CN110779106A - Middle-size and small-size public building refrigerant type air conditioner reservation sleeve structure - Google Patents
Middle-size and small-size public building refrigerant type air conditioner reservation sleeve structure Download PDFInfo
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- CN110779106A CN110779106A CN201910972076.3A CN201910972076A CN110779106A CN 110779106 A CN110779106 A CN 110779106A CN 201910972076 A CN201910972076 A CN 201910972076A CN 110779106 A CN110779106 A CN 110779106A
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- sleeve
- air conditioner
- type air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
- F24F1/34—Protection means thereof, e.g. covers for refrigerant pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
- F24F1/32—Refrigerant piping for connecting the separate outdoor units to indoor units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a middle and small-sized public building refrigerant type air conditioner reserved sleeve structure which comprises an upper sleeve, a lower sleeve, a waterproof piece and a concrete base, wherein the lower part of the lower sleeve is fixed on the concrete base; the waterproof piece is fixed on the lower casing pipe and is located outside the concrete base, the waterproof piece of lower casing pipe includes protective layer, external steel wire netting layer and the waterproof roll material layer that sets gradually from outer to interior. According to the invention, when a user uses the device, the damaged upper casing pipe is separated from the good upper casing pipe, so that the upper casing pipe is convenient to maintain and replace, the connection and the disconnection of the upper casing pipe are realized, the replacement of a whole pipe when one section of a long upper casing pipe is damaged is avoided, excessive waste is avoided, and the use cost is saved.
Description
Technical Field
The invention relates to the technical field of sleeves, in particular to a reserved sleeve structure of a refrigerant type air conditioner of a small and medium-sized public building.
Background
The central air conditioner mainly comprises three refrigeration systems, namely a refrigerant system, a water system and an air duct system, wherein the refrigerant type air conditioner is characterized in that an outdoor unit is connected with a plurality of indoor units through refrigerant pipes and compresses refrigerants, then the refrigerants are conveyed to the indoor units through the refrigerant pipes, the refrigerants exchange heat with indoor air at the indoor units, the refrigerant type air conditioner adopts a variable frequency compressor, refrigeration can be independently controlled for each room, temperature fluctuation is small during refrigeration, and air conditioning diseases are not easy to occur to users. Therefore, the refrigerant type air conditioner is commonly used in small and medium-sized public buildings, and refrigerant pipe wells are reserved in the design of the small and medium-sized public buildings so as to facilitate the installation of the air conditioner.
However, the outdoor unit of the refrigerant type air conditioner is usually disposed on the ceiling of a building, and thus, after finishing decoration by upper-level businesses, the refrigerant pipe well of the upper level is closed, so that indoor and outdoor refrigerant pipes are usually connected by using sleeves, and when a certain part of the sleeves is damaged, the whole sleeves may need to be replaced with new ones, thereby causing excessive waste and increasing the use cost.
Therefore, the reserved sleeve structure of the refrigerant type air conditioner for the small and medium-sized public buildings is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: however, the outdoor unit of the refrigerant type air conditioner is usually disposed on the ceiling of a building, and thus, after finishing decoration by upper-level businesses, the refrigerant pipe well of the upper level is closed, so that indoor and outdoor refrigerant pipes are usually connected by using sleeves, and when a certain part of the sleeves is damaged, the whole sleeves may need to be replaced with new ones, thereby causing excessive waste and increasing the use cost.
In order to achieve the purpose, the invention adopts the following technical scheme:
a middle and small-sized public building refrigerant type air conditioner reserved sleeve structure comprises an upper sleeve, a lower sleeve, a waterproof piece and a concrete base, wherein the lower part of the lower sleeve is fixed on the concrete base; the waterproof piece is fixed on the lower casing and positioned outside the concrete base, the waterproof piece of the lower casing comprises a protective layer, an externally-hung steel wire mesh layer and a waterproof coiled material layer which are sequentially arranged from outside to inside, the tops of the externally-hung steel wire mesh layer and the waterproof coiled material layer are embedded at the upper part of the concrete base, and sealant is arranged between the external steel wire mesh layer and the concrete base and between the waterproof coiled material layer and the concrete base, the lower casing is made of stainless steel and galvanized steel, the sealant is polyurethane sealant, a connecting mechanism is arranged between the lower casing and the upper casing, the connecting mechanism comprises a mounting shell, a clamping block is slidably connected in the mounting shell, the clamping block is fixedly connected at the upper end of the lower sleeve, spring cavities are symmetrically arranged in the clamping block, the inner wall of each spring cavity is symmetrically and fixedly connected with a first spring, the other end of the first spring penetrates through the inner wall of the spring cavity through the fixing block and is connected in the clamping block in a sliding mode.
