CN212618957U - Air conditioner - Google Patents
Air conditioner Download PDFInfo
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- CN212618957U CN212618957U CN202021478011.8U CN202021478011U CN212618957U CN 212618957 U CN212618957 U CN 212618957U CN 202021478011 U CN202021478011 U CN 202021478011U CN 212618957 U CN212618957 U CN 212618957U
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Abstract
The utility model discloses an air conditioner, including refrigerating system, year cold system and storage container. One end of a condenser in the refrigeration system is connected with an exhaust port of the compressor, one end of a first branch and one end of a second branch are both connected with the other end of the condenser, the other end of the first branch and the other end of the second branch are both connected with an air return port of the compressor, the ice-making heat exchanger is connected in series on the first branch, and the evaporator is connected in series on the second branch; the outlet of the cooling heat exchanger in the cold carrying system is connected with the inlet of the cooling heat exchanger, the inlet of the cooling heat exchanger is connected with the outlet of the cooling heat exchanger, and the liquid pump device is arranged between the outlet of the cooling heat exchanger and the inlet of the cooling heat exchanger to drive the secondary refrigerant to flow from the cooling heat exchanger to the cooling heat exchanger; the ice-making heat exchanger and the cold-taking heat exchanger are positioned in the storage container and exchange heat with water in the storage container. The utility model discloses an air conditioner can satisfy the user and last needs and use cold demand fast for environment cooling's demand and user.
Description
Technical Field
The utility model belongs to the technical field of air conditioning technology and specifically relates to an air conditioner is related to.
Background
In the field of air conditioners, an ice storage air conditioner in the related technology comprises a cooling heat exchanger and a cooling heat exchanger, wherein the cooling heat exchanger is adopted after ice storage, cold energy is taken out from ice to the cooling heat exchanger through secondary refrigerant circulating in the cooling heat exchanger and the cooling heat exchanger, and air flow around the cooling heat exchanger is driven by a fan to flow, so that the cooling heat exchanger releases the cold energy to the environment around the cooling heat exchanger. The ice storage air conditioner is used for storing ice and then cooling, when the cold quantity is used up, the cooling heat exchanger cannot continue cooling, the air conditioner can continue working only after waiting for the completion of the next ice storage, and the requirement of a user for continuously cooling cannot be met. Moreover, when the ice storage air conditioner cannot rapidly cool the environment, the heat exchanger can cool the ice after the ice storage, and the requirement of rapid cooling of a user cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air conditioner, air conditioner has the advantage that can use cold, sustainable cooling fast.
According to the utility model discloses air conditioner, including refrigerating system, carry cold system and storage container. The refrigeration system comprises a compressor, a condenser, an ice-making heat exchanger, an evaporator, a first branch and a second branch, wherein one end of the condenser is connected with an exhaust port of the compressor, one end of the first branch and one end of the second branch are both connected with the other end of the condenser, the other end of the first branch and the other end of the second branch are both connected with an air return port of the compressor, the ice-making heat exchanger is connected in series on the first branch, and the evaporator is connected in series on the second branch; the cold carrying system comprises a cold taking heat exchanger, a cold discharging heat exchanger and a liquid pump device, wherein an outlet of the cold taking heat exchanger is connected with an inlet of the cold discharging heat exchanger, an inlet of the cold taking heat exchanger is connected with an outlet of the cold discharging heat exchanger, and the liquid pump device is arranged between the outlet of the cold taking heat exchanger and the inlet of the cold discharging heat exchanger to drive secondary refrigerant to flow from the cold taking heat exchanger to the cold discharging heat exchanger; the ice-making heat exchanger and the cold-taking heat exchanger are positioned in the storage container and exchange heat with an energy storage medium in the storage container.
According to the utility model discloses air conditioner, through the evaporimeter of establishing ties on the second is by-pass, cold volume when storage container in reduces to can't make and carry cold system when for the environmental cooling, the evaporimeter can be for the environmental cooling, from this, can satisfy the user and last the demand that needs give the environmental cooling. Moreover, when the user needs give environmental cooling fast, the utility model discloses an air conditioner can directly open second branch road and evaporimeter and give environmental cooling to satisfy the quick demand with cold of user.
In some embodiments, a first control valve for controlling the on-off of the first branch is arranged on the first branch, and the first control valve is positioned on one side of the ice-making heat exchanger close to the condenser.
In some embodiments, the first control valve is an electronic expansion valve.
In some embodiments, a second control valve for controlling the on-off of the second branch is arranged on the second branch, and the second control valve is located on one side of the evaporator close to the condenser.
