of the filter.
In the existing combined air treatment unit equipment, a pressure difference installation instrument is connected with corresponding metal inlet and outlet pipelines, corresponding inlet and outlet holes are formed in the polyurethane foam board, the corresponding metal inlet and outlet holes extend into two ends of the filter through the holes in the polyurethane foam board, when the pressure difference reaches the upper limit when the filter is used for a period of time, the pressure difference of the inlet and outlet filter is transmitted to the upper side of a display pointer through the metal inlet and outlet pipelines, and maintenance personnel are reminded of replacement. The conventional practice has several drawbacks:
1. the pressure difference installation instrument is a round instrument and cannot be directly fixed on the outer surface of the box body, and a fixed installation box is required to be additionally arranged, the instrument is installed inside the installation box, and the installation box is fixed on the outer surface of the box plate through screws. The inlet and outlet pipelines of the pressure difference installation instrument are additionally provided with corresponding metal pipelines, one end of each metal pipeline extends into the front and rear of the filter in the box plate, and the other end of each metal pipeline is connected to the pressure difference installation instrument. Therefore, the whole equipment is not an integral body, and a special person is required to install all the pipelines, the screws and the installation boxes, so that the equipment can be normally used.
2. The metal pipeline of pressure difference installation appearance exposes in the surface of box, and the outward appearance appears disordered and esthetic to put in the outside and also can lead to because outside climate, the deviation that the influence of wind speed led to the fact, the magazine in the outside air also can enter into the instrument inside inevitably, causes cleanliness factor, the pointer precision of whole equipment to receive certain influence.
3. When the plate filter and the bag filter are connected with a common filter frame, namely a plate bag type filter section, a pointer differential pressure installation instrument with the pressure of 0-750pa is conventionally arranged for detecting the common differential pressure of the plate type filter and the bag type filter. But cannot detect the differential pressure of a single plate, bag. Therefore, if the conditions of different service lives of the plate type and bag type filters are met, it is difficult to flexibly judge whether the filters need to be replaced or not, and the functions, cleanliness, cost and energy consumption of the equipment are seriously affected.
Disclosure of Invention
In view of the above, the present utility model aims to provide an integral clean differential pressure installation instrument, which solves the problems of poor cleanliness, unattractive appearance and incapability of separately detecting the differential pressure of an independent filter in the existing differential pressure.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
the utility model provides an integral clean type differential pressure installation appearance, including mounting box and first differential pressure instrument and the second differential pressure instrument of installing respectively on it, mounting box fixed mounting is to one side of air conditioning unit, and set up plate filter and pocket type filter in the air conditioning unit respectively, plate filter and pocket type filter parallel arrangement each other, one side of plate filter is equipped with and just imitates the front space, one side of pocket type filter is equipped with and imitates the back space, be equipped with the clearance between plate filter and the pocket type filter, first differential pressure instrument is used for detecting the differential pressure that plate filter corresponds, second differential pressure instrument is used for detecting the differential pressure that pocket type filter corresponds.
Further, the first pressure difference instrument is provided with a first plate type pneumatic quick connector and a second plate type pneumatic quick connector respectively, the first plate type pneumatic quick connector is communicated to the primary effect front space through a first hose, and the second plate type pneumatic quick connector is communicated to the gap through a second hose.
Further, the first bag type pneumatic quick connector and the second bag type pneumatic quick connector are respectively arranged on the second differential pressure instrument, the first bag type quick connector is communicated to the gap through a third hose, and the second bag type quick connector is communicated to the medium-efficiency rear space through a fourth hose.
Further, the first differential pressure instrument is provided with a transitional pneumatic quick connector, and the gap is communicated with the first bag type quick connector through the second plate type pneumatic quick connector, the transitional pneumatic quick connector, the third hose and the first bag type quick connector in sequence.