Preferably, the inner wall of the installation shell is symmetrically provided with sliding grooves, each sliding groove is internally and uniformly clamped with fixing blocks and fixing grooves, each fixing block is provided with a telescopic groove, the inner wall of each sliding groove is provided with a telescopic groove, and the outer side wall of the installation shell is symmetrically in threaded connection with a threaded bolt.
Preferably, every the screw bolt all runs through on the inner wall of flexible groove and fixedly connected with pivot, every equal symmetry is equipped with rotating device in the pivot, every the pivot all rotates through rotating device and is connected with the slider, every the one end fixedly connected with latch device that the slider was carried on the back mutually, the fixed frame of fixedly connected with on the inner wall of spout.
Preferably, fixedly connected with fixed plate on the inner wall of fixed frame, symmetry fixedly connected with slide bar on the lateral wall of fixed plate, symmetry fixedly connected with second spring on the fixed plate, every the other end fixed connection of second spring is on the slider, the slider slides on the slide bar.
Preferably, every rotating device includes the dwang, the one end of dwang is rotated and is connected in the pivot, the other end of dwang is rotated and is connected on the slider.
Preferably, the clamping device comprises a telescopic pipe, one end of the telescopic pipe, which deviates from the sliding block, penetrates through the side wall of the fixed frame and is clamped in the fixed groove, and the inner wall of the telescopic pipe is connected with the sliding rod in a sliding manner.
Preferentially, the mounting shell is symmetrically provided with threaded cavities, and the threaded bolt is in threaded connection with the threaded cavities.
Preferentially, the upper end and the upper sleeve fixed connection of installation shell, make by modified heavy anticorrosive epoxy powder on the lateral wall of upper sleeve, the surface of installation shell scribbles the anticorrosive coating, the anticorrosive coating is chromium.
Preferably, two first springs are symmetrically and fixedly connected to the inner wall of each spring cavity, the two first springs are symmetrically arranged at two ends of each spring cavity, and each first spring is a disc spring.
Preferably, the other end of the first spring is fixedly connected to the fixing block, and each fixing block is connected to the inner wall of the spring cavity in a sliding mode and is far away from one end of the first spring.
Compared with the prior art, the invention has the beneficial effects that:
1. when a user uses the device, when the upper sleeve is damaged, only the mounting shell and the clamping block need to be separated, in the process, the threaded bolt is rotated upwards to drive the rotating rod to be pulled upwards, so that the two sliding blocks move relatively, the telescopic pipe slides out of the fixed groove until the fixed block can slide out of the sliding groove, the damaged upper sleeve is separated from the good upper sleeve, the maintenance and the replacement of the upper sleeve are facilitated, the connection and the disassembly of the upper sleeve are realized, the replacement of a whole pipe when one section of the long upper sleeve is damaged is avoided, the excessive waste is avoided, and the use cost is saved;
2. the upper sleeve and the lower sleeve are used for installing the refrigerant pipe, and play a role in protecting the refrigerant pipe, so that the refrigerant pipe is prevented from being damaged. The waterproof piece can be used for preventing the bottom of the sleeve and the concrete base from being water. The waterproof wing ring is used for waterproofing the sleeve and fixing and supporting the sleeve. Be equipped with sealed glue between the top of concrete base and the sleeve pipe, can secret prescription clearance, avoid water to flow downwards along the clearance between concrete base and the sleeve pipe, avoid causing the building to leak.
Drawings
Fig. 1 is a schematic structural view of the front side of a refrigerant type air conditioner reserved sleeve structure of a small and medium-sized public building, which is provided by the invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is an enlarged schematic view of a portion B in fig. 2.