In some embodiments, the second control valve is an electronic expansion valve.
In some embodiments, the air conditioner further comprises a first fan located at one side of the heat rejection heat exchanger to blow cooling energy of the heat rejection heat exchanger toward an environment where the heat rejection heat exchanger is located.
In some embodiments, the air conditioner further comprises a second fan located at one side of the condenser to accelerate heat exchange of the condenser.
In some embodiments, a temperature sensor is disposed within the storage container.
In some embodiments, the air conditioner is configured to stop the compressor when a temperature Tw of the energy storage medium in the storage container is less than or equal to Tc, where Tc is a preset freezing temperature.
In some embodiments, the air conditioner is configured such that the liquid pumping device is stopped when a temperature Tw of the energy storage medium in the storage container is equal to or greater than Td, where Td is a preset cool down stop temperature.
In some embodiments, the air conditioner includes a cabinet having an air duct, the compressor is disposed in the cabinet, the condenser and the heat rejection exchanger are disposed in the air duct, and the storage container is connected to the cabinet and located below the cabinet.
In some embodiments, the air duct includes a first air duct and a second air duct spaced apart from each other, the condenser is disposed in the first air duct, the cooling heat exchanger is disposed in the second air duct, and the casing is provided with a first air outlet communicated with the first air duct and a second air outlet communicated with the second air duct.
In some embodiments, the first outlet surrounds the second outlet.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a partial schematic view of an air conditioner according to an embodiment of the present invention;
fig. 2 is another partial schematic view of an air conditioner according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a duct according to an embodiment of the present invention.
Reference numerals:
an air-conditioner (1000) is provided,
a refrigeration system (100) is provided that,
a compressor 110, a discharge port 111, a return port 112,
a condenser 120, an ice-making heat exchanger 130, an evaporator 140, a first branch 150, a first control valve 151, a second branch 160, a second control valve 161,
the cooling system (200) is provided with a cooling system,
a cooling heat exchanger 210, a cooling heat exchanger 220, a liquid pump device 230,
the storage container 300, the first fan 400, the second fan 500,
the cabinet 400, the air duct 410, the first air duct 411, the second air duct 412,
a first outlet 420 and a second outlet 430.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
An air conditioner 1000 according to an embodiment of the present invention is described below with reference to fig. 1 to 3.
As shown in fig. 1, an air conditioner 1000 according to an embodiment of the present invention includes a refrigeration system 100, a cooling system 200, and a storage container 300. The refrigeration system 100 can refrigerate to cool the energy storage medium, such as water, in the storage container 300, and the cooling system 200 can extract the cooling energy from the storage container 300 and release the cooling energy to the environment requiring cooling.
Specifically, referring to fig. 1, the refrigeration system 100 includes a compressor 110, a condenser 120, an ice-making heat exchanger 130, an evaporator 140, a first branch 150, and a second branch 160, one end of the condenser 120 is connected to an exhaust port 111 of the compressor 110, one end of the first branch 150 and one end of the second branch 160 are both connected to the other end of the condenser 120, the other end of the first branch 150 and the other end of the second branch 160 are both connected to a return port 112 of the compressor 110, the ice-making heat exchanger 130 is connected in series to the first branch 150, and the evaporator 140 is connected in series to the second branch 160. Wherein, the ice-making heat exchanger 130 is located in the storage container 300 and exchanges heat with the energy storage medium in the storage container 300.
It is understood that the refrigerant may circulate in the refrigeration system 100, the compressor 110 may provide power for the refrigerant to circulate in the refrigeration system 100, and output a high-temperature and high-pressure gas refrigerant, the high-temperature and high-pressure gas refrigerant flows to the condenser 120 through the exhaust port 111, the refrigerant is liquefied in the condenser 120 to release heat, the liquefied refrigerant may flow to the ice-making heat exchanger 130, in the ice making heat exchanger 130, the refrigerant is gasified to absorb heat, the temperature of the ice making heat exchanger 130 is lowered, the ice making heat exchanger 130 exchanges heat with the energy storage medium in the storage container 300, the temperature of the energy storage medium in the storage container 300 is reduced, the energy storage medium in the storage container 300 can be cooled to be completely frozen, can also be cooled to be partially frozen, can also be cooled to be at a lower temperature without freezing, the temperature of the energy storage medium in the storage container 300 may be reduced according to practical situations, and is not particularly limited.
