CN112161332A - Installation and construction process of central air conditioner - Google Patents
Installation and construction process of central air conditioner Download PDFInfo
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- CN112161332A CN112161332A CN202011019891.7A CN202011019891A CN112161332A CN 112161332 A CN112161332 A CN 112161332A CN 202011019891 A CN202011019891 A CN 202011019891A CN 112161332 A CN112161332 A CN 112161332A
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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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
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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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- 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
- F24F1/60—Arrangement or mounting of the outdoor unit
- F24F1/62—Wall-mounted
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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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/49—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The application relates to a mounting construction process of a central air conditioner, which comprises the following steps: opening a hole in the room; installing an internal machine; opening a hole outdoors; installing an external machine; installing a refrigerant pipe; installing a condensation pipe; filling a refrigerant; connecting a circuit; commissioning and completion delivery. The method and the device have the effect of providing a new installation experience for installation workers.
Description
Technical Field
The application relates to the technical field of air conditioner installation, in particular to an installation construction process of a central air conditioner.
Background
Split type air conditioner: an air conditioner (air conditioner) is composed of indoor unit and outdoor unit, which are installed indoor and outdoor respectively and connected via pipeline and electric wire. The integral air conditioner is an integrated machine without the division of an inner machine and an outer machine. The split air conditioner is divided into an indoor unit and an outdoor unit, a compressor with higher noise ratio, an axial flow fan and the like are used for security protection in the outdoor unit, and indispensable indoor parts such as an electric control circuit component, an indoor heat exchanger and the like are arranged in the indoor unit; the air conditioner comprising the indoor unit and the outdoor unit is called a split type air conditioner.
With the increase of large public works such as subway works, building works and the like, the split air conditioning units are widely used, so that a novel installation method of the central air conditioner is urgently needed to be developed.
Disclosure of Invention
The application aims to provide a novel installation and construction process of a central air conditioner, so that the installation experience of the central air conditioner is improved.
The above object of the present invention is achieved by the following technical solutions:
the installation and construction process of the central air conditioner comprises the following steps:
indoor hole opening: selecting a proper hole forming position on the roof according to the installation position of the inner machine, and forming holes by using a drilling device;
and (3) installing an internal machine: the method comprises the following steps of additionally arranging a fixing device outside an inner machine, lifting the inner machine provided with the fixing device to an installation position by utilizing a lifting device, and fixing the fixing device and the inner machine in a hole formed in a roof by utilizing a positioning locking device;
opening a hole outdoors: selecting a proper hole opening position on an outdoor wall according to the installation position of an outdoor unit, and opening holes by using a drilling device;
and (3) installing an external machine: the method comprises the following steps that a protective frame is additionally arranged outside an outdoor unit, the outdoor unit with the protective frame is lifted to an installation position by a lifting device, and the protective frame and the outdoor unit are fixed in an opening of an outdoor wall body by a positioning and locking device;
and (3) refrigerant pipe installation: forming a through hole on the wall by using a drilling device, connecting one end of a refrigerant pipe with an internal machine, penetrating the through hole at the other end of the refrigerant pipe to be welded with a manifold of the external machine through nitrogen, and performing heat preservation treatment on the refrigerant pipe;
installing a condensation pipe: one end of the condensing pipe is connected with the internal machine, the other end of the condensing pipe penetrates through the through hole to be arranged outdoors, and the condensing pipe is subjected to heat preservation treatment;
filling a refrigerant: vacuumizing the refrigerant pipe by using a vacuumizing device to ensure that the refrigerant pipe is dry and free of moisture, and filling the refrigerant pipe with a refrigerant;
line connection: according to a circuit arrangement drawing, connecting circuits of the internal machine and the external machine are connected, and a sheath made of wear-resistant materials is wrapped outside the circuits;
debugging and running: carrying out air conditioner water pressure test and air tightness test on the central air conditioning unit, and starting the central air conditioning unit to carry out test operation for at least twelve hours;
and (4) completion delivery: and after the user verifies that the installation construction is qualified, the installation construction is delivered.