Further, the installation box is internally provided with an installation space, a plugging plate is installed at one end of the installation box, and a first pressure difference instrument, a second pressure difference instrument, a transitional pneumatic quick connector, a first plate type pneumatic quick connector, a second plate type pneumatic quick connector, a first bag type pneumatic quick connector, a second bag type pneumatic quick connector and a third hose are all positioned in the installation space and on one side of the plugging plate, and the air inlet end of the first hose, the air inlet pipe of the second hose and the air inlet end of the fourth hose are all positioned on the other side of the plugging plate.
Further, the plugging plate is a polyurethane foaming plate.
Further, the first hose, the second hose, the third hose and the fourth hose are all PVC pipelines.
Compared with the prior art, the integral clean type differential pressure installation instrument has the following beneficial effects:
(1) According to the integral clean type differential pressure installation instrument, the differential pressure instrument installation device is integrated, and the installation box, the differential pressure instrument, the connecting pipe pipeline and the like are integrated, so that the problems of complicated materials and scattered and disordered materials in the conventional installation operation process are solved, and the appearance of a product is improved.
(2) When the air conditioning unit meets the functional section of the plate bag type filtering section, the integral clean type pressure difference installation instrument can independently detect the pressure difference corresponding to different filtering grades compared with the traditional method for detecting the pressure difference between the plate bag type filtering section and the air conditioning unit, so that the filter device which needs to be replaced can be accurately judged, the operation of the whole air conditioning unit is more efficient and energy-saving, the energy consumption of the whole air conditioning system is reduced, and the maintenance and the replacement of on-site maintenance personnel are facilitated. The investment cost of the whole system is reduced, and the service performance of the product is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of an integral clean pressure differential mounting apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram illustrating an internal structure of an integral clean type differential pressure mounting apparatus according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a package structure of an integral clean type differential pressure installation instrument according to an embodiment of the utility model.
Reference numerals illustrate:
1-a mounting box; 2-a first differential pressure meter; 3-a second differential pressure meter; 4-plugging plates; 5-a first plate type pneumatic quick connector; 6-a second plate type pneumatic quick connector; 7-a first bag type pneumatic quick connector; 8-a second bag-type pneumatic block joint; 9-a transitional pneumatic block joint; 10-third hose.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1-3, an integral clean differential pressure installation instrument comprises an installation box 1, a first differential pressure instrument 2 and a second differential pressure instrument 3 which are respectively installed on the installation box 1, wherein the installation box 1 is fixedly installed on one side of an air conditioning unit, a plate filter and a bag filter are respectively arranged in the air conditioning unit, the plate filter and the bag filter are mutually parallel, a primary effect front space is arranged on one side of the plate filter, a secondary effect rear space is arranged on one side of the bag filter, a gap is arranged between the plate filter and the bag filter, the first differential pressure instrument 2 is used for detecting the differential pressure corresponding to the plate filter, the second differential pressure instrument 3 is used for detecting the differential pressure corresponding to the bag filter, the integral design is carried out on the differential pressure instrument installation device, but the differential pressure values of the differential pressure instruments can be independently detected, the integral effect of all components can be achieved while the use function is met, the installation box 1 is used for fixing the two differential pressure instruments, the outer surface only shows the numerical value of a pointer, and other connecting pipes and internal joints are all hidden in the installation box 1, so that the influence of external factors on the differential pressure instrument precision is avoided, and the influence of the external factors on the cleanness on the whole instrument is attractive and clean.
The first pressure difference instrument 2 is respectively provided with a first plate type pneumatic quick connector 5 and a second plate type pneumatic quick connector 6, the first plate type pneumatic quick connector 5 is communicated to the primary effect front space through a first hose, the second plate type pneumatic quick connector 6 is communicated to the gap through a second hose, the first pressure difference instrument 2 is used for detecting the pressure difference between the primary effect front space and the gap, and staff can judge the impurity attachment degree of the plate filter through the first pressure difference instrument 2;
the second differential pressure instrument 3 is provided with a first bag type pneumatic quick connector 7 and a second bag type pneumatic quick connector respectively, the first bag type quick connector is communicated to the gap through a third hose 10, the second bag type quick connector is communicated to the space after the medium efficiency through a fourth hose, the second differential pressure instrument 3 is used for detecting the differential pressure of the gap and the space after the medium efficiency, staff can judge the impurity adhesion degree of the bag type filter through the second differential pressure instrument 3, the hose is connected with the differential pressure meter through the pneumatic quick connector, and the pneumatic quick connector is divided into two specifications of 90 degrees L-shaped and 180 degrees linear type, and corresponding specifications are flexibly selected according to the installation direction of the hose.
