CN110834519A - Temperature control mechanism for air conditioner condenser - Google Patents
Temperature control mechanism for air conditioner condenser Download PDFInfo
- Publication number
- CN110834519A CN110834519A CN201911207971.2A CN201911207971A CN110834519A CN 110834519 A CN110834519 A CN 110834519A CN 201911207971 A CN201911207971 A CN 201911207971A CN 110834519 A CN110834519 A CN 110834519A
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- water
- condenser
- air conditioner
- temperature
- collecting tank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3205—Control means therefor
- B60H1/3211—Control means therefor for increasing the efficiency of a vehicle refrigeration cycle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/323—Cooling devices using compression characterised by comprising auxiliary or multiple systems, e.g. plurality of evaporators, or by involving auxiliary cooling devices
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a temperature control mechanism for an air conditioner condenser, which comprises an evaporator condensate water collecting device, a water spraying assembly and a control system, wherein the water spraying assembly comprises a filter, a pressurizing motor, a water supply electromagnetic valve, a water spraying pipe and an atomizing nozzle; the invention can collect the condensed water discharged by the air conditioner, accurately control the on-off of the electromagnetic valve according to the pressure and the temperature of the condenser pipeline of the automobile air conditioner, when the intelligent controller detects that the pressure or the temperature of the condenser is overhigh, control the pressurization motor to start, control the water supply electromagnetic valve to open, atomize the spray nozzle to spray, enhance the convection heat transfer of air and the condenser fins, improve the heat dissipation effect of the automobile air conditioner condenser, reduce the condensation temperature, control the temperature and the pressure of the condenser within the set range, thereby enabling the automobile air conditioner to normally operate, and using the condensed water of the evaporator as a water source to play a role in saving water.
Description
Technical Field
The invention relates to the technical field of automobile air-conditioning condensers, in particular to a temperature control mechanism for an air-conditioning condenser.
Background
At present, the phenomena of poor heat dissipation and high pressure of an automobile air conditioner generally exist, and the consequences of poor heat dissipation and poor refrigeration effect can be generated. Especially in summer, the ambient temperature is higher, which not only causes the abnormal rise of the condensation pressure, causes the overheating of the compressor, and affects the service life of the engine and the air conditioning system, but also causes the poor heat dissipation of the water tank of the automobile engine. Even in the case of a condenser mounted on the side of the body of an automobile, the cooling conditions are not optimal.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a temperature control mechanism for an air conditioner condenser, which has the advantages of simple structure, convenience in operation and practicability.
The invention is realized by the following modes:
a temperature control mechanism for an air conditioner condenser is characterized in that: the evaporator condensate water collecting device comprises a condensate water collector and a water collecting tank, wherein the condensate water collector is connected with the water collecting tank through a pipeline and is arranged right below the evaporator;
the water spraying assembly comprises a filter, a pressurizing motor, a water supply electromagnetic valve, a water spraying pipe and an atomizing nozzle, the water spraying pipe is arranged above the condenser, the atomizing nozzle is arranged on the water spraying pipe, and the atomizing nozzle sprays towards the condenser; the water collecting tank is communicated with the water spraying pipe, a filter, a pressurizing motor and a water supply electromagnetic valve are sequentially connected between the water collecting tank and the water spraying pipe, and the on-off of the pressurizing motor and the water supply electromagnetic valve is realized by controlling a relay by an intelligent controller;
the control system comprises an intelligent controller, a pipeline temperature sensor, a pipeline pressure sensor and a water level detection sensor, wherein the water level detection sensor is arranged in the water collecting tank, the pipeline pressure sensor and the pipeline temperature sensor are arranged at a refrigerant vapor inlet of the condenser, and the pipeline temperature sensor, the pipeline pressure sensor and the water level detection sensor are connected to the AD converter firstly and then are connected to the intelligent controller; the water level detection sensor, the pipeline temperature sensor and the pipeline pressure sensor collect data of the water collecting tank and the condenser and transmit the data to the intelligent controller, and the intelligent controller outputs instructions through the DA converter to control the pressurizing motor and the water supply electromagnetic valve; the intelligent controller is an AT89S52 singlechip.