In the figure: the device comprises an upper sleeve 1, a mounting shell 2, a sliding groove 3, a first spring 4, a threaded bolt 5, a spring cavity 6, a clamping block 7, a telescopic groove 8, a fixed frame 9, a fixed block 10, a second spring 11, a fixed plate 12, a sliding block 13, a telescopic pipe 14, a rotating rod 15, a sliding rod 16, a waterproof part 17, a concrete base 18, a waterproof wing ring 19 and a lower sleeve 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-3, a middle and small-sized public building refrigerant type air conditioner reserved casing structure comprises an upper casing 1, a lower casing 20, a waterproof part 17 and a concrete base 18, wherein the lower part of the lower casing 20 is fixed on the concrete base 18, a waterproof wing ring 19 is arranged between the lower part of the lower casing 20 and the concrete base 18, and the top of the concrete base 18 and the lower casing 20 are sealed through a sealant; the waterproof part 17 is fixed on the lower casing pipe 20 and is located outside the concrete base 18, the waterproof part 17 of the lower casing pipe 20 comprises a protective layer, an externally-hung steel wire mesh layer and a waterproof roll material layer which are sequentially arranged from outside to inside, the tops of the externally-hung steel wire mesh layer and the waterproof roll material layer are embedded on the upper portion of the concrete base 18, a sealant is arranged between the externally-hung steel wire mesh layer and the waterproof roll material layer and between the externally-hung steel wire mesh layer and the concrete base 18, the lower casing pipe 20 is made of stainless steel and galvanized steel, the sealant is polyurethane sealant, the upper casing pipe 1 and the lower casing pipe 20 are used for installing refrigerant pipes and play a role in protecting the refrigerant pipes, and damage of the refrigerant. The flashing 17 can provide water protection to the top of the lower casing 20 and the concrete foundation 18. The waterproof wing ring 19 is used for waterproofing the lower casing 20 and fixing and supporting the lower casing 20. Sealant is arranged between the top of the concrete base 18 and the lower sleeve 20, so that a clearance can be secret, water is prevented from flowing downwards along the clearance between the concrete base 18 and the lower sleeve 20, water leakage of a building is avoided, and a connecting mechanism is arranged between the lower sleeve 20 and the upper sleeve 1;
the connecting mechanism comprises a mounting shell 2, a clamping block 7 is connected in the mounting shell 2 in a sliding manner, the clamping block 7 is fixedly connected to the upper end of the lower sleeve 20, spring cavities 6 are symmetrically formed in the clamping block 7, a first spring 4 is symmetrically and fixedly connected to the inner wall of each spring cavity 6, the other end of each first spring 4 penetrates through the inner wall of each spring cavity 6 through a fixing block 10 and is connected in the clamping block 7 in a sliding manner, a water seepage prevention layer is wrapped on the surface of the upper sleeve 1, water can be prevented from seeping out of a pipeline, and the upper sleeve 1 is made of modified heavy anti-corrosion epoxy resin powder, so that the upper sleeve 1 has excellent chemical corrosion resistance, and the service life of the upper sleeve 1 is;
the inner wall of the mounting shell 2 is symmetrically provided with sliding grooves 3, the upper end of the mounting shell 2 is fixedly connected with the upper sleeve 1, the side wall of the upper sleeve 1 is made of modified heavy-duty anticorrosive epoxy resin powder, each sliding groove 3 is internally clamped with a fixed block 10, each fixed block 10 is provided with a fixed groove, the inner wall of each sliding groove 3 is provided with a telescopic groove 8, the outer side wall of the mounting shell 2 is symmetrically in threaded connection with a threaded bolt 5, the mounting shell 2 is symmetrically provided with a threaded cavity, the threaded bolt 5 is in threaded connection with the threaded cavity, each threaded bolt 5 penetrates through the inner wall of the telescopic groove 8 and is fixedly connected with a rotating shaft, each rotating shaft is symmetrically provided with a rotating device, the threaded bolt 5 is rotated upwards, so that the rotating rod 15 is driven to be pulled upwards, two sliding blocks 13 move relatively, so that the telescopic pipe 14 slides out of the fixed grooves, and the fixed blocks 10 can, thereby realizing the separation of the damaged upper casing 1 and the lower casing 20, and facilitating the maintenance and replacement of the upper casing 1;
each rotating shaft is rotatably connected with a sliding block 13 through a rotating device, each rotating device comprises a rotating rod 15, one end of each rotating rod 15 is rotatably connected onto the rotating shaft, the other end of each rotating rod 15 is rotatably connected onto the corresponding sliding block 13, and the mounting shell 2 and the corresponding clamping block 7 are dismounted and mounted through interaction among the first spring 4, the fixing block 10, the telescopic pipe 14, the sliding block 13, the second spring 11, the rotating rod 15 and the threaded bolt 5, so that the connection of the upper sleeve 1 and the splitting of the lower sleeve 20 are realized, waste is avoided, and resources are saved;
one end fixedly connected with latch device that every slider 13 carried on the back mutually, latch device includes flexible pipe 14, the one end that flexible pipe 14 deviates from slider 13 runs through on the lateral wall of fixed frame 9 and connects in the fixed slot, the inner wall and the slide bar 16 sliding connection of flexible pipe 14, fixed frame 9 of fixedly connected with on the inner wall of spout 3, fixedly connected with fixed plate 12 on the inner wall of fixed frame 9, symmetry fixedly connected with slide bar 16 on the lateral wall of fixed plate 12, symmetry fixedly connected with second spring 11 on the fixed plate 12, the other end fixed connection of every second spring 11 is on slider 13, slider 13 slides on slide bar 16, thereby flexible pipe 14 supports in the fixed slot through sliding on slide bar 16, thereby have the fixed action to fixed block 10.