The liquefied refrigerant may also flow to the evaporator 140, and in the evaporator 140, the refrigerant is gasified to absorb heat, the temperature of the evaporator 140 is reduced, and the evaporator 140 may exchange heat with the environment where the evaporator 140 is located, so that the ambient temperature of the environment where the evaporator 140 is located is reduced. It should be noted that the refrigerant flowing out of the condenser 120 in the refrigeration system 100 may flow only to the ice-making heat exchanger 130, may flow only to the evaporator 140, or may flow to both the ice-making heat exchanger 130 and the evaporator 140, and is not limited herein.
Referring to fig. 1, the chiller system 200 includes a cold-taking heat exchanger 210, a cold-releasing heat exchanger 220, and a liquid pumping device 230, wherein an outlet of the cold-taking heat exchanger 210 is connected to an inlet of the cold-releasing heat exchanger 220, an inlet of the cold-taking heat exchanger 210 is connected to an outlet of the cold-releasing heat exchanger 220, and the liquid pumping device 230 is disposed between an outlet of the cold-taking heat exchanger 210 and an inlet of the cold-releasing heat exchanger 220 to drive coolant from the cold-taking heat exchanger 210 to the cold-releasing heat exchanger 220. Wherein, the cooling heat exchanger 210 is located in the storage container 300 and exchanges heat with the energy storage medium in the storage container 300.
It should be noted that the cooling heat exchanger 210 can exchange heat with the energy storage medium in the storage container 300, and after the refrigeration system 100 cools the energy storage medium in the storage container 300, the temperature of the energy storage medium in the storage container 300 is low, so that the temperature of the cooling heat exchanger 210 is low, the secondary refrigerant can circulate in the secondary cooling system 200, the secondary refrigerant can carry cold from the cooling heat exchanger 210 to the cooling heat exchanger 220, and the cooling heat exchanger 220 can exchange heat with the environment where the cooling heat exchanger is located, so that the ambient temperature of the environment where the cooling heat exchanger 220 is located is reduced.
Meanwhile, the ambient temperature of the environment where the cooling heat exchanger 220 is located raises the temperature of the cooling heat exchanger 220, so that the temperature of the coolant in the cooling heat exchanger 220 is raised, the coolant with higher temperature flows into the cooling heat exchanger 210, the temperature of the cooling heat exchanger 210 is raised, the cooling heat exchanger 210 exchanges heat with the energy storage medium in the storage container 300, the temperature of the energy storage medium in the storage container 300 is gradually raised in the process that the coolant in the cooling system 200 circulates, when the temperature of the energy storage medium in the storage container 300 is raised to be close to the ambient temperature, the energy storage medium in the storage container 300 cannot provide cold energy to the coolant, and at this time, the cooling system 200 cannot cool the environment.
According to the utility model discloses air conditioner 1000, through establishing ties evaporimeter 140 on second branch road 160, cold volume when storage container 300 in reduces to can't make and carry cold system 200 when for environmental cooling, evaporimeter 140 can be for environmental cooling, from this, can satisfy the user and last need give the demand of environmental cooling. Moreover, when the user needs to cool down for the environment fast, the utility model discloses an air conditioner 1000 can be through second branch road 160 and evaporimeter 140 for the environment cooling to satisfy the user and use cold demand fast.
In some embodiments of the present invention, as shown in fig. 1, a first control valve 151 for controlling the on/off of the first branch 150 may be disposed on the first branch 150, and the first control valve 151 is located on one side of the ice making heat exchanger 130 close to the condenser 120, so that the first control valve 151 may control whether the refrigerant flowing out of the condenser 120 may flow into the ice making heat exchanger 130, when the first control valve 151 is opened, the refrigerant flowing out of the condenser 120 may flow into the ice making heat exchanger 130, and at this time, the ice making heat exchanger 130 operates to cool the energy storage medium in the storage container 300; when the first control valve 151 is closed, the refrigerant flowing out of the condenser 120 cannot flow into the ice making heat exchanger 130, and at this time, the ice making heat exchanger 130 stops operating.
In some embodiments of the present invention, the first control valve 151 may be an electronic expansion valve. The electronic expansion valve has a wide adjustment range, is sensitive in action, and is stable and reliable, and the flow of the refrigerant flowing into the ice-making heat exchanger 130 can be conveniently adjusted by using the electronic expansion valve as the first control valve 151. Moreover, the electronic expansion valve can adjust the flow of the refrigerant according to a preset program. In addition, the electronic expansion valve also has the functions of throttling and pressure reduction, so that the use of a throttling device can be reduced, and the cost is saved.