Through adopting above-mentioned technical scheme, trompil installation internal unit in outer machine earlier respectively, connect the refrigerant pipe again between outer machine at the internal unit, and, in the installation of refrigerant pipe, weld in the manifold through leading to nitrogen gas in the refrigerant pipe, install the condenser pipe again, the back is accomplished in the installation, fill the refrigerant in the recooling medium pipe, carry out interconnecting link's installation again, then, the pilot run that the central air conditioning unit was carried out to the switch-on circuit, guarantee twelve hours pilot run time at least, with the operational aspect of observing central air conditioning unit, the final delivery work of accomplishing the installation, through the mounting process of this application, a neotype central air conditioning's installation and construction technology is provided, and then, through the technology of this application, in order to provide a new installation for installation staff and experience.
The application is further configured to: and in the indoor hole opening step and the outdoor hole opening step, respectively adopting a laser probe to detect whether the hole opening point position of the roof and the hole opening point position of the outdoor wall are suitable for hole opening treatment.
By adopting the technical scheme, when holes are drilled indoors or outdoors, whether the hole positions of the roof and the outdoor wall are suitable for drilling is detected through the laser probes, so that the phenomenon that factors such as a fracture layer, a corrosion layer or a steel bar which are not suitable for drilling exist in the indoor roof and the outdoor wall is avoided, and unnecessary damage is avoided.
The application is further configured to: in the step of indoor hole opening, the hole opening is measured in real time by using a verticality detector so that the hole opening is vertical to the ground.
Through adopting above-mentioned technical scheme, when indoor trompil, carry out the straightness measurement that hangs down to the trompil of institute through adopting the straightness detector that hangs down to the skew appears in the trompil of institute, influences the installation of interior machine.
The application is further configured to: in the step of installing the inner machine, when the inner machine is installed, one end of the inner machine is enabled to have a slope of 1% -3% upwards or downwards.
By adopting the technical scheme, when the internal machine is installed, 1% -3% of gradient exists at one end of the internal machine upwards or downwards, so that condensed water in the internal machine can be conveniently discharged.
The application is further configured to: in the step of installing the external unit, a noise reduction box is installed outside the protective frame.
Through adopting above-mentioned technical scheme, in the external machine installation, through the external mounting noise reduction box at the protection frame, and then, can reduce the produced noise of outer machine during operation through noise reduction box to influence crowd's life and operational environment around.
The application is further configured to: in the step of installing the external machine, an anti-theft warning device is installed at the installation position of the external machine.
Through adopting above-mentioned technical scheme, in the external machine installation, through the installation department installation theftproof warning device at outer machine, and then, can play the effect of theftproof warning through theftproof warning device, avoid outer machine stolen, cause the loss.
The application is further configured to: in the step of installing the refrigerant pipe, a valve on an outer machine manifold is closed, nitrogen is introduced into the refrigerant pipe, and the pressure test is carried out on the refrigerant pipe.
Through adopting above-mentioned technical scheme, in refrigerant pipe installation, through closing the valve on the outer machine manifold, to leading to nitrogen gas in the refrigerant pipe again to carry out pressure test to the refrigerant pipe, in order to avoid when concrete use, lead to the refrigerant pipe to break inadequately because of the pressure bearing capacity of refrigerant pipe, influence central air conditioning unit's normal operating.
The application is further configured to: in the refrigerant pipe installation step, set up the breather pipe in the refrigerant pipe, and the refrigerant pipe is worn out to the one end of breather pipe and is connected with the air compressor machine, and the refrigerant pipe is worn out to the external world to the other end, and the refrigerant pipe is the encapsulated situation with the junction of breather pipe.