Furthermore, the condensed water collector is fixedly connected to a bracket of the evaporator; the water collecting tank is positioned below the water outlet of the condensed water collector.
Furthermore, a safety box is also connected in series on a control circuit branch of the pressurizing motor and the water supply electromagnetic valve.
Further, the intelligent temperature control device also comprises a register, wherein the register is connected with the intelligent controller and is used for storing set pressure value and temperature value data.
Furthermore, a water outlet is arranged on the water collecting tank.
The invention has the beneficial effects that: the condensation water discharged by the evaporator is used as a water source, when the intelligent controller detects that the temperature or the pressure of the condenser is higher, the intelligent controller sends an instruction to the pressurizing motor and the water supply electromagnetic valve to enable the pressurizing motor and the water supply electromagnetic valve to work, the pressurized condensation water is sent to the water spray pipe and sprayed to the condenser through the atomizing nozzle, the heat of the condenser is absorbed by spray vaporization to serve as latent heat of vaporization, the temperature and the pressure of the condenser are enabled to be rapidly reduced, the effects of accelerating heat dissipation and saving water are achieved, the refrigeration effect of the air conditioner is greatly improved, and the environment in the vehicle is more comfortable. When the ambient temperature is high in summer, the invention can effectively reduce the condensation temperature of the air conditioner condenser, improve the heat dissipation performance of the condenser, improve the refrigeration effect, and effectively avoid the phenomenon that the compressor is damaged due to overheating caused by long-time operation without stop of the compressor.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a circuit schematic of the present invention;
FIG. 3 is a schematic view of the sprinkler pipe of the present invention;
FIG. 4 is a control flow diagram of the present invention;
description of reference numerals: 1. the system comprises an evaporator, 2, condensed water, 3, a condensed water collector, 4, a blower, 5, a compressor, 6, a drying bottle, 7, a water collecting tank, 8, a filter, 9, a pressurizing motor, 10, a water supply electromagnetic valve, 11, a water spray pipe, 12, a condenser, 13, a fan, 14, a pipeline temperature sensor, 15, a pipeline pressure sensor, 16, a water level detection sensor, 17, an intelligent controller, 18, an expansion valve, 19, a power supply, 20, an ignition switch, 21, an AC switch, 22, a fuse box, 23, a relay, 24, an atomization nozzle, 25, a register, 26, an AD converter, 27 and a DA converter.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected 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):
a temperature control mechanism for an air conditioner condenser is disclosed, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the automobile air conditioner condenser comprises an evaporator 1, a compressor 5 and a condenser 12, wherein the evaporator 1 is communicated with the condenser 12 through the compressor 5; a fan 13 for heat dissipation is arranged above the condenser 12; the condenser 12 is connected with the evaporator 1 through a drying bottle 6 and an expansion valve 18; the evaporator 1 is provided with an air blower 4; the temperature control mechanism for the air conditioner condenser comprises an evaporator condensate water collecting device, a water spraying assembly and a control system, wherein the evaporator condensate water collecting device comprises a condensate water collector 3 and a water collecting tank 7, the condensate water collector 3 is connected with the water collecting tank 7 through a pipeline, the condensate water collector 3 is arranged right below the evaporator 1, and the condensate water collector 3 is fixedly connected to a support of the evaporator 1; the water collecting tank 7 is positioned below the water outlet of the condensate collector 3, and the water collecting tank 7 is arranged on the frame or the fender; the water spraying assembly comprises a filter 8, a pressurizing motor 9, a water supply electromagnetic valve 10, a water spraying pipe 11 and an atomizing nozzle 24, the water spraying pipe 11 is installed above the condenser 12, the atomizing nozzle 24 is arranged on the water spraying pipe 11, and the atomizing nozzle 24 sprays towards the condenser 12, so that more uniform water mist can be obtained; the water collecting tank 7 is communicated with the water spraying pipe 11, a filter 8, a