CN212777687U - Water-cooled central air conditioner - Google Patents
Water-cooled central air conditioner Download PDFInfo
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- CN212777687U CN212777687U CN202021923803.1U CN202021923803U CN212777687U CN 212777687 U CN212777687 U CN 212777687U CN 202021923803 U CN202021923803 U CN 202021923803U CN 212777687 U CN212777687 U CN 212777687U
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Abstract
The utility model relates to an air conditioner, especially water-cooled central air conditioning, including a compressor, still include: at least one evaporator, wherein the evaporators are all connected with the compressor; the number of the throttling devices is consistent with that of the evaporators, and the throttling devices are respectively connected with the evaporators; the evaporator is positioned on one side of the air outlet; the fan is positioned on one side of the evaporator and is opposite to the air outlet; the water-cooled condenser is respectively connected with the compressor and the throttling device; the water inlet and outlet device is connected with the water-cooled condenser; and the water-cooled condenser and the compressor are arranged in the outer machine. The water-cooled central air conditioner adopts water to cool the condenser, and has low requirement on the environment for installing an external machine, low power consumption and low noise.
Description
Technical Field
The utility model relates to an air conditioner, especially water-cooled central air conditioning.
Background
The existing air conditioner mainly comprises an inner unit and an outer unit, the outer unit mainly adopts a fan to dissipate heat of a condenser, noise generated by the fan is large, good ventilation needs to be carried out according to the requirement on the installation environment of the air conditioner, and meanwhile, the fan has large power and needs to consume more electric energy.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides an adopt water to cool off the condenser, the environmental requirement of external machine installation is low, power consumption is few, the little water-cooled central air conditioning of noise, and concrete technical scheme is:
the water-cooled central air conditioner includes a compressor, also includes: at least one evaporator, wherein the evaporators are all connected with the compressor; the number of the throttling devices is consistent with that of the evaporators, and the throttling devices are respectively connected with the evaporators; the evaporator is positioned on one side of the air outlet; the fan is positioned on one side of the evaporator and is opposite to the air outlet; the water-cooled condenser is respectively connected with the compressor and the throttling device; the water inlet and outlet device is connected with the water-cooled condenser; and the water-cooled condenser and the compressor are arranged in the outer machine.
Further, the water-cooled condenser includes: the water tank is positioned inside the outer machine and is connected with the water inlet and outlet device; and the refrigerating pipe is positioned in the water tank and is respectively connected with the compressor and the throttling device, and the refrigerating pipe is used for carrying out water heat exchange with the water tank.
And one end of the condensing pipe is connected with a water outlet of the water-cooled central air conditioner, and the other end of the condensing pipe is connected with the water tank.
Further, the cooling water tank also comprises a stirrer, wherein the stirrer is arranged in the water tank and is used for stirring the cooling water in the water tank.
Further, the method also comprises the following steps: the four-way valve is respectively connected with the compressor, the water-cooled condenser, the evaporator and the throttling device; and the electric heating device is arranged on the water-cooled condenser and used for heating the water-cooled condenser.
Further, the fan is a cross-flow fan, the cross-flow fan is horizontally arranged, and the fan is positioned between the air outlet and the evaporator or between the evaporator and the air inlet; the air inlet and the air outlet are both positioned on the same end face of the internal machine, the air inlet is positioned on two sides of the air outlet, and the air inlet and the axial line of the cross-flow fan are arranged in parallel; still include air ducting and hot blast blowpipe apparatus, air ducting includes: the horizontal air deflectors are arranged in plurality and are rotatably arranged at the air outlet; the left air deflector and the right air deflector are arranged in a plurality, and are rotatably arranged at the air outlet; and the side wind plates are positioned on two sides of the evaporator and the air outlet.
Further, still include the sound-proof housing, the sound-proof housing is installed in the inside of outer machine, the compressor is located the inside of sound-proof housing.
Compared with the prior art the utility model discloses following beneficial effect has:
the utility model provides a water-cooled central air conditioning adopts the water to cool off the condenser, and the environmental requirement of external machine installation is low, power consumption is few, the noise is little.
Drawings
FIG. 1 is a schematic structural view of a water-cooled central air conditioner;
FIG. 2 is a schematic structural diagram of a water-cooled central air conditioner after an air inlet is hidden;
FIG. 3 is a sectional view of a water-cooled central air conditioner;
FIG. 4 is a schematic view of an outer unit having a water-cooled condenser and a compressor mounted therein;
FIG. 5 is a schematic structural view of a refrigerant tube;
fig. 6 is a schematic view of a parallel arrangement of refrigerant tubes.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
Example one
As shown in fig. 1 to 6, the water-cooled central air conditioner includes a compressor, and further includes: at least one evaporator 50, wherein the evaporators 50 are connected with the compressor; the number of the throttling devices is consistent with that of the evaporators 50, and the throttling devices are respectively connected with the evaporators 50; the inner machine 8, the inner machine 8 is provided with an air outlet 82 and an air inlet 81, and the evaporator 50 is positioned at one side of the air outlet 82; the fan 54 is positioned on one side of the evaporator 50, and is opposite to the air outlet 82; the water-cooled condenser is respectively connected with the compressor and the throttling device; the water inlet and outlet device is connected with the water-cooled condenser; the outer unit 7, the water-cooled condenser and the compressor are all installed inside the outer unit 7.