Through adopting above-mentioned technical scheme, in the installation of refrigerant pipe, through at the intraductal breather pipe that sets up of refrigerant, and, the refrigerant pipe is worn out to the one end of breather pipe and is connected with the air compressor machine, the refrigerant pipe is worn out to the external world to the other end, and the refrigerant pipe is the encapsulated situation with the junction of breather pipe, so that the refrigerant pipe is airtight space, and then, through the highly-compressed air that lets in the air compressor machine production in the breather pipe, in order to cool off the refrigerant in the refrigerant pipe, the heat transfer effect of refrigerant pipe has been improved, and simultaneously, the usage space has also been expanded.
To sum up, the beneficial technical effect of this application does:
1. firstly, respectively forming holes to install an inner machine and an outer machine, then connecting a refrigerant pipe between the inner machine and the outer machine, in the installation process of the refrigerant pipe, introducing nitrogen into the refrigerant pipe to weld a manifold, then installing a condenser pipe, after the installation is finished, filling a refrigerant into the refrigerant pipe, then installing a connecting circuit, then connecting a circuit to perform the test operation of the central air conditioning unit, ensuring the test operation time of at least twelve hours, observing the operation condition of the central air conditioning unit, and finally finishing the delivery work of the installation;
2. when holes are drilled indoors or outdoors, whether the hole-drilling point positions of the roof and the outdoor wall are suitable for drilling or not is detected through the laser probes, so that the phenomenon that factors such as fracture layers, corrosion layers or reinforcing steel bars which are not suitable for drilling exist in the indoor roof and the outdoor wall is avoided, and unnecessary damage is avoided;
3. in the installation of refrigerant pipe, through set up the breather pipe in refrigerant pipe to through let in the high-pressure air that the air compressor machine produced in the breather pipe, with cooling to the refrigerant in the refrigerant pipe, improved the heat transfer effect of refrigerant pipe, simultaneously, also expanded the usage space.
Drawings
FIG. 1 is a process flow diagram of the present application.
Fig. 2 is a flow diagram of a medium in the refrigerant pipe and the vent pipe according to the present invention.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The user places an order through the platform, the central air conditioner installation manufacturer receives the order of the user through the platform, prepares an installation tool and installation work materials according to the requirement of the user, and then reaches an installation destination according to the positioning sent by the user so as to install the central air conditioner unit according to the requirement of the user.
Referring to fig. 1, an installation and construction process of a central air conditioner disclosed in the present application includes the following steps:
indoor hole opening: according to the mounted position of interior machine, select suitable trompil position, simultaneously, utilize laser probe to measure whether suitable trompil of trompil position is handled, for example, there is fracture layer or corrosion coating inside the trompil position, will not be suitable for carrying out the trompil at this position, in order to avoid appearing the unnecessary damage, after having selected suitable trompil position, utilize drilling equipment to carry out the trompil at suitable trompil position, at the in-process of trompil, utilize the straightness detector that hangs down to measure the trompil in real time, in order to guarantee trompil and ground verticality, make things convenient for subsequent installation to fix.
Wherein, in this step, adopt laser probe to measure roof trompil position, laser probe's outside electric connection has the display screen to, can look over the inside structure of trompil position through the display screen, make things convenient for installer to select suitable trompil position.
Wherein, in this step, utilize the straightness detector that hangs down to measure the trompil that institute is real-time, during the specific use, stretch into the sense terminal of the straightness detector that hangs down in the trompil to the top of butt trompil, and then, can gather the angle between trompil and the ground through the straightness detector that hangs down, and show the angle, so that the installer looks over, in order to avoid the trompil that the incline appears, influence the installation effectiveness of interior machine.
And (3) installing an internal machine: the fixing device is additionally arranged outside the inner machine, the inner machine with the fixing device is lifted to the installation position by the aid of the lifting device, then the connector of the fixing device and the connector of the inner machine are in contact with the holes, and the positioning and locking device is used for locking and positioning; in this step, adopt and install fixing device additional outside the internal machine to, adopt location locking device to fix the connector locking of fixing device in the trompil that locates, thereby, realized the effect that prevents the internal machine and drop, also promptly, when the connector of internal machine and trompil is insecure, can play the effect of further protection internal machine through fixing device.