Example two
The second embodiment is different from the first embodiment in that: a middle and small-sized public building refrigerant type air conditioner reserved sleeve structure comprises an upper sleeve 1, a lower sleeve 20, a waterproof part 17 and a concrete base 18, wherein the lower part of the lower sleeve 20 is fixed on the concrete base 18, a waterproof wing ring 19 is arranged between the lower part of the lower sleeve 20 and the concrete base 18, and the top of the concrete base 18 and the lower sleeve 20 are sealed through a sealant; the waterproof part 17 is fixed on the lower casing 20 and located outside the concrete base 18, the waterproof part 17 of the lower casing 20 comprises a protective layer, an externally-hung steel wire mesh layer and a waterproof roll material layer which are sequentially arranged from outside to inside, the tops of the externally-hung steel wire mesh layer and the waterproof roll material layer are embedded on the upper portion of the concrete base 18, sealant is arranged between the externally-hung steel wire mesh layer and the waterproof roll material layer and between the externally-hung steel wire mesh layer and the concrete base 18, the lower casing 20 is made of stainless steel and galvanized steel, the sealant is polyurethane sealant, a connecting mechanism is arranged between the lower casing 20 and the upper casing 1 and comprises a mounting shell 2, a fixture block 7 is connected in the mounting shell 2 in a sliding mode, the fixture block 7 is fixedly connected to the upper end of the lower casing 20, spring cavities 6 are symmetrically formed in the fixture block 7, elastic telescopic air bags are symmetrically and fixedly connected to the inner wall of, The mutual action between slider 13, second spring 11, dwang 15 and the screw bolt 5 has realized the dismantlement and the installation of installation shell 2 and fixture block 7 to realized the connection of upper casing pipe 1 and lower casing pipe 20's split, the other end of the flexible gasbag passes through the inner wall and the sliding connection of spring chamber 6 in fixture block 7 through fixed block 10.
