CN112696790A - Integrated installation method for reducing water resistance of tail end system - Google Patents
Integrated installation method for reducing water resistance of tail end system Download PDFInfo
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- CN112696790A CN112696790A CN202011539112.6A CN202011539112A CN112696790A CN 112696790 A CN112696790 A CN 112696790A CN 202011539112 A CN202011539112 A CN 202011539112A CN 112696790 A CN112696790 A CN 112696790A
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Abstract
The invention discloses an integrated installation method for reducing water resistance of a terminal system, relates to the technical field of installation of terminal systems of air conditioners, and aims to solve the problem that when a fan coil in the prior art is connected with terminal equipment of a central air conditioning system, a plurality of branch pipes, joints, valves and other parts need to be installed, so that the water resistance is large. The method comprises the following steps: s1: carrying out leakage detection and inspection on the fan coil unit and the hydraulic balance distributor; s2: hoisting a fan coil unit; s3: hoisting the hydraulic balance distributor; s4: pretreating the flexible pipeline; s5: the hydraulic balance distributor and the fan coil unit are connected through a flexible pipeline; s6: checking whether the voltage, the frequency and the phase number of the switching power supply are consistent with the requirements of the fan coil unit; s7: the fan coil unit is electrically connected with the switch strictly according to an electrical schematic diagram; s8: and dustproof cloth is covered outside the hydraulic balance distributor and the fan coiler group.
Description
Technical Field
The invention relates to the technical field of installation of air conditioner tail end systems, in particular to an integrated installation method for reducing water resistance of a tail end system.
Background
With the continuous development of social economy, the comfort requirements of people on working and living environments are continuously improved. The central air-conditioning system is commonly used in the building at present, a fan coil is the most commonly used terminal equipment in the central air-conditioning system at present, and the main functions of the fan coil are as follows: creating an indoor air environment suitable for human comfort. And the operation condition of the system is directly related to the comfort of the room and the energy conservation of the whole system.
However, when the existing fan coil is connected with the terminal equipment of the central air-conditioning system, a plurality of branch pipes, joints, valve parts and other parts need to be installed, so that the water resistance is large, the existing requirements are not met, and an integrated installation method for reducing the water resistance of the terminal system is provided.
Disclosure of Invention
The invention aims to provide an integrated installation method for reducing water resistance of a terminal system, which aims to solve the problem that when the fan coil provided by the background technology is connected with terminal equipment of a central air-conditioning system, a plurality of branch pipes, joints, valve parts and other parts need to be installed, so that the water resistance is large.
In order to achieve the purpose, the invention provides the following technical scheme: the integrated installation method for reducing water resistance of the tail end system comprises the following steps:
s1: carrying out leakage detection and inspection on the fan coil unit and the hydraulic balance distributor;
s2: hoisting a fan coil unit;
s3: hoisting the hydraulic balance distributor to a proper position near a fan coil unit, measuring the distance between the hydraulic balance distributor and the fan coil unit, and making a suspender at the middle position;
s4: pretreating the flexible pipeline;
s5: the hydraulic balance distributor and the fan coil unit are connected through a flexible pipeline, and the suspender supports the flexible pipeline;
s6: checking whether the voltage, the frequency and the phase number of the switching power supply are consistent with the requirements of the fan coil unit;
s7: the fan coil unit is electrically connected with the switch strictly according to an electrical schematic diagram;
s7: and dustproof cloth is covered outside the hydraulic balance distributor and the fan coiler group.
Preferably, the pretreatment method in S4 includes the steps of:
s4-1: sleeving a heat preservation piece outside the flexible pipeline;
s4-2: the two ends of the flexible pipeline are welded with the conversion slipknots.
Preferably, the insulation member in the S4-1 comprises an insulation sleeve and an isolation sleeve.
Preferably, the insulation sleeve is arranged at two ends of the insulation sleeve, the insulation sleeve comprises a first insulation sleeve body, a second insulation sleeve body and a locking sleeve, the second insulation sleeve body is arranged at one side of the first insulation sleeve body, the first insulation sleeve body and the second insulation sleeve body enclose a circumference, and the locking sleeve is sleeved outside the first insulation sleeve body and the second insulation sleeve body.