In the step, in the process of hoisting the inner machine, the inner machine is guaranteed to have a gradient of 1% -3%, namely, one end of the inner machine upwards or downwards has a gradient of 1% -3%, and specifically, one end of the inner machine, through which condensed water flows out, is lower than the other end, so that the condensed water in the inner machine can be conveniently discharged.
Wherein, in this step, the junction of interior machine and roof and the junction of interior machine and fixing device all are provided with shock-absorbing structure, and then, reduce the produced resonance of interior machine during operation through shock-absorbing structure, and in this embodiment, shock-absorbing device can be rubber pad or damping spring.
Wherein, in this step, at the outer dust keeper of installation of fixing device, and then, can prevent through dust keeper that the dust from getting into the interior machine, influence the normal operating of interior machine, in this embodiment, dust keeper can be for filtering the otter board.
Opening a hole outdoors: according to the installation position of an external machine, a proper hole forming point position is selected, meanwhile, a laser probe is utilized to measure whether the hole forming point position is suitable for hole forming processing, for example, a fracture layer, a corrosion layer or a steel bar exists inside the hole forming point position, holes are not suitable for the hole forming point position, unnecessary damage is avoided, and after the proper hole forming point position is selected, holes are formed in the proper hole forming point position through drilling equipment.
Wherein, in this step, adopt laser probe to measure outdoor wall body trompil position, laser probe's outside electric connection has the display screen to, can look over the inside structure of trompil position through the display screen, make things convenient for installer to select suitable trompil position.
And (3) installing an external machine: the protection frame is arranged outside the outdoor unit, the outdoor unit provided with the protection frame is lifted to the installation position by using the lifting device, then the connector of the protection frame and the connector of the outdoor unit are contacted with the holes, and the positioning and locking device is used for locking and positioning, in the embodiment, the positioning and locking device can be a screw or an expansion bolt, so that the outdoor unit is hoisted; in this step, adopt and install the protection frame outside the outer machine additional to, adopt location locking device to fix the connector locking of protection frame in the trompil that locates, thereby, realized the effect that prevents outer machine and drop, promptly, when the connector of outer machine is connected insecure with the trompil that institute, can play the effect of further protection outer machine through the protection frame.
Wherein, in this step, be provided with damping device between outer machine and the outdoor wall body and between outer machine and the protection frame to, when outer machine work produced the vibration, can reduce the resonance phenomenon of outdoor wall body and protection frame through damping device, in this embodiment, damping device can be rubber pad or cystosepiment, of course, according to actual in service behavior, also can select the material that has the cushioning effect of other types, for example, damping spring etc. this application does not do the restriction to this.
Wherein, in this step, outer machine still installs the noise reduction box with the outside of protection frame, and of course, the noise reduction box of installing does not influence outer machine's normal operating, and then, through setting up the noise reduction box, can reduce the produced noise of outer machine during operation to influence crowd's life and operational environment around.
Wherein, in this step, the theftproof warning device is installed to the installation department of outer machine, and then, can play the effect of theftproof warning through the theftproof warning device, avoids outer machine stolen, causes the loss, and in this embodiment, the theftproof warning device can be for video monitor or siren etc. this application does not restrict to this.
And (3) refrigerant pipe installation: the through holes are formed in the wall body, so that the refrigerant pipe of the inner machine is connected with the manifold of the outer machine, specifically, under the normal condition, the refrigerant pipe is a copper pipe, the refrigerant pipe and the manifold are connected together through welding, nitrogen is firstly introduced into the refrigerant pipe during welding, then the refrigerant pipe and the manifold are subjected to welding treatment in the nitrogen environment, and in the embodiment, the nitrogen is introduced for welding so as to prevent air from entering to cause coking at the welding position and influence the normal use of the refrigerant pipe and the manifold.
In the step, after the refrigerant pipe and the manifold are welded, nitrogen is introduced into the refrigerant pipe and the manifold, and then the refrigerant pipe and the manifold are subjected to ash removal treatment through the nitrogen so as to ensure that the refrigerant pipe and the manifold are clean in pipe.