pressurizing motor 9 and a water supply electromagnetic valve 10 are sequentially connected between the water collecting tank 7 and the water spraying pipe 11, the filter 8, the pressurizing motor 9 and the water supply electromagnetic valve 10 are all arranged beside an engine, the on-off of the pressurizing motor 9 and the water supply electromagnetic valve 10 is realized by controlling a relay 23 by an intelligent controller 17, and the relay 23 is arranged in an automobile instrument desk; a fuse box 22 is also connected in series on the control circuit branches of the pressurizing motor 9 and the water supply electromagnetic valve 10; the control system comprises an intelligent controller 17, a pipeline temperature sensor 14, a pipeline pressure sensor 15 and a water level detection sensor 16, wherein the water level detection sensor 16 is arranged in the water collecting tank 7, the pipeline pressure sensor 15 and the pipeline temperature sensor 14 are arranged at a refrigerant vapor inlet of the condenser 12, and the pipeline temperature sensor 14, the pipeline pressure sensor 15 and the water level detection sensor 16 are firstly connected to an AD converter 26 and then connected to the intelligent controller 17; the water level detection sensor 16, the pipeline temperature sensor 14 and the pipeline pressure sensor 15 collect data of the water collecting tank 7 and the condenser 12 and transmit the data to the intelligent controller 17, and the intelligent controller 17 outputs instructions to control the pressurizing motor 9 and the water supply electromagnetic valve 10 through the DA converter 27; the intelligent controller 17 is an AT89S52 singlechip, the AT89S52 is an 8-bit microcontroller of a low-power consumption and high-performance CMOS, and the microcontroller can be integrated into a center console of an automobile; the control system also comprises a register 25, the register 25 is connected with the intelligent controller 17, and the register 25 is used for storing set pressure value and temperature value data; the dual functions of condenser pressure, temperature control and condensate collection can be achieved.
Before working, the pressure and temperature values may be set, stored in the register 25, compared with the information received by the intelligent controller 17, and then the pressure and temperature values may be judged whether to exceed the safety values. When an automobile is started, an ignition switch 20 is turned on, a power supply 19 is connected with an AC switch 21, a compressor 5 is started, the pressure and the temperature of a condenser 12 are continuously increased along with the operation of an automobile air conditioner, when the temperature and the pressure exceed set values, a pipeline pressure sensor 15 and a pipeline temperature sensor 14 transmit signals to an intelligent controller 17, the intelligent controller 17 sends out a command to close an output loop contact of a relay 23, the power supply 19 conducts a pressurizing motor 9 and a water supply electromagnetic valve 10, the pressurizing motor 9 and the water supply electromagnetic valve 10 work to pressurize condensed water 2 in a water collecting tank 7, impurities in the condensed water 2 are removed through a filter 8 and then are sent to a water spraying pipe 11, an atomizing nozzle 24 is arranged on the water spraying pipe 11, and the atomizing nozzle 24 is arranged around the condenser 12 and uniformly sprays water mist to the condenser 12; the convection heat transfer between the air and the fins of the condenser 12 is enhanced, the condensing temperature and pressure are reduced, the heat dissipation is fast, and the refrigeration is better; the intelligent controller 17 controls the on-off of the relay 23 according to the signals of the pipeline temperature sensor 14 and the pipeline pressure sensor 15 to realize the opening and closing of the pressurizing motor 9 and the water supply electromagnetic valve 10, until the temperature and the pressure in the condenser 12 are reduced to set values, the pressurizing motor 9 and the water supply electromagnetic valve 10 stop working, and the atomizing nozzle 24 stops atomizing to the condenser 12; the water collecting tank 7 is provided with a water outlet, which aims to prevent the condensed water 2 of the evaporator 1 from being discharged from the water outlet of the water collecting tank 7 smoothly when the system fails and cannot work, and the water outlet is lower than the water inlet.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A temperature control mechanism for an air conditioner condenser is characterized in that: the evaporator condensate water collecting device comprises a condensate water collector (3) and a water collecting tank (7), wherein the condensate water collector (3) is connected with the water collecting tank (7) through a pipeline, and the condensate water collector (3) is arranged right below the evaporator (1);