Preferably, the rear end of the first isolation sleeve body is provided with a first connecting body, the first connecting body and the first isolation sleeve body are of an integrated structure, the two ends, close to the outer wall, between the first connecting body and the first isolation sleeve body are provided with first connecting pieces, the first connecting pieces and the first connecting body and the first isolation sleeve body are of an integrated structure, the rear end of the second isolation sleeve body is provided with a second connecting body, the second connecting body and the second isolation sleeve body are of an integrated structure, the two ends, close to the inner wall, between the second connecting body and the second isolation sleeve body are provided with second connecting pieces, and the second connecting pieces and the second connecting body and the second isolation sleeve body are of an integrated structure.
Preferably, the rear end of the locking sleeve is provided with a fixed sleeve, the fixed sleeve and the locking sleeve are of an integral structure, and the fixed sleeve is connected with the first connecting body and the second connecting body through threads.
Preferably, the hoisting method in S2 is implemented based on a hanger, the hanger includes a connecting rod, a positioning sleeve, a positioning rod and a screw rod, an assembly groove is disposed inside the positioning sleeve, a limiting piece is disposed outside the positioning rod, the limiting piece and the positioning rod are integrated, the positioning sleeve is disposed at two ends of the connecting rod, two ends of the connecting rod respectively extend into two assembly grooves and are in fit connection with the assembly grooves, the positioning rod is disposed at the top end of the positioning sleeve and is integrated with the positioning sleeve, and a lower portion of one end of the two positioning sleeves, which is far away from the one end, is fixedly connected with the screw rod;
the hoisting method in the S2 comprises the following steps:
s2-1: holding the two positioning sleeves of the hanger respectively by two hands, pulling the two positioning sleeves in opposite directions, and adjusting the length of the whole hanger to enable the two screws to be aligned with the positioning holes at the two corners of the fan coil unit respectively;
s2-2: adjusting the length of the other hanger to make the lengths of the two hangers the same;
s2-3: lifting two hanging frames, wherein the upper ends of the positioning rods are immersed into the wall body, the limiting pieces are attached to the top of the wall, and the screw rods on the two hanging frames form a rectangular structure and are respectively aligned with the positioning holes at four corners of the fan coiler;
s2-4: and (3) hoisting the fan coil unit to enable the four screw rods to be respectively inserted into the four positioning holes, and installing a locknut at the tail ends of the screw rods to realize locking, thereby completing hoisting of the fan coil unit.
Preferably, the cross street surface of the connecting rod is of a structure similar to a 8 shape, and the assembling groove is consistent with the connecting rod in shape.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention realizes the integrated installation by installing the hydraulic balance distributor at one side of the fan coil unit, the hydraulic balance distributor integrates the electric two-way valve, the manual valve, the linkage control system and the exhaust valve, and can form linkage control with the fan coil, the temperature control and the heat pump host, the pipeline has no any direct bend, the installation of branch pipes, joints, valves and other parts is effectively reduced, further, the water resistance generated in the operation process can be effectively reduced, the installation efficiency is improved, and meanwhile, the power distribution can be more uniform in the operation process of the tail end system.
2. According to the invention, the heat insulation part is arranged outside the flexible pipeline, the heat insulation part is composed of the heat insulation sleeve and the isolation sleeve, the heat insulation sleeve is coated outside the flexible pipeline to insulate the flexible pipeline, and the isolation sleeve is sleeved outside the joint of the flexible pipeline, the fan coil unit and the hydraulic balance distributor.
3. The hanging bracket comprises the connecting rod, the positioning sleeve, the positioning rod and the screw rod, the positioning sleeve is sleeved at the two ends of the connecting rod and can stretch out and draw back, the positioning sleeve can be adjusted according to the size of the fan coil unit, the position of the screw rod is conveniently positioned when the hanging bracket is installed, so that the position of the screw rod of the hanging bracket is consistent with the position of the positioning hole of the fan coil unit, the convenience of assembling the fan coil unit and the hanging bracket can be improved, and the installation efficiency is further improved.
Drawings
FIG. 1 is a schematic view of the construction of the insulating member of the present invention;
FIG. 2 is an exploded view of the insulating sleeve of the present invention;
fig. 3 is a schematic structural view of the hanger of the present invention.
In the figure: 1. a thermal insulation sleeve; 2. an isolation sleeve; 3. a first insulating sleeve body; 31. a first connecting piece; 32. a first connecting body; 4. a second insulating sleeve body; 41. a second connecting sheet; 42. a second connector; 5. a locking sleeve; 51. fixing a sleeve; 6. a hanger; 61. a connecting rod; 62. positioning the sleeve; 621. assembling a groove; 63. positioning a rod; 631. a limiting sheet; 64. a screw.
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.