In the step, a valve on the manifold is closed, nitrogen is introduced into the refrigerant pipe to perform pressure test on the refrigerant pipe, the pressure for measuring the pressure of the refrigerant pipe is between 1.8MP-3MP, specifically, the nitrogen is introduced into the refrigerant pipe and is stagnated for at least twenty-four hours to check the pressure of the refrigerant pipe, so that the burst of the refrigerant pipe caused by small bearing pressure of the refrigerant pipe is avoided.
In this step, the insulating pipes are sleeved on the refrigerant pipes and the manifold, and in this embodiment, the insulating pipes may be plastic pipes with an insulating effect to reduce the self-gravity of the insulating pipes and to seal the ports of the insulating pipes.
Please refer to fig. 2, wherein, in this step, a vent pipe may be further disposed in the refrigerant pipe, one end of the vent pipe is connected to the air compressor, and the other end of the vent pipe is disposed along the refrigerant pipe in the refrigerant pipe, specifically, the air inlet and the air outlet of the vent pipe respectively penetrate out of the refrigerant pipe, and the vent pipe penetrates out of the refrigerant pipe and is hermetically disposed, so that the refrigerant pipe is an enclosed space.
Specifically, the cooling medium after the heat absorption flows in the cooling medium pipe, and the cooling medium pipe is taken away by the air with heat transfer through outside air flow to make the cooling medium cool, then the further cyclic utilization of cooling medium, simultaneously, the air compressor machine carries produced high-pressure air to the breather pipe in, and the high-pressure air in the breather pipe cools down the cooling medium pipe.
Installing a condensation pipe: one end of the condensing pipe is connected with the internal machine, and the other end of the condensing pipe passes through the through hole and is connected to the outside, so that condensed water generated when the internal machine is refrigerated is discharged by the condensing pipe; of course, according to the actual use condition, a condensed water circulating device can be arranged in the inner machine, one end of the condensation pipe is connected with the inner machine, the other end of the condensation pipe is connected with the condensed water circulating device, the condensed water circulating device is connected with the inner machine again through a pipeline, and then the condensed water can be recycled through the condensed water circulating device, so that the water resource is saved; after the condenser pipe is installed, the circulation test is carried out on the condenser pipe, and the smoothness of the condenser pipe is guaranteed.
Wherein, in this step, the condenser outside of tubes parcel has the insulating tube, and in this embodiment, the insulating tube can be for having the plastic tubing of heat preservation effect to reduce the self gravity of insulating tube, and make good sealedly in the port position of insulating tube.
Wherein, in this step, be provided with ventilative mouthful on the condenser pipe, and then, guarantee the unobstructed drainage of condenser pipe through ventilative mouthful.
Filling a refrigerant: vacuumizing the refrigerant pipe by using a vacuumizing device to ensure that the refrigerant pipe is dry and free of moisture, and then filling the refrigerant pipe with a refrigerant; the vacuumizing treatment is carried out on the refrigerant pipe to prevent air and water from being mixed with the refrigerant to form ice crystals, so that the normal work of the refrigerant pipe is influenced.
Line connection: and carrying out wiring treatment on the connection lines of the internal machine and the external machine according to a line arrangement drawing so as to ensure that the internal machine and the external machine can be normally electrified.
Wherein, in this step, at the crust of interconnecting link's outside parcel wear-resisting material, and then, when interconnecting link was used for a long time, the damage degree that reduces interconnecting link can be ensured through wear-resisting material's crust.
Debugging and running: the method comprises the steps of carrying out air conditioner water pressure test and air tightness test on a central air conditioning unit, and then starting the central air conditioning unit to carry out test operation, wherein in the embodiment, the test operation time is at least twelve hours so as to realize predicted construction and operation effects.
And (4) completion delivery: and after the acceptance of the user, the installation and construction delivery is carried out.
