CN216592159U - Central air conditioning condensation heat recovery system - Google Patents
Central air conditioning condensation heat recovery system Download PDFInfo
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- CN216592159U CN216592159U CN202122817654.1U CN202122817654U CN216592159U CN 216592159 U CN216592159 U CN 216592159U CN 202122817654 U CN202122817654 U CN 202122817654U CN 216592159 U CN216592159 U CN 216592159U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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Abstract
A condensation heat recovery system of a central air conditioner comprises a condenser and a cooling box, wherein a hot water outlet end and a cold water inlet end of the condenser are communicated through a circulation pipeline, the circulation pipeline comprises a hot water section, a cold water section and a heat exchange section, the heat exchange section is arranged in the cooling box, a first temperature sensor is arranged in the hot water section, and a second temperature sensor is arranged in the cold water section; a plurality of independent sealed cavities are arranged in the cooling box, and each cavity is correspondingly provided with a water inlet and a water outlet. According to the utility model, the control module is used for comparing the first temperature sensor with the third temperature sensor, and comparing the second temperature sensor with the fourth temperature sensor, when the temperatures measured by the first temperature sensor and the third temperature sensor are consistent, the corresponding water outlet electromagnetic valves are controlled to discharge hot water for daily use; when the temperature measured by the second temperature sensor is higher than the temperature measured by the fourth temperature sensor, the corresponding water replenishing electromagnetic valve is controlled to replenish water to fully exchange heat, so that heat loss is avoided, and an energy-saving effect is achieved.
Description
Technical Field
The utility model relates to the technical field of heating ventilation, in particular to a condensation heat recovery system of a central air conditioner.
Background
In hot summer, people usually rely on the central air-conditioning electric refrigerating unit to refrigerate, so that a comfortable living environment is provided for people.
The refrigeration principle of the air conditioner is as follows: the refrigerant circulates among the condenser, the expansion valve, the evaporator and the compressor in sequence, the high-temperature and high-pressure liquid refrigerant flowing out of the condenser is changed into low-temperature and low-pressure subcooled liquid after being throttled and depressurized by the expansion valve, enters the evaporator and is rapidly evaporated in the evaporator to absorb the heat of the surrounding medium, so that the surrounding medium is cooled and cooled; the refrigerant is evaporated and then changed into low-temperature low-pressure gas, the refrigerant is compressed into high-temperature high-pressure gas through the compressor and is conveyed into the condenser for condensation, and the condenser is often provided with a water cooling system or an air cooling system, so that the high-temperature high-pressure refrigerant is condensed into liquid after being radiated outwards and enters the expansion valve again to form a refrigeration cycle.
The refrigerant needs to radiate a large amount of heat outwards at the condenser, the water cooling system generally cools the circulating water through the cooling tower, and the air cooling system directly discharges the circulating water to the outside air, so that the condensation heat of the air conditioner cannot be effectively utilized, and serious waste is caused.
Therefore, in order to overcome the defects of the prior art, a central air conditioner condensation heat recovery system needs to be designed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide a condensation heat recovery system of a central air conditioner.
In order to achieve the above objects and other related objects, the present invention provides the following technical solutions: a condensation heat recovery system of a central air conditioner comprises a condenser and a cooling box, wherein a hot water outlet end and a cold water inlet end of the condenser are communicated through a circulation pipeline, the circulation pipeline comprises a hot water section, a cold water section and a heat exchange section, the heat exchange section is arranged in the cooling box, a first temperature sensor is arranged in the hot water section, and a second temperature sensor is arranged in the cold water section; a plurality of independent sealed cavities are arranged in the cooling box, and each cavity is correspondingly provided with a water inlet and a water outlet.
The preferable technical scheme is as follows: the water inlet is connected with a water replenishing pipeline, and a water replenishing electromagnetic valve is arranged on the water replenishing pipeline; the water outlet is connected with a water outlet pipeline, and a water outlet electromagnetic valve is arranged on the water outlet pipeline.
The preferable technical scheme is as follows: the input end of the control module is simultaneously connected with the first temperature sensor and the second temperature sensor; and the output end of the control module is simultaneously connected with the water replenishing electromagnetic valve and the water outlet electromagnetic valve.
The preferable technical scheme is as follows: every all be equipped with the level gauge in the cavity, the level gauge with control module's input is connected.
The preferable technical scheme is as follows: and each cavity is internally provided with a third temperature sensor, and the third temperature sensor is connected with the input end of the control module.
The preferable technical scheme is as follows: the system further comprises a fourth temperature sensor, the fourth temperature sensor is arranged outside the system, and the fourth temperature sensor is connected with the input end of the control module.
The preferable technical scheme is as follows: the water outlet end of the water outlet pipeline is connected with the heat preservation water storage tank.