Specifically, one compressor and one water-cooled condenser are adopted, and several evaporators 50 and throttling devices are adopted to realize one-to-many air conditioners when several water-cooled central air conditioners are needed.
Traditional condenser adopts the forced air cooling to cool off to adopt the fan to blow the heat dissipation, it is great to receive ambient temperature to influence, and produce great noise easily.
The invention adopts cooling water for cooling, the cooling water can be tap water, river water, well water and the like, the temperature of the tap water in summer is not more than 30 ℃, usually below 25 ℃, and the temperature is stable, so the influence on refrigeration is small, the discharge temperature of the cooling water after passing through the condenser is 50-60 ℃, a large temperature difference exists between the cooling water before and after cooling, the temperature difference can be fully utilized for heat exchange, the utilization rate of the cooling water is high, the use amount of the water is reduced, the cooling water is adopted for cooling and heat exchange is stable, and the high-temperature water formed after heat exchange can be directly used or discharged outdoors. Because the heat is discharged through the cooling water, the condenser is not cooled through an air cooling method, the requirement on the installation environment is low, the noise is low, only the operation sound of the compressor is generated, no fan generates noise, and the electric energy is saved.
The water inlet and outlet device comprises: the water inlet pipe 13 is connected with the water-cooled condenser; the water inlet valve is arranged on the water inlet pipe 13; and a water outlet pipe 12 is arranged on the water-cooled condenser, and the water outlet pipe 12 is arranged on the water-cooled condenser.
The water-cooled condenser includes: the water tank 11 is positioned inside the outer machine 7, and the water tank 11 is connected with the water inlet and outlet device; and the refrigerating pipe 22 is positioned in the water tank 11 and is respectively connected with the compressor and the throttling device, and the refrigerating pipe 22 is used for exchanging water with the water in the water tank 11.
Specifically, the water inlet pipe 13 and the water outlet pipe 12 are both connected with the water tank 11.
In at least one embodiment, the water tank 11 and the outer unit 7 are of an integral structure, the outer unit 7 can be made of stainless steel or galvanized steel, and the water tank 11 can exchange heat with surrounding air, so that the water temperature is reduced, and the water consumption is reduced. Especially in the case where the air conditioner is used for a short time, the cooling water in the water tank 11 can be lowered to the ambient temperature.
The temperature of the refrigerant cooled by the condenser is 40-60 ℃, so when the temperature of the water in the water tank 11 is close to the temperature of the refrigerant after cooling or the temperature of the cooling water in the water tank 11 is 3-10 ℃ lower than the temperature of the refrigerant after cooling, the water in the water tank 11 is replaced and is changed into the low-temperature cooling water to continuously exchange heat, and the cooling water is fully utilized.
Temperature sensors may be installed at both the inlet and outlet of the refrigerant pipe 22 to detect the temperature of the refrigerant, thereby controlling the temperature of the cooling water in the water tank 11.
The air outlet 82 is disposed on the front surface of the inner unit 8, and the air inlet 81 may be disposed on the back surface or the side surface of the inner unit 8.
The water inlet valve is used for controlling water inlet and can be an electromagnetic valve or an electric valve.
In at least one embodiment, the outlet pipe 12 may also be provided with an outlet valve, which is an electromagnetic valve or an electric valve.
In at least one embodiment, the outlet pipe 12 is connected to a pump which pumps water from the tank 11.
In at least one embodiment, the inside of the water tank 11 is equipped with a temperature sensor that checks the temperature of the water in the water tank 11.
In at least one embodiment, the inlet pipe 13 is provided with a temperature sensor for detecting the temperature of the inlet water to prevent the temperature of the inlet water from being too high.
In at least one embodiment, a temperature sensor is mounted on the outlet pipe 12 to detect the temperature of the water.
In at least one embodiment, the water tank 11 is further provided with a hot water pipe 14, the hot water pipe 14 is located at the middle lower part or the bottom of the water tank 11, and a hot water valve is arranged on the hot water pipe 14. The hot water valve can be a ball valve or a gate valve, and can also be an electromagnetic valve.