In the invention, when a user uses the device, when the upper sleeve 1 is damaged, the mounting shell 2 is only required to be separated from the clamping block 7, and in the process, the threaded bolt 5 is rotated upwards to drive the rotating rod 15 to be pulled upwards, so that the two sliding blocks 13 move relatively, the telescopic pipe 14 slides out of the fixed groove until the fixed block 10 can slide out of the sliding groove 3, and the damaged upper sleeve 1 and the damaged lower sleeve 20 are separated, so that the upper sleeve 1 is convenient to maintain and replace; the upper sleeve 1 and the lower sleeve 20 are used for installing the refrigerant pipe, and play a role in protecting the refrigerant pipe, so that the refrigerant pipe is prevented from being damaged. The flashing 17 can provide water protection to the top of the lower casing 20 and the concrete foundation 18. The waterproof wing ring 19 is used for waterproofing the lower casing 20 and fixing and supporting the lower casing 20. And a sealant is arranged between the top of the concrete base 18 and the lower sleeve 20, so that a clearance can be kept secret, water is prevented from flowing downwards along the clearance between the concrete base 18 and the lower sleeve 20, and water leakage of a building is avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A middle and small-sized public building refrigerant type air conditioner reserved sleeve structure comprises an upper sleeve (1), a lower sleeve (20), a waterproof piece (17) and a concrete base (18), wherein the lower part of the lower sleeve (20) is fixed on the concrete base (18), a waterproof wing ring (19) is arranged between the lower part of the lower sleeve (20) and the concrete base (18), and the top of the concrete base (18) and the lower sleeve (20) are sealed through a sealant; the waterproof piece (17) is fixed on the lower sleeve (20) and is positioned outside the concrete base (18), the waterproof part (17) of the lower casing (20) comprises a protective layer, an externally hung steel wire mesh layer and a waterproof coiled material layer which are sequentially arranged from outside to inside, the top parts of the external steel wire mesh layer and the waterproof coiled material layer are embedded at the upper part of the concrete base (18), and sealant is arranged between the external steel wire mesh layer and the waterproof coiled material layer and the concrete base (18), the lower casing (20) is made of stainless steel and galvanized steel, the sealant is polyurethane sealant, a connecting mechanism is arranged between the lower sleeve (20) and the upper sleeve (1), the connecting mechanism comprises an installation shell (2), the mounting shell (2) is internally and slidably connected with a clamping block (7), the clamping block (7) is fixedly connected to the upper end of the lower sleeve (20), and spring cavities (6) are symmetrically formed in the clamping block (7).
2. The medium and small-sized public building refrigerant type air conditioner reserved sleeve structure as claimed in claim 1, wherein sliding grooves (3) are symmetrically formed in the inner wall of the mounting shell (2), each sliding groove (3) is internally clamped with a fixed block (10), each fixed block (10) is provided with a fixed groove, each sliding groove (3) is provided with a telescopic groove (8) in the inner wall, and threaded bolts (5) are symmetrically and threadedly connected to the outer side wall of the mounting shell (2).
3. The middle and small-sized public building refrigerant type air conditioner reserved sleeve structure as claimed in claim 2, wherein each threaded bolt (5) penetrates through the inner wall of the telescopic groove (8) and is fixedly connected with a rotating shaft, each rotating shaft is symmetrically provided with a rotating device, each rotating shaft is rotatably connected with a sliding block (13) through the rotating device, one end of each sliding block (13) opposite to the other end is fixedly connected with a clamping device, and the inner wall of the sliding groove (3) is fixedly connected with a fixed frame (9).
4. The refrigerant type air conditioner reserved sleeve structure for small and medium-sized public buildings according to claim 3, characterized in that a fixed plate (12) is fixedly connected to the inner wall of the fixed frame (9), slide rods (16) are symmetrically and fixedly connected to the side wall of the fixed plate (12), second springs (11) are symmetrically and fixedly connected to the fixed plate (12), the other end of each second spring (11) is fixedly connected to a slide block (13), and the slide block (13) slides on the slide rod (16).
5. The pre-reserved sleeve structure of the refrigerant type air conditioner for the small and medium-sized public buildings as claimed in claim 3, wherein each rotating device comprises a rotating rod (15), one end of each rotating rod (15) is rotatably connected to the rotating shaft, and one end of each rotating rod (15) departing from the rotating shaft is rotatably connected to the sliding block (13).
6. The refrigerant type air conditioner reserved sleeve structure for small and medium-sized public buildings according to claim 3, wherein the clamping device comprises an extension tube (14), one end of the extension tube (14) departing from the sliding block (13) penetrates through the side wall of the fixed frame (9) and is clamped in the fixed groove, the inner side wall of the extension tube (14) is in sliding connection with the sliding rod (16), and the surface of the sliding rod (16) is polished.
7. The middle and small-sized public building refrigerant type air conditioner reserved sleeve structure as claimed in claim 2, wherein the mounting shell (2) is symmetrically provided with threaded cavities, the threaded bolts (5) penetrate through the threaded cavities, and the threaded bolts (5) are in threaded connection with the threaded cavities.
8. The middle and small-sized public building refrigerant type air conditioner reserved sleeve structure as claimed in claim 1, wherein the upper end of the mounting shell (2) is fixedly connected with the upper sleeve (1), the side wall of the upper sleeve (1) is made of modified heavy anti-corrosion epoxy resin powder, the surface of the mounting shell (2) is coated with an anti-corrosion layer, and the anti-corrosion layer is chromium.