Due to the application of the technical scheme, the utility model has the beneficial effects that:
according to the condensation heat recovery system of the central air conditioner, the temperatures measured by the first temperature sensor and the third temperature sensor and the temperatures measured by the second temperature sensor and the fourth temperature sensor are compared through the control module, so that the heat exchange is sufficient; when the temperatures measured by the first temperature sensor and the third temperature sensor are consistent, the control module controls the corresponding water outlet electromagnetic valve to discharge hot water for daily use; when the temperature measured by the second temperature sensor is higher than the temperature measured by the fourth temperature sensor, the corresponding water replenishing electromagnetic valve is controlled by the control module to replenish water, the cold water is replenished to fully exchange heat, the heat loss is avoided, and the energy-saving effect is achieved.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
In the above figures, 1, a condenser; 2. a cooling tank; 3. a circulation line; 4. a first temperature sensor; 5. a second temperature sensor; 6. a third temperature sensor; 7. a liquid level meter; 8. a water replenishing electromagnetic valve; 9. a water outlet electromagnetic valve; 10. a heat preservation water storage tank.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the products of the present invention are usually placed in when used, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in fig. 1, the condensation heat recovery system for a central air conditioner proposed by the present invention comprises a condenser 1 and a cooling tank 2. The hot water outlet end and the cold water inlet end of the condenser 1 are communicated through a circulating pipeline 3, and the circulating pipeline 3 comprises a hot water section, a cold water section and a heat exchange section. Wherein, the heat exchange section is arranged in the cooling box 2 and used for heat exchange; a first temperature sensor 4 is arranged in the hot water section and used for measuring the water temperature of the hot water section; and a second temperature sensor 5 is arranged in the cold water section and used for measuring the water temperature of the cold water section. A plurality of independent sealed cavities are arranged in the cooling box 2, and each cavity is correspondingly provided with a water inlet and a water outlet for water supplement and drainage.
The water inlet is connected with a water replenishing pipeline, and a water replenishing electromagnetic valve 8 is arranged on the water replenishing pipeline, so that the control is convenient; the water outlet is connected with a water outlet pipeline, and a water outlet electromagnetic valve 9 is arranged on the water outlet pipeline, so that the control is convenient.
A liquid level meter 7 and a third temperature sensor 6 are arranged in each cavity, the liquid level meter 7 is used for determining water replenishing quantity and water discharging quantity, and the third temperature sensor 6 is used for measuring water temperature in the cavity; the system further comprises a fourth temperature sensor (not shown), wherein the fourth temperature sensor is arranged outside the system and is used for measuring the ambient temperature.
The liquid level meter also comprises a control module (not shown), wherein the input end of the control module is simultaneously connected with the first temperature sensor 4, the second temperature sensor 5, the third temperature sensor 6, the fourth temperature sensor and the liquid level meter 7; the output end of the control module is simultaneously connected with the water replenishing electromagnetic valve 8 and the water outlet electromagnetic valve 9.
In addition, the water outlet end of the water outlet pipeline is connected with a heat preservation water storage tank 10 and used for collecting hot water for daily use.
In use, the control module compares the temperatures of the first temperature sensor 4 and the third temperature sensor 6 to determine drainage and replenishment. The temperatures of the second temperature sensor 5 and the fourth temperature sensor are compared to determine whether to add a water replenishing cavity so as to fully recover the condensation heat.
Therefore, the utility model has the following advantages:
according to the condensation heat recovery system of the central air conditioner, the temperatures measured by the first temperature sensor and the third temperature sensor and the temperatures measured by the second temperature sensor and the fourth temperature sensor are compared through the control module, so that the heat exchange is sufficient; when the temperatures measured by the first temperature sensor and the third temperature sensor are consistent, the control module controls the corresponding water outlet electromagnetic valve to discharge hot water for daily use; when the temperature measured by the second temperature sensor is higher than the temperature measured by the fourth temperature sensor, the corresponding water replenishing electromagnetic valve is controlled by the control module to replenish water, the cold water is replenished to fully exchange heat, the heat loss is avoided, and the energy-saving effect is achieved.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a central air conditioning condensation heat recovery system, includes condenser and cooler bin, its characterized in that: the hot water outlet end and the cold water inlet end of the condenser are communicated through a circulating pipeline, the circulating pipeline comprises a hot water section, a cold water section and a heat exchange section, the heat exchange section is arranged in the cooling box, a first temperature sensor is arranged in the hot water section, and a second temperature sensor is arranged in the cold water section; a plurality of independent sealed cavities are arranged in the cooling box, and each cavity is correspondingly provided with a water inlet and a water outlet.
2. The condensation heat recovery system of a central air conditioner as claimed in claim 1, wherein: the water inlet is connected with a water replenishing pipeline, and a water replenishing electromagnetic valve is arranged on the water replenishing pipeline; the water outlet is connected with a water outlet pipeline, and a water outlet electromagnetic valve is arranged on the water outlet pipeline.
3. The condensation heat recovery system of a central air conditioner as claimed in claim 2, wherein: the input end of the control module is simultaneously connected with the first temperature sensor and the second temperature sensor; and the output end of the control module is simultaneously connected with the water replenishing electromagnetic valve and the water outlet electromagnetic valve.
4. A central air conditioner condensation heat recovery system according to claim 3, characterized in that: every all be equipped with the level gauge in the cavity, the level gauge with control module's input is connected.
5. A central air conditioner condensation heat recovery system according to claim 3, characterized in that: and each cavity is internally provided with a third temperature sensor, and the third temperature sensor is connected with the input end of the control module.
6. A central air conditioner condensation heat recovery system according to claim 3, characterized in that: the system further comprises a fourth temperature sensor, the fourth temperature sensor is arranged outside the system, and the fourth temperature sensor is connected with the input end of the control module.
7. The condensation heat recovery system of a central air conditioner as claimed in claim 2, wherein: the water outlet end of the water outlet pipeline is connected with the heat preservation water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122817654.1U CN216592159U (en) | 2021-11-17 | 2021-11-17 | Central air conditioning condensation heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122817654.1U CN216592159U (en) | 2021-11-17 | 2021-11-17 | Central air conditioning condensation heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216592159U true CN216592159U (en) | 2022-05-24 |
Family
ID=81647102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122817654.1U Active CN216592159U (en) | 2021-11-17 | 2021-11-17 | Central air conditioning condensation heat recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216592159U (en) |
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2021
- 2021-11-17 CN CN202122817654.1U patent/CN216592159U/en active Active
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