In not less than one embodiment, the refrigerant tube 22 is coiled inside the water tank 11. The refrigeration pipe 22 is a metal pipe, and a copper pipe can be adopted, and has good heat-conducting property. The cooling pipes 22 are arranged according to the size of the water tank 11, and may be arranged annularly or spirally along the inside of the water tank 11, or may be arranged in multiple rows, and each row is provided with multiple rows of cooling pipes 22. The cooling pipe 22 is coiled to reduce the volume of the water tank 11, thereby reducing the volume of the air conditioner and making the structure compact.
In not less than one embodiment, the plurality of refrigerant tubes 22 are provided, and the plurality of refrigerant tubes 22 are provided in parallel. When the length of the refrigerating pipe 22 is long, a plurality of refrigerating pipes 22 are connected in parallel, so that the pressure drop is reduced. When the length of the cooling pipe 22 is small, one cooling pipe 22 may be used.
In not less than one embodiment, a liquid level meter is further included, and the liquid level meter is installed in the water tank 11. The liquid level meter controls the liquid level inside the water tank 11.
In not less than one embodiment, the inlet pipe 13 is disposed at the bottom of the water tank 11, and the outlet pipe 12 is disposed at the top of the water tank 11 or the highest level of the cooling water.
Cold water gets into from the bottom, replaces the water in the water tank 11 gradually, because the temperature of water tank 11 bottom is low, and the top is high, consequently when continuous refrigeration, when having water in order to guarantee the water tank 11 all the time, through adding cold water from the bottom, hot water flows out from the top, realizes the change of cooling water in the water tank 11.
The outlet pipe 12 is arranged at the highest water level or at the top to allow overflow.
In at least one embodiment, the outlet pipe 12 is an aluminum plastic pipe or a metal pipe.
The metal pipe and the aluminum-plastic pipe have good heat-conducting property and can effectively dissipate heat. The metal pipe can be a stainless steel pipe or a galvanized pipe.
Under the condition that the air conditioner is shut down after the air conditioner is used for a short time, the water temperature in the water tank 11 does not reach the discharge temperature, so that heat is dissipated through the water outlet pipe 12 capable of conducting heat, the temperature in the water tank 11 is gradually reduced, and energy conservation is realized. The water outlet pipe 12 is communicated with the outside for draining water, so that heat is radiated to the outside without influencing the inside of the room.
Example two
On the basis of the first embodiment, the cooling water circulation device further comprises a stirrer, wherein the stirrer is installed in the water tank 11 and is used for stirring the cooling water in the water tank 11.
The agitator is used to agitate water in the water tank 11, to make the water flow, to make the water temperature uniform, and to improve the heat exchange efficiency with the refrigerating pipe 22. The agitator is a prior art agitator that uses a motor to drive an agitating blade, and will not be described in detail herein.
EXAMPLE III
On the basis of any one of the above embodiments, the air conditioner further comprises a condensation pipe, wherein one end of the condensation pipe is connected with a water outlet of the water-cooled central air conditioner, and the other end of the condensation pipe is connected with the water tank 11. The drain port is used for draining condensed water of the evaporator 50, the temperature of the condensed water is low, and the condensed water can be used for cooling a refrigerant, so that the utilization rate of energy is improved.
Example four
On the basis of any one of the above embodiments, the method further comprises the following steps: the four-way valve is respectively connected with the compressor, the water-cooled condenser, the evaporator 50 and the throttling device; and the electric heating device is arranged on the water-cooled condenser and is used for heating the water-cooled condenser.
The four-way valve and the electric heating device are added to realize the heating of the air conditioner.
The electric heating device is a heating pipe 3, and the heating pipe 3 is arranged inside the water tank 11. The heating pipe 3 is an electric heating pipe 3, and heats the refrigerating pipe 2 in the water tank 11 during heating, so that air conditioning heating is realized. When heating, water is not introduced, and the water-cooled condenser is heated to exchange heat, thereby ensuring that the evaporator 50 blows out hot air. Because the temperature of the water-cooled condenser is low during heating and the water-cooled condenser is easy to freeze, the heating pipe 3 can heat the refrigerating pipe 2 for heat exchange without water for heat exchange.
Meanwhile, an insulating layer is required to be arranged on the outer surface of the water tank 11 to prevent heat loss.
EXAMPLE five
On the basis of any of the above embodiments, as shown in fig. 1 to 3, the blower 54 is a cross-flow blower, the cross-flow blower is horizontally disposed, and the blower 54 is located between the air outlet 82 and the evaporator 50 or between the evaporator 50 and the air inlet 81; the air inlet 81 and the air outlet 82 are both positioned on the same end face of the internal machine 8, the air inlet 81 is positioned on two sides of the air outlet 82, and the air inlet 81 and the axial line of the cross-flow fan are arranged in parallel; still include air ducting, air ducting includes: a plurality of transverse air deflectors 52 are arranged, and the transverse air deflectors 52 are rotatably arranged at the air outlet 82; a plurality of longitudinal air deflectors 53 are arranged, and the longitudinal air deflectors 53 are rotatably arranged at the air outlet 82; and the side wind plates 55, the side wind plates 55 are positioned at two sides of the evaporator 50 and the air outlet 82.