The implementation principle of the embodiment is as follows: the method comprises the steps of drilling a hole on an indoor roof by using a drilling device, then lifting an inner machine provided with a fixing device to a hole on the roof by using a lifting device according to the hole position, fixing the fixing device and the inner machine in the hole on the roof by using an expansion bolt, similarly, drilling the hole on an outdoor wall by using the drilling device, then lifting an outer machine provided with a protective frame to the hole on the wall by using the lifting device according to the hole position, fixing the protective frame and the outer machine in the hole on the wall by using the expansion bolt, then forming a through hole on the wall by using the drilling device, connecting one end of a refrigerant pipe with the inner machine, enabling the other end of the refrigerant pipe to penetrate through the through hole on the wall to be connected with the outer machine, simultaneously connecting one end of a condenser pipe with the inner machine, enabling the other end of the condenser pipe to penetrate through the through hole on the wall, and debugging and operating the installed central air conditioning unit for at least twelve hours, and performing completion delivery with a customer after the debugging and operating are successful.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The installation and construction process of the central air conditioner is characterized by comprising the following steps of:
indoor hole opening: selecting a proper hole forming position on the roof according to the installation position of the inner machine, and forming holes by using a drilling device;
and (3) installing an internal machine: the method comprises the following steps of additionally arranging a fixing device outside an inner machine, lifting the inner machine provided with the fixing device to an installation position by utilizing a lifting device, and fixing the fixing device and the inner machine in a hole formed in a roof by utilizing a positioning locking device;
opening a hole outdoors: selecting a proper hole opening position on an outdoor wall according to the installation position of an outdoor unit, and opening holes by using a drilling device;
and (3) installing an external machine: the method comprises the following steps that a protective frame is additionally arranged outside an outdoor unit, the outdoor unit with the protective frame is lifted to an installation position by a lifting device, and the protective frame and the outdoor unit are fixed in an opening of an outdoor wall body by a positioning and locking device;
and (3) refrigerant pipe installation: forming a through hole on the wall by using a drilling device, connecting one end of a refrigerant pipe with an internal machine, penetrating the through hole at the other end of the refrigerant pipe to be welded with a manifold of the external machine through nitrogen, and performing heat preservation treatment on the refrigerant pipe;
installing a condensation pipe: one end of the condensing pipe is connected with the internal machine, the other end of the condensing pipe penetrates through the through hole to be arranged outdoors, and the condensing pipe is subjected to heat preservation treatment;
filling a refrigerant: vacuumizing the refrigerant pipe by using a vacuumizing device to ensure that the refrigerant pipe is dry and free of moisture, and filling the refrigerant pipe with a refrigerant;
line connection: according to a circuit arrangement drawing, connecting circuits of the internal machine and the external machine are connected, and a sheath made of wear-resistant materials is wrapped outside the circuits;
debugging and running: carrying out air conditioner water pressure test and air tightness test on the central air conditioning unit, and starting the central air conditioning unit to carry out test operation for at least twelve hours;
and (4) completion delivery: and after the user verifies that the installation construction is qualified, the installation construction is delivered.
2. The installation and construction process of a central air conditioner according to claim 1, wherein in the indoor hole opening step and in the outdoor hole opening step, the laser probes are respectively adopted to detect whether the hole opening point position of the roof and the hole opening point position of the outdoor wall are suitable for the hole opening treatment.
3. The installation and construction process of a central air conditioner as claimed in claim 1, wherein in the indoor boring step, the bored hole is measured in real time by using a verticality detector so that the bored hole is vertical to the ground.
4. The installation and construction process of a central air conditioner according to claim 1, wherein in the indoor unit installation step, when the indoor unit is installed, one end of the indoor unit is inclined upward or downward by 1% -3%.
5. The installation and construction process of a central air conditioner according to claim 1, wherein in the step of installing the external unit, a noise reduction box is installed outside the protection frame.
6. The installation and construction process of a central air conditioner according to claim 1, wherein in the step of installing the outdoor unit, an anti-theft warning device is installed at the installation position of the outdoor unit.