With reference to fig. 1, according to some embodiments of the present invention, the second branch 160 may be provided with a second control valve 161 for controlling the on/off of the second branch 160, the second control valve 161 is located on one side of the evaporator 140 close to the condenser 120, therefore, the second control valve 161 may control whether the refrigerant flowing out of the condenser 120 may flow into the evaporator 140, when the first control valve 151 is opened, the refrigerant flowing out of the condenser 120 may flow into the evaporator 140, at this time, the evaporator 140 operates, and may cool the environment.
In some embodiments of the present invention, the second control valve 161 may be an electronic expansion valve. The electronic expansion valve has a wide adjustment range, is sensitive in action, and is stable and reliable, and the electronic expansion valve is adopted as the second control valve 161, so that the flow of the refrigerant flowing into the evaporator 140 can be conveniently adjusted. Moreover, the electronic expansion valve can adjust the flow of the refrigerant according to a preset program. In addition, the electronic expansion valve also has the functions of throttling and pressure reduction, so that the use of a throttling device can be reduced, and the cost is saved.
According to some embodiments of the present invention, the air conditioner 1000 may further include a first fan 400, the first fan 400 may be located at one side of the cooling heat exchanger 220 to blow the cooling capacity of the cooling heat exchanger 220 to the environment where the cooling heat exchanger 220 is located, and thus, the first fan 400 may facilitate the cooling heat exchanger 220 to release the cooling capacity to the environment where the cooling heat exchanger 220 is located. It is understood that in one example as shown in fig. 1, the first fan 400 may be located on the left side of the cooling heat exchanger 220 (left side as shown in fig. 1), and in another example, not shown, the first fan 400 may also be located on the right side of the cooling heat exchanger 220.
According to some embodiments of the present invention, the air conditioner 1000 may further include a second fan 500, the second fan 500 is located at one side of the condenser 120 to accelerate the heat exchange of the condenser 120, thereby improving the working efficiency of the refrigeration system 100, so that the energy storage medium in the storage container 300 may be cooled down more quickly. It is understood that the second fan 500 may be located on the left side of the condenser 120 (left side as viewed in fig. 1) in one example as illustrated in fig. 1, and the second fan 500 may also be located on the right side of the condenser 120 in another example, not shown in the figure.
In some embodiments of the present invention, a first temperature sensor may be disposed in the storage container 300, and it should be noted that the first temperature sensor may measure the temperature of the energy storage medium in the storage container 300, so that the temperature change of the energy storage medium may be conveniently known.
According to some embodiments of the present invention, the air conditioner 1000 is configured such that the compressor 110 is stopped when the temperature Tw of the energy storage medium in the storage container 300 is less than or equal to Tc, where Tc is a preset freezing temperature. It can be understood that, when the temperature Tw of the energy storage medium in the storage container 300 is less than or equal to the preset freezing temperature Tc, it can be said that the cooling capacity of the energy storage medium in the storage container 300 meets the cooling requirement, at this time, the compressor 110 can be controlled to stop, and the refrigeration system 100 can stop working, so that the electric energy can be saved, and the waste of the cooling capacity can also be avoided.
According to some embodiments of the present invention, the air conditioner 1000 is configured such that the liquid pumping device 230 is stopped when the temperature Tw of the energy storage medium in the storage container 300 is equal to or greater than Td, where Td is a preset cool stop temperature. It can be understood that, when the temperature Tw of the energy storage medium in the storage container 300 is greater than or equal to the preset cold discharge stopping temperature Td, it can be said that the cold quantity of the energy storage medium in the storage container 300 is insufficient to cool the environment, and at this time, the liquid pump device 230 can be controlled to stop, and the cold carrying system 200 stops working. Therefore, the cold carrying system 200 can be prevented from working under the condition of no refrigeration and wasting electric energy.
As shown in fig. 2, in some embodiments of the present invention, the air conditioner 1000 may include a cabinet 400 having an air duct 410, the compressor 110 provided in the cabinet 400, the condenser 120 and the cooling heat exchanger 220 provided in the air duct 410, and the storage container 300 connected to the cabinet 400 and located below the cabinet 400. Therefore, the overall layout of the air conditioner 1000 is facilitated, the structure of the air conditioner 1000 is more compact and reasonable, and the structure is more stable and reliable.
As shown in fig. 2, the air duct 410 includes a first air duct 411 and a second air duct 412 which are spaced apart from each other, the condenser 120 is disposed in the first air duct 411, the cooling heat exchanger 220 is disposed in the second air duct 412, and the cabinet 400 is provided with a first air outlet 420 communicated with the first air duct 411 and a second air outlet 430 communicated with the second air duct 412.