Referring to fig. 1-3, an embodiment of the present invention is shown: the integrated installation method for reducing water resistance of the tail end system comprises the following steps:
s1: carrying out leakage detection and inspection on the fan coil unit and the hydraulic balance distributor;
s2: hoisting a fan coil unit;
s3: hoisting the hydraulic balance distributor to a proper position near a fan coil unit, measuring the distance between the hydraulic balance distributor and the fan coil unit, and making a suspender at the middle position;
s4: pretreating the flexible pipeline;
s5: the hydraulic balance distributor and the fan coil unit are connected through a flexible pipeline, and the suspender supports the flexible pipeline;
s6: checking whether the voltage, the frequency and the phase number of the switching power supply are consistent with the requirements of the fan coil unit;
s7: the fan coil unit is electrically connected with the switch strictly according to an electrical schematic diagram;
s8: and dustproof cloth is covered outside the hydraulic balance distributor and the fan coiler group.
The hydraulic balance distributor is arranged on one side of the fan coil unit, integrates the electric two-way valve, the manual valve, the linkage control system and the exhaust valve, realizes integrated installation, can form linkage control with the fan coil, the temperature control unit and the heat pump host, has no direct bend in a pipeline, effectively reduces the installation of parts such as branch pipes, joints, valve parts and the like, further effectively reduces water resistance generated in the operation process, improves the installation efficiency, and simultaneously ensures that the power distribution is more uniform in the operation process of a terminal system; the water tray of the fan coil unit is inclined towards the drain pipe, and the angle is larger than 5 degrees, so that the outflow of condensed water is facilitated, and the water resistance is reduced.
Further, the pretreatment method in S4 includes the steps of:
s4-1: sleeving a heat preservation piece outside the flexible pipeline;
s4-2: the two ends of the flexible pipeline are welded with the conversion slipknots.
The conversion slipknot is a very good joint, and is simple to install and convenient to connect.
The heat insulation piece in the S4-1 comprises a heat insulation sleeve 1 and an isolation sleeve 2, so that the heat insulation effect can be improved, the joint can be well protected, and the joint is not easy to damage.
Further, the isolation sleeve 2 is disposed at two ends of the thermal insulation sleeve 1, the isolation sleeve 2 includes a first isolation sleeve body 3, a second isolation sleeve body 4 and a locking sleeve 5, the second isolation sleeve body 4 is disposed at one side of the first isolation sleeve body 3, and the first isolation sleeve body 3 and the second isolation sleeve body 4 enclose a circumference, the locking sleeve 5 is sleeved outside between the first isolation sleeve body 3 and the second isolation sleeve body 4, the flexible pipe is not connected with the hydraulic balance distributor and the fan coil unit, the locking sleeve 5 is firstly sleeved outside the flexible pipe along with the thermal insulation sleeve 1, when the flexible pipe is connected with the hydraulic balance distributor and the fan coil unit, the first isolation sleeve body 3 and the second isolation sleeve body 4 are wrapped outside the joints of the flexible pipe and the hydraulic balance distributor and the fan coil unit, and then the locking sleeve 5 is moved, and the locking sleeve 5 is fixed on the first isolation sleeve body 3 and the second isolation sleeve body 3 through the threaded connection with the first connector 32 and the second connector 42 through the fixed sleeve 51 and the threaded connection with the first connector 32 and the 4, realize the concatenation of the isolated cover body of first isolated cover body 3 and the isolated cover body of second 4, isolated cover 2 adopts the relatively poor material of heat conductivity on the one hand, can play certain heat preservation effect, and on the other hand can consolidate the junction.
Further, the rear end of the first insulating sleeve body 3 is provided with a first connecting body 32, the first connecting body 32 and the first insulating sleeve body 3 are of an integral structure, the two ends of the first connecting body 32 and the first insulating sleeve body 3, which are close to the outer wall, are provided with first connecting sheets 31, the first connecting body 32 and the first insulating sleeve body 3 are of an integral structure, the rear end of the second insulating sleeve body 4 is provided with a second connecting body 42, the second connecting body 42 and the second insulating sleeve body 4 are of an integral structure, the two ends of the second connecting body 42 and the second insulating sleeve body 4, which are close to the inner wall, are provided with second connecting sheets 41, the second connecting body 42 and the second insulating sleeve body 4 are of an integral structure, the integrity is good, the structural strength of the connecting part is high, the connecting part is not easy to break, when the first insulating sleeve body 3 and the second insulating sleeve body 4 are spliced, the first connecting sheets 31 and the, the sealing property of the joint can be improved.