7. The installation and construction process of a central air conditioner according to claim 1, wherein in the refrigerant pipe installation step, the valve on the outer machine manifold is closed, nitrogen is introduced into the refrigerant pipe, and the pressure test is performed on the refrigerant pipe.
8. The installation and construction process of a central air conditioner according to claim 1, wherein in the step of installing the refrigerant pipe, a vent pipe is arranged in the refrigerant pipe, one end of the vent pipe penetrates through the refrigerant pipe to be connected with an air compressor, the other end of the vent pipe penetrates through the refrigerant pipe to the outside, and the joint of the refrigerant pipe and the vent pipe is in a sealed state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011019891.7A CN112161332A (en) | 2020-09-24 | 2020-09-24 | Installation and construction process of central air conditioner |
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| CN202011019891.7A CN112161332A (en) | 2020-09-24 | 2020-09-24 | Installation and construction process of central air conditioner |
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Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3917757A (en) * | 1974-03-13 | 1975-11-04 | Mc Graw Edison Co | Portable humidifier case construction |
| CN1159548A (en) * | 1996-03-07 | 1997-09-17 | 三菱电机株式会社 | Mounting device for air conditioner |
| CA2549640A1 (en) * | 2005-06-15 | 2006-12-15 | Research In Motion Limited | Controlling collection of debugging data |
| CN101158268A (en) * | 2007-11-15 | 2008-04-09 | 中铁二局股份有限公司 | Construction method for super-long high-precision horizontal drilling |
| CN101183074A (en) * | 2007-12-10 | 2008-05-21 | 华中科技大学 | Molten steel component monitoring and analytical equipment |
| CN101590553A (en) * | 2008-05-30 | 2009-12-02 | 乐金电子(天津)电器有限公司 | Heat exchanger of air condition covers copper-aluminum wrapped calandria and U-shaped copper pipe elbow welder and method |
| CN101655295A (en) * | 2008-08-18 | 2010-02-24 | 海尔集团公司 | Refrigerant heat exchanger |
| CN104772497A (en) * | 2015-04-23 | 2015-07-15 | 陕西建工安装集团有限公司 | Hole-opening method for measuring holes for testing performances of ventilation and air conditioning system |
| CN204536024U (en) * | 2015-04-23 | 2015-08-05 | 陕西建工安装集团有限公司 | The prefabricated detection joint installation structure of a kind of ventilation and air conditioning system performance test |
| CN104990159A (en) * | 2015-06-11 | 2015-10-21 | 广东美的暖通设备有限公司 | Motor heat dissipation structure, air conditioner and motor heat dissipation method |
| CN206207806U (en) * | 2016-08-29 | 2017-05-31 | 江苏中兴酒店设备有限公司 | A kind of inside and outside dual air cooled condenser |
| CN107060726A (en) * | 2017-06-19 | 2017-08-18 | 广州普华灵动机器人技术有限公司 | The system that a kind of use travel engineering robot carries out tunnel boring |
| CN206974509U (en) * | 2017-05-27 | 2018-02-06 | 中国石油集团渤海钻探工程有限公司 | Material face laser determination device in cementing tank |
| WO2018098554A1 (en) * | 2016-12-02 | 2018-06-07 | S. A. Armstrong Limited | Performance parameterization of process equipment and systems |
| CN207945763U (en) * | 2018-02-26 | 2018-10-09 | 南京平欧空调设备有限公司 | A kind of energy-saving air central being easily installed |
| CN208925931U (en) * | 2018-09-07 | 2019-06-04 | 重庆水谷科技有限公司 | A kind of water-making machine synchronous cooling formula water-cooling device |