9. The middle and small-sized public building refrigerant type air conditioner reserved sleeve structure as claimed in claim 1, wherein two first springs (4) are symmetrically and fixedly connected to the inner wall of each spring cavity (6), the two first springs (4) are symmetrically arranged at two ends of the spring cavity (6), and the first springs (4) are disc springs.
10. The refrigerant type air conditioner reserved sleeve structure for small and medium-sized public buildings according to claim 9, wherein the other end of the first spring (4) is fixedly connected to a fixing block (10), and one end of each fixing block (10) departing from the first spring (4) penetrates through the inner wall of the spring cavity (6) and is slidably connected into the fixture block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910972076.3A CN110779106A (en) | 2019-10-14 | 2019-10-14 | Middle-size and small-size public building refrigerant type air conditioner reservation sleeve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910972076.3A CN110779106A (en) | 2019-10-14 | 2019-10-14 | Middle-size and small-size public building refrigerant type air conditioner reservation sleeve structure |
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| Publication Number | Publication Date |
|---|---|
| CN110779106A true CN110779106A (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910972076.3A Pending CN110779106A (en) | 2019-10-14 | 2019-10-14 | Middle-size and small-size public building refrigerant type air conditioner reservation sleeve structure |
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| CN (1) | CN110779106A (en) |
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| CN103925422A (en) * | 2014-03-28 | 2014-07-16 | 张书傲 | Through-wall bushing unit for air condition installation |
| CN203809873U (en) * | 2014-03-12 | 2014-09-03 | 青岛博海建设集团有限公司 | Air-conditioner reserved sleeve |
| CN206280609U (en) * | 2016-11-07 | 2017-06-27 | 北京城建五建设集团有限公司 | For the sleeve pipe of air-conditioning preformed hole of being constructed on concrete exterior wall |
| CN207880212U (en) * | 2017-12-26 | 2018-09-18 | 珠海华发建筑设计咨询有限公司 | Middle-size and small-size public building refrigerant type air-conditioning reserves sleeve structure |
| CN207975336U (en) * | 2018-02-25 | 2018-10-16 | 东莞隆斌建设机电工程有限公司 | A kind of Pipe installing structure of air-conditioning system |
| CN109011283A (en) * | 2018-07-24 | 2018-12-18 | 滨州学院 | A kind of portable spliced fire extinguisher canvas hose |
| CN208268554U (en) * | 2018-04-16 | 2018-12-21 | 江苏首创新能源科技有限公司 | Integral heat preservation rigid waterproof sleeve |
| CN208386035U (en) * | 2018-06-26 | 2019-01-15 | 深圳市安盛线缆有限公司 | A kind of shielding line facilitating connection |
-
2019
- 2019-10-14 CN CN201910972076.3A patent/CN110779106A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203809873U (en) * | 2014-03-12 | 2014-09-03 | 青岛博海建设集团有限公司 | Air-conditioner reserved sleeve |
| CN103925422A (en) * | 2014-03-28 | 2014-07-16 | 张书傲 | Through-wall bushing unit for air condition installation |
| CN206280609U (en) * | 2016-11-07 | 2017-06-27 | 北京城建五建设集团有限公司 | For the sleeve pipe of air-conditioning preformed hole of being constructed on concrete exterior wall |
| CN207880212U (en) * | 2017-12-26 | 2018-09-18 | 珠海华发建筑设计咨询有限公司 | Middle-size and small-size public building refrigerant type air-conditioning reserves sleeve structure |
| CN207975336U (en) * | 2018-02-25 | 2018-10-16 | 东莞隆斌建设机电工程有限公司 | A kind of Pipe installing structure of air-conditioning system |
| CN208268554U (en) * | 2018-04-16 | 2018-12-21 | 江苏首创新能源科技有限公司 | Integral heat preservation rigid waterproof sleeve |
| CN208386035U (en) * | 2018-06-26 | 2019-01-15 | 深圳市安盛线缆有限公司 | A kind of shielding line facilitating connection |
| CN109011283A (en) * | 2018-07-24 | 2018-12-18 | 滨州学院 | A kind of portable spliced fire extinguisher canvas hose |
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Application publication date: 20200211 |
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