In the ice making stage, in the first air duct 411, the air flow may exchange heat with the condenser 120, and the hot air after heat exchange is blown out from the first air outlet 420. In the cooling stage, in the second air duct 312, the air flow exchanges heat with the cooling heat exchanger 220, and the cold air after heat exchange is blown out from the second air outlet 430, so that refrigeration of the air conditioner 1000 is realized.
Further, as shown in fig. 3, the first outlet 420 surrounds the second outlet 430. Therefore, in the cooling stage, when the condenser 120 stops operating, the air blown out from the first air outlet 420 in the peripheral ring shape is natural air, the air blown out from the second air outlet 430 in the middle is cold air, and the natural air is blown out together with the cold air, so that the energy loss of the cold air can be reduced.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (13)
1. An air conditioner, comprising:
the refrigeration system comprises a compressor, a condenser, an ice-making heat exchanger, an evaporator, a first branch and a second branch, wherein one end of the condenser is connected with an exhaust port of the compressor, one end of the first branch and one end of the second branch are both connected with the other end of the condenser, the other end of the first branch and the other end of the second branch are both connected with an air return port of the compressor, the ice-making heat exchanger is connected in series on the first branch, and the evaporator is connected in series on the second branch;
the cold carrying system comprises a cold taking heat exchanger, a cold discharging heat exchanger and a liquid pump device, wherein an outlet of the cold taking heat exchanger is connected with an inlet of the cold discharging heat exchanger, an inlet of the cold taking heat exchanger is connected with an outlet of the cold discharging heat exchanger, and the liquid pump device is arranged between the outlet of the cold taking heat exchanger and the inlet of the cold discharging heat exchanger to drive secondary refrigerant to flow from the cold taking heat exchanger to the cold discharging heat exchanger;
and the ice-making heat exchanger and the cold-taking heat exchanger are positioned in the storage container and exchange heat with an energy storage medium in the storage container.
2. The air conditioner according to claim 1, wherein a first control valve for controlling the on-off of the first branch is provided on the first branch, and the first control valve is located on a side of the ice-making heat exchanger close to the condenser.
3. The air conditioner of claim 2, wherein the first control valve is an electronic expansion valve.
4. The air conditioner according to claim 1, wherein a second control valve for controlling the on-off of the second branch is arranged on the second branch, and the second control valve is positioned on one side of the evaporator close to the condenser.
5. The air conditioner of claim 4, wherein the second control valve is an electronic expansion valve.
6. The air conditioner according to claim 1, further comprising: the first fan is positioned on one side of the cooling heat exchanger so as to blow the cold energy of the cooling heat exchanger to the environment where the cooling heat exchanger is positioned.
7. The air conditioner according to claim 1, further comprising: and the second fan is positioned on one side of the condenser so as to accelerate the heat exchange of the condenser.
8. The air conditioner according to claim 1, wherein a temperature sensor is provided in the storage container.
9. The air conditioner according to claim 8, wherein the air conditioner is configured such that the compressor is stopped when a temperature Tw of the energy storage medium in the storage container is equal to or less than Tc, where Tc is a preset freezing temperature.
10. The air conditioner according to claim 8, wherein the air conditioner is configured such that the liquid pumping device is stopped when a temperature Tw of the energy storage medium in the storage container is equal to or greater than Td, where Td is a preset cool down stop temperature.
11. The air conditioner according to claim 1, wherein the air conditioner comprises:
the casing, the casing has the wind channel, the compressor is established in the casing, the condenser with put cold heat exchanger and establish in the wind channel, storage container with the casing is connected and is located the below of casing.
12. The air conditioner as claimed in claim 11, wherein the air duct includes a first air duct and a second air duct spaced apart from each other, the condenser is disposed in the first air duct, the cooling heat exchanger is disposed in the second air duct, and the cabinet is provided with a first air outlet communicating with the first air duct and a second air outlet communicating with the second air duct.
13. The air conditioner of claim 12, wherein the first outlet vent surrounds the second outlet vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021478011.8U CN212618957U (en) | 2020-07-23 | 2020-07-23 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021478011.8U CN212618957U (en) | 2020-07-23 | 2020-07-23 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212618957U true CN212618957U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021478011.8U Active CN212618957U (en) | 2020-07-23 | 2020-07-23 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212618957U (en) |
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2020
- 2020-07-23 CN CN202021478011.8U patent/CN212618957U/en active Active
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