the water spray assembly comprises a filter (8), a pressurizing motor (9), a water supply electromagnetic valve (10), a water spray pipe (11) and an atomizing nozzle (24), the water spray pipe (11) is installed above the condenser (12), the atomizing nozzle (24) is arranged on the water spray pipe (11), and the atomizing nozzle (24) sprays towards the condenser (12); the water collecting tank (7) is communicated with the water spraying pipe (11), a filter (8), a pressurizing motor (9) and a water supply electromagnetic valve (10) are sequentially connected between the water collecting tank (7) and the water spraying pipe (11), and the on-off of the pressurizing motor (9) and the water supply electromagnetic valve (10) is realized by controlling a relay (23) by an intelligent controller (17);
the control system comprises an intelligent controller (17), a pipeline temperature sensor (14), a pipeline pressure sensor (15) and a water level detection sensor (16), wherein the water level detection sensor (16) is arranged in the water collecting tank (7), the pipeline pressure sensor (15) and the pipeline temperature sensor (14) are installed at a refrigerant steam inlet of the condenser (12), and the pipeline temperature sensor (14), the pipeline pressure sensor (15) and the water level detection sensor (16) are connected to an AD converter (26) in advance and then connected to the intelligent controller (17); the water level detection sensor (16), the pipeline temperature sensor (14) and the pipeline pressure sensor (15) collect data of the water collecting tank (7) and the condenser (12) and transmit the data to the intelligent controller (17), and the intelligent controller (17) outputs instructions to control the pressurizing motor (9) and the water supply electromagnetic valve (10) through the DA converter (27).
2. A temperature control mechanism for a condenser of an air conditioner according to claim 1, wherein: the condensed water collector (3) is fixedly connected to a bracket of the evaporator (1); the water collecting tank (7) is positioned below the water outlet of the condensed water collector (3).
3. A temperature control mechanism for a condenser of an air conditioner according to claim 2, wherein: and a fuse box (22) is also connected in series on the control circuit branches of the pressurizing motor (9) and the water supply electromagnetic valve (10).
4. A temperature control mechanism for a condenser of an air conditioner according to claim 3, wherein: the intelligent temperature control device further comprises a register (25), the register (25) is connected with the intelligent controller (17), and the register (25) is used for storing set pressure value and temperature value data.
5. A temperature control mechanism for a condenser of an air conditioner according to claim 4, wherein: a water outlet is arranged on the water collecting tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911207971.2A CN110834519A (en) | 2019-11-30 | 2019-11-30 | Temperature control mechanism for air conditioner condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911207971.2A CN110834519A (en) | 2019-11-30 | 2019-11-30 | Temperature control mechanism for air conditioner condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110834519A true CN110834519A (en) | 2020-02-25 |
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ID=69577937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911207971.2A Withdrawn CN110834519A (en) | 2019-11-30 | 2019-11-30 | Temperature control mechanism for air conditioner condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110834519A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520843A (en) * | 2020-04-28 | 2020-08-11 | 梅佳晨 | Special air conditioning equipment for carrying out anhydrous treatment on condensate water generated during refrigeration |
| CN113212110A (en) * | 2021-06-23 | 2021-08-06 | 珠海格力电器股份有限公司 | Method, device and system for optimizing working environment of refrigerating unit of refrigerator car |
-
2019
- 2019-11-30 CN CN201911207971.2A patent/CN110834519A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520843A (en) * | 2020-04-28 | 2020-08-11 | 梅佳晨 | Special air conditioning equipment for carrying out anhydrous treatment on condensate water generated during refrigeration |
| CN113212110A (en) * | 2021-06-23 | 2021-08-06 | 珠海格力电器股份有限公司 | Method, device and system for optimizing working environment of refrigerating unit of refrigerator car |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200225 |