Further, the rear end of lock sleeve 5 is provided with fixed cover 51, and fixed cover 51 and lock sleeve 5 structure as an organic whole, and fixed cover 51 passes through threaded connection with first connector 32 and second connector 42, and the connected mode is simple for the dismouting can be repeated to lock sleeve 5, and the dismouting of isolated cover 2 of being convenient for from this does benefit to the dismouting of flexible pipeline.
Further, the hoisting method in S2 is implemented based on the hanger 6, the hanger 6 includes a connecting rod 61, a positioning sleeve 62, a positioning rod 63 and a screw 64, an assembly groove 621 is disposed inside the positioning sleeve 62, a limiting piece 631 is disposed outside the positioning rod 63, the limiting piece 631 and the positioning rod 63 are integrated, the positioning sleeve 62 is disposed at two ends of the connecting rod 61, two ends of the connecting rod 61 respectively extend into the two assembly grooves 621 and are in fit connection with the assembly grooves 621, the degree of fit is high, the connection is reliable, the position of the positioning sleeve 62 can be adjusted, and after the adjustment is completed, the positioning rod 63 is not easily changed, the positioning sleeve 63 is disposed at the top end of the positioning sleeve 62 and is integrated with the positioning sleeve 62, the integrity is good, the structural strength of the connection is high, the positioning sleeve 62 is not easily broken, and the lower part of one end of the;
the hoisting method in the S2 comprises the following steps:
s2-1: holding the two positioning sleeves 62 of the hanger 6 by two hands respectively, pulling the two positioning sleeves 62 in opposite directions, and adjusting the overall length of the hanger 6 to enable the two screws 64 to be aligned with the positioning holes at the two corners of the fan coil unit respectively;
s2-2: adjusting the length of the other hanger 6 to make the lengths of the two hangers 6 the same;
s2-3: two hanging frames 6 are hung high, the upper ends of the positioning rods 63 are immersed into the wall body, the limiting pieces 631 are attached to the top of the wall, and the screw rods 64 on the two hanging frames 6 enclose a rectangular structure and are respectively aligned with the positioning holes at four corners of the fan coiler;
s2-4: the fan coil unit is lifted, the four screw rods 64 are respectively inserted into the four positioning holes, and the locknuts are arranged at the tail ends of the screw rods 64 to realize locking, so that the fan coil unit is lifted.
Thus, when the hanger 6 is installed, the two screw rods 64 can be positioned at one time, and the screw rods 64 are conveniently located on the same horizontal line, so that the installation convenience of the hanger 6 can be improved, the assembling error of the hanger 6 and a fan coil unit can be reduced, the installation precision is improved, the installation convenience is improved, and the installation time is shortened.
Further, the cross street of connecting rod 61 sets up to "8" font structure of class, and is rational in infrastructure, and the surface is smooth, does benefit to the assembly, is convenient for twitch position sleeve 62 simultaneously and adjusts the length of gallows 6, and the shape of assembly groove 621 and connecting rod 61 is unanimous, and the matching degree is high, connects reliably, adjusts the temperature.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The integrated installation method for reducing water resistance of the tail end system is characterized by comprising the following steps:
s1: carrying out leakage detection and inspection on the fan coil unit and the hydraulic balance distributor;
s2: hoisting a fan coil unit;
s3: hoisting the hydraulic balance distributor to a proper position near a fan coil unit, measuring the distance between the hydraulic balance distributor and the fan coil unit, and making a suspender at the middle position;
s4: pretreating the flexible pipeline;
s5: the hydraulic balance distributor and the fan coil unit are connected through a flexible pipeline, and the suspender supports the flexible pipeline;
s6: checking whether the voltage, the frequency and the phase number of the switching power supply are consistent with the requirements of the fan coil unit;
s7: the fan coil unit is electrically connected with the switch strictly according to an electrical schematic diagram;
s8: and dustproof cloth is covered outside the hydraulic balance distributor and the fan coiler group.
2. The integrated installation method for reducing water resistance of the terminal system according to claim 1, wherein the pretreatment method in S4 comprises the following steps:
s4-1: sleeving a heat preservation piece outside the flexible pipeline;
s4-2: the two ends of the flexible pipeline are welded with the conversion slipknots.
3. The integrated installation method of the terminal system with water resistance reduction according to claim 2, wherein the insulation member in S4-1 comprises an insulation sleeve (1) and an insulation sleeve (2).