| CN109899956A (en) * | 2019-03-14 | 2019-06-18 | 湖北亚运景建设科技有限公司 | A kind of installation method of multi-connected air conditioning system |
| CN110793110A (en) * | 2019-10-30 | 2020-02-14 | 王兆丰 | Central air conditioner installation and construction scheme |
| CN210523878U (en) * | 2019-09-24 | 2020-05-15 | 杭州蓝本汽车电器有限公司 | New energy automobile is trompil device for air conditioner controller |
| CN211205717U (en) * | 2019-09-15 | 2020-08-07 | 厦门圣特工程技术有限公司 | Three-way pressure testing device for opening of central air conditioning pipeline |
-
2020
- 2020-09-24 CN CN202011019891.7A patent/CN112161332A/en active Pending
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3917757A (en) * | 1974-03-13 | 1975-11-04 | Mc Graw Edison Co | Portable humidifier case construction |
| CN1159548A (en) * | 1996-03-07 | 1997-09-17 | 三菱电机株式会社 | Mounting device for air conditioner |
| CA2549640A1 (en) * | 2005-06-15 | 2006-12-15 | Research In Motion Limited | Controlling collection of debugging data |
| CN101158268A (en) * | 2007-11-15 | 2008-04-09 | 中铁二局股份有限公司 | Construction method for super-long high-precision horizontal drilling |
| CN101183074A (en) * | 2007-12-10 | 2008-05-21 | 华中科技大学 | Molten steel component monitoring and analytical equipment |
| CN101590553A (en) * | 2008-05-30 | 2009-12-02 | 乐金电子(天津)电器有限公司 | Heat exchanger of air condition covers copper-aluminum wrapped calandria and U-shaped copper pipe elbow welder and method |
| CN101655295A (en) * | 2008-08-18 | 2010-02-24 | 海尔集团公司 | Refrigerant heat exchanger |
| CN104772497A (en) * | 2015-04-23 | 2015-07-15 | 陕西建工安装集团有限公司 | Hole-opening method for measuring holes for testing performances of ventilation and air conditioning system |
| CN204536024U (en) * | 2015-04-23 | 2015-08-05 | 陕西建工安装集团有限公司 | The prefabricated detection joint installation structure of a kind of ventilation and air conditioning system performance test |
| CN104990159A (en) * | 2015-06-11 | 2015-10-21 | 广东美的暖通设备有限公司 | Motor heat dissipation structure, air conditioner and motor heat dissipation method |
| CN206207806U (en) * | 2016-08-29 | 2017-05-31 | 江苏中兴酒店设备有限公司 | A kind of inside and outside dual air cooled condenser |
| WO2018098554A1 (en) * | 2016-12-02 | 2018-06-07 | S. A. Armstrong Limited | Performance parameterization of process equipment and systems |
| CN206974509U (en) * | 2017-05-27 | 2018-02-06 | 中国石油集团渤海钻探工程有限公司 | Material face laser determination device in cementing tank |
| CN107060726A (en) * | 2017-06-19 | 2017-08-18 | 广州普华灵动机器人技术有限公司 | The system that a kind of use travel engineering robot carries out tunnel boring |
| CN207945763U (en) * | 2018-02-26 | 2018-10-09 | 南京平欧空调设备有限公司 | A kind of energy-saving air central being easily installed |
| CN208925931U (en) * | 2018-09-07 | 2019-06-04 | 重庆水谷科技有限公司 | A kind of water-making machine synchronous cooling formula water-cooling device |
| CN109899956A (en) * | 2019-03-14 | 2019-06-18 | 湖北亚运景建设科技有限公司 | A kind of installation method of multi-connected air conditioning system |
| CN211205717U (en) * | 2019-09-15 | 2020-08-07 | 厦门圣特工程技术有限公司 | Three-way pressure testing device for opening of central air conditioning pipeline |
| CN210523878U (en) * | 2019-09-24 | 2020-05-15 | 杭州蓝本汽车电器有限公司 | New energy automobile is trompil device for air conditioner controller |
| CN110793110A (en) * | 2019-10-30 | 2020-02-14 | 王兆丰 | Central air conditioner installation and construction scheme |
Non-Patent Citations (1)
| Title |
|---|
| 赵大亮等: "分体式壁挂空调室内机安装方式的设计与开发", 《设计》 * |
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