The transverse air deflectors 52 are perpendicular to the longitudinal air deflectors 53. The transverse air deflector 52 or the longitudinal air deflector 53 is parallel to the axis of the fan 54.
The inner machine 8 is a shell, and the fan 54, the evaporator 50, the side air plates 55, the transverse air guide plates 52 and the longitudinal air guide plates 53 are all positioned inside the inner machine 8.
The side wind plate 55 guides the wind direction. The side wind plate 55 may be a straight plate or an arc plate.
The fan 54 may blow air to the evaporator 50 or may suction air to the evaporator 50.
EXAMPLE six
On the basis of any one of the above embodiments, the air conditioner further comprises a sound-proof enclosure, the sound-proof enclosure is installed inside the outer unit 7, and the compressor is located inside the sound-proof enclosure.
EXAMPLE seven
The water inlet and outlet device is connected with the water tank.
The heat preservation box is connected with a water outlet pipe 12 and is provided with a pump, the pump stores hot water in the water tank 11 in the heat preservation box, and the heat preservation box is provided with a water tap which can discharge the hot water.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the claims of the present invention.
Claims (7)
1. The water-cooled central air conditioner includes a compressor, and is characterized by that it also includes:
at least one evaporator, wherein the evaporators are all connected with the compressor;
the number of the throttling devices is consistent with that of the evaporators, and the throttling devices are respectively connected with the evaporators;
the evaporator is positioned on one side of the air outlet;
the fan is positioned on one side of the evaporator and is opposite to the air outlet;
the water-cooled condenser is respectively connected with the compressor and the throttling device;
the water inlet and outlet device is connected with the water-cooled condenser;
and the water-cooled condenser and the compressor are arranged in the outer machine.
2. The water-cooled central air conditioner according to claim 1,
the water-cooled condenser includes:
the water tank is positioned inside the outer machine and is connected with the water inlet and outlet device;
and the refrigerating pipe is positioned in the water tank and is respectively connected with the compressor and the throttling device, and the refrigerating pipe is used for carrying out water heat exchange with the water tank.
3. The water-cooled central air conditioner according to claim 2,
the water-cooled central air conditioner further comprises a condensation pipe, wherein one end of the condensation pipe is connected with a water outlet of the water-cooled central air conditioner, and the other end of the condensation pipe is connected with the water tank.
4. The water-cooled central air conditioner according to claim 2,
still include the agitator, the agitator is installed in the water tank for the stirring cooling water in the water tank.
5. The water-cooled central air conditioner according to claim 1,
further comprising:
the four-way valve is respectively connected with the compressor, the water-cooled condenser, the evaporator and the throttling device;
and the electric heating device is arranged on the water-cooled condenser and used for heating the water-cooled condenser.
6. The water-cooled central air conditioner according to claim 1,
the fan is a cross-flow fan which is horizontally arranged, and the fan is positioned between the air outlet and the evaporator or between the evaporator and the air inlet;
the air inlet and the air outlet are both positioned on the same end face of the internal machine, the air inlet is positioned on two sides of the air outlet, and the air inlet and the axial line of the cross-flow fan are arranged in parallel;
still include air ducting and hot blast blowpipe apparatus, air ducting includes:
the horizontal air deflectors are arranged in plurality and are rotatably arranged at the air outlet;
the left air deflector and the right air deflector are arranged in a plurality, and are rotatably arranged at the air outlet;
and the side wind plates are positioned on two sides of the evaporator and the air outlet.
7. The water-cooled central air conditioner according to claim 1,
still include the sound-proof housing, the sound-proof housing is installed the inside of outer machine, the compressor is located the inside of sound-proof housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021923803.1U CN212777687U (en) | 2020-09-06 | 2020-09-06 | Water-cooled central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021923803.1U CN212777687U (en) | 2020-09-06 | 2020-09-06 | Water-cooled central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212777687U true CN212777687U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021923803.1U Active CN212777687U (en) | 2020-09-06 | 2020-09-06 | Water-cooled central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212777687U (en) |
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2020
- 2020-09-06 CN CN202021923803.1U patent/CN212777687U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Qijun Inventor after: Ding Dong Inventor after: Ding Jiao Inventor before: Sun Qijun Inventor before: Ding Dong Inventor before: Ding Jiao |