The first differential pressure instrument 2 is provided with a transitional pneumatic quick connector, and the gap is communicated with the first bag type quick connector through the second plate type pneumatic quick connector 6, the transitional pneumatic quick connector, the third hose 10.
The installation box 1 is internally provided with an installation space, one end of the installation box 1 is provided with a plugging plate 4, and the first pressure difference instrument 2, the second pressure difference instrument 3, the transitional pneumatic quick connector, the first plate type pneumatic quick connector 5, the second plate type pneumatic quick connector 6, the first bag type pneumatic quick connector 7, the second bag type pneumatic quick connector and the third hose 10 are all positioned in the installation space and at one side of the plugging plate 4, the air inlet end of the first hose, the air inlet pipe of the second hose and the air inlet end of the fourth hose are all positioned at the other side of the plugging plate 4, and the pipeline and the connector are all installed inside without being influenced by external climatic environments, so that the invasion of dust impurities is avoided, and the clean degree of the whole device and the service life of products are improved.
The plugging plate 4 is a polyurethane foaming plate, and the first hose, the second hose and the fourth hose extend into the filtering device inside the unit through the polyurethane foaming plate, so that the phenomenon of air leakage is caused when the hose extends into the unit, and the annular sealing rubber strip is arranged at the contact part of the hose and the polyurethane foaming plate, so that the tightness of the whole device is ensured. The third hose 10 is an intercommunication pipeline before two differential pressure instruments, is installed inside the installation box 1, and the installation box 1 is fixed with the polyurethane foaming board through set screws, and the differential pressure instruments are fixed with the installation box 1 through set screws above the differential pressure instruments.
When in implementation, the integral clean type differential pressure installation instrument is divided into a left type and a right type according to the correlation between the air flow of the unit and the position of the connecting pipe. The outer surfaces are not different, and the connection of the internal pipelines is required to distinguish different pipelines according to the left and right differences. The measuring ranges of the plate-type and bag-type filter devices corresponding to the embodiment are 0-250pa and 0-500pa respectively, and the pipeline design and the measuring range of the differential pressure instrument can be flexibly adjusted according to different filter devices, so that different use requirements are met.
The first hose, the second hose, the third hose 10 and the fourth hose are all PVC pipelines, the internal pipeline adopts a PVC pipe with moderate hardness, the direction of the inlet and outlet pipelines can be flexibly changed, and the adjustment of the connecting pipe pipeline can be flexibly carried out according to the characteristics and the size of the filtering device aiming at the filtering devices with different filtering grades. Avoiding the problem that the metal pipeline is not adjustable.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. An integral clean type differential pressure installation instrument is characterized in that: including mounting box (1) and first differential pressure instrument (2) and second differential pressure instrument (3) of installing respectively on, mounting box (1) fixed mounting is to one side of air conditioning unit, and set up plate filter and pocket type filter in the air conditioning unit respectively, plate filter and pocket type filter parallel arrangement each other, one side of plate filter is equipped with the preliminary effect front space, one side of pocket type filter is equipped with the well back space, be equipped with the clearance between plate filter and the pocket type filter, first differential pressure instrument (2) are used for detecting the differential pressure that plate filter corresponds, second differential pressure instrument (3) are used for detecting the differential pressure that pocket type filter corresponds.
2. The integrated clean pressure differential mounting instrument of claim 1, wherein: the first pressure difference instrument (2) is provided with a first plate type pneumatic quick connector (5) and a second plate type pneumatic quick connector (6) respectively, the first plate type pneumatic quick connector (5) is communicated to the primary effect front space through a first hose, and the second plate type pneumatic quick connector (6) is communicated to the gap through a second hose.