4. The integrated installation method of a tip system with reduced water resistance as set forth in claim 3, wherein: the insulation sleeve (2) is arranged at two ends of the insulation sleeve (1), the insulation sleeve (2) comprises a first insulation sleeve body (3), a second insulation sleeve body (4) and a locking sleeve (5), the second insulation sleeve body (4) is arranged at one side of the first insulation sleeve body (3), the first insulation sleeve body (3) and the second insulation sleeve body (4) enclose a circumference, and the locking sleeve (5) is sleeved outside the first insulation sleeve body (3) and the second insulation sleeve body (4).
5. The integrated installation method of a tip system with reduced water resistance as set forth in claim 4, wherein: the rear end of the first isolation sleeve body (3) is provided with a first connecting body (32), the first connecting body (32) and the first isolation sleeve body (3) are of an integrated structure, two ends of the first connecting body (32) and the first isolation sleeve body (3) close to the outer wall are provided with first connecting pieces (31), the first connecting pieces (31) and the first connecting body (32) and the first isolation sleeve body (3) are of an integrated structure, the rear end of the second isolation sleeve body (4) is provided with a second connecting body (42), the second connecting body (42) and the second isolation sleeve body (4) are of an integrated structure, two ends of the second connecting body (42) and the second isolation sleeve body (4) close to the inner wall are provided with second connecting pieces (41), and the second connecting pieces (41) and the second connecting body (42) and the second sleeve body (4) are of an integrated structure.
6. The integrated installation method of a tip system with reduced water resistance as set forth in claim 4, wherein: the rear end of lock sleeve (5) is provided with fixed cover (51), and fixed cover (51) and lock sleeve (5) structure as an organic whole, fixed cover (51) pass through threaded connection with first connector (32) and second connector (42).
7. The integrated installation method of a terminus system with reduced water resistance of claim 1, the hoisting method in S2 is realized based on a hanger (6), the hanger (6) comprises a connecting rod (61), a positioning sleeve (62), a positioning rod (63) and a screw rod (64), an assembly groove (621) is arranged inside the positioning sleeve (62), a limiting piece (631) is arranged outside the positioning rod (63), the limiting sheet (631) and the positioning rod (63) are integrated into a whole, the positioning sleeve (62) is arranged at two ends of the connecting rod (61), and both ends of the connecting rod (61) extend into the two assembling grooves (621) respectively, and is matched and connected with the assembly groove (621), the positioning rod (63) is arranged at the top end of the positioning sleeve (62), the positioning sleeves (62) are integrated, and the lower part of one end, far away from one end, of each of the two positioning sleeves (62) is fixedly connected with a screw rod (64);
the hoisting method in the S2 comprises the following steps:
s2-1: two hands respectively hold the two positioning sleeves (62) of the hanger (6), pull the two positioning sleeves (62) in opposite directions, and adjust the overall length of the hanger (6) to enable the two screws (64) to be respectively aligned with the positioning holes at the two corners of the fan coil unit;
s2-2: adjusting the length of the other hanger (6) to make the lengths of the two hangers (6) the same;
s2-3: two hanging frames (6) are hung high, the upper ends of the positioning rods (63) are immersed into the wall body, the limiting pieces (631) are attached to the top of the wall, and screw rods (64) on the two hanging frames (6) enclose a rectangular structure and are aligned with positioning holes at four corners of the fan coiler respectively;
s2-4: the fan coil unit is lifted, the four screw rods (64) are respectively inserted into the four positioning holes, and the locknuts are arranged at the tail ends of the screw rods (64) to realize locking, so that the fan coil unit is lifted.
8. The integrated installation method of a tip system with reduced water resistance as recited in claim 7, wherein: the cross street surface of the connecting rod (61) is arranged to be of a structure similar to a 8 shape, and the assembling groove (621) is consistent with the shape of the connecting rod (61).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011539112.6A CN112696790B (en) | 2020-12-23 | 2020-12-23 | Integrated installation method for reducing water resistance of tail end system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539112.6A CN112696790B (en) | 2020-12-23 | 2020-12-23 | Integrated installation method for reducing water resistance of tail end system |
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| CN112696790A true CN112696790A (en) | 2021-04-23 |
| CN112696790B CN112696790B (en) | 2022-04-15 |
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| CN202011539112.6A Active CN112696790B (en) | 2020-12-23 | 2020-12-23 | Integrated installation method for reducing water resistance of tail end system |
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| CN114908919A (en) * | 2022-05-31 | 2022-08-16 | 中建八局西南建设工程有限公司 | Variable-size air opening, lamp positioning mechanism and mounting method thereof |
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| CN112696790B (en) | 2022-04-15 |
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