3. The integrated clean pressure differential mounting instrument of claim 2, wherein: the second differential pressure instrument (3) is provided with a first bag type pneumatic quick connector (7) and a second bag type pneumatic quick connector respectively, the first bag type quick connector is communicated to the gap through a third hose (10), and the second bag type quick connector is communicated to the medium-efficiency rear space through a fourth hose.
4. A unitary clean differential pressure mounting apparatus as defined in claim 3, wherein: the first differential pressure instrument (2) is provided with a transitional pneumatic quick connector, and the gap is communicated with the first bag type quick connector through a second plate type pneumatic quick connector (6), the transitional pneumatic quick connector, a third hose (10) in sequence.
5. The integrated clean pressure differential mounting instrument of claim 4, wherein: the installation box (1) is internally provided with an installation space, one end of the installation box (1) is provided with a plugging plate (4), and the first pressure difference instrument (2), the second pressure difference instrument (3), the transition pneumatic quick connector, the first plate type pneumatic quick connector (5), the second plate type pneumatic quick connector (6), the first bag type pneumatic quick connector (7), the second bag type pneumatic quick connector and the third hose (10) are all positioned in the installation space and on one side of the plugging plate (4), and the air inlet end of the first hose, the air inlet pipe of the second hose and the air inlet end of the fourth hose are all positioned on the other side of the plugging plate (4).
6. The integrated clean pressure differential mounting instrument of claim 5, wherein: the plugging plate (4) is a polyurethane foam plate.
7. The integrated clean pressure differential mounting instrument of claim 4, wherein: the first hose, the second hose, the third hose (10) and the fourth hose are all PVC pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223599251.5U CN219014565U (en) | 2022-12-29 | 2022-12-29 | Integral clean type differential pressure installation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223599251.5U CN219014565U (en) | 2022-12-29 | 2022-12-29 | Integral clean type differential pressure installation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219014565U true CN219014565U (en) | 2023-05-12 |
Family
ID=86230368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223599251.5U Active CN219014565U (en) | 2022-12-29 | 2022-12-29 | Integral clean type differential pressure installation instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219014565U (en) |
-
2022
- 2022-12-29 CN CN202223599251.5U patent/CN219014565U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219014565U (en) | Integral clean type differential pressure installation instrument | |
| CN111912087A (en) | High-efficient supply-air outlet static pressure case | |
| CN209978312U (en) | Efficient air supply outlet static pressure box with pressure difference test and alarm signal | |
| CN209447309U (en) | Domestic gas induction alarm device | |
| CN111198017A (en) | Water meter capable of filtering impurities | |
| CN113819967A (en) | Metering unit used by wall-embedded independent user | |
| CN214634503U (en) | Pressure difference self-display Y-shaped filter | |
| CN209310581U (en) | Plate heat exchanger | |
| CN216899041U (en) | Split type vortex shedding flowmeter | |
| CN213748886U (en) | Multi-pipeline pressure integration testing device | |
| CN219318235U (en) | Water pipe joint | |
| CN219413596U (en) | Universal filter valve | |
| CN220490151U (en) | Wireless remote transmission display device of water meter | |
| CN110470359A (en) | Split type multi-user's Ultrasonic water meter | |
| CN214843968U (en) | Ventilation testing device for plastic part of coffee machine | |
| CN211205401U (en) | Flowmeter with dustproof function | |
| CN213874497U (en) | Be used for heat exchanger knockout flow testing arrangement | |
| CN210719272U (en) | Industrial flowmeter convenient to reading | |
| CN212719945U (en) | Intelligent high-low area direct heating unit | |
| CN218427893U (en) | High-precision dynamic balance electric two-way valve | |
| CN215865356U (en) | Metering unit used by wall-embedded independent user | |
| CN216144457U (en) | Pressure gauge with explosion-proof mechanism | |
| CN213600158U (en) | Glass board level gauge with adjustable | |
| CN218577449U (en) | Parking air conditioner operation test system | |
| CN216746539U (en) | Silicon piezoresistive gas pressure sensor convenient to maintain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |