CN110887137A - Heat pipe air conditioner and control method thereof - Google Patents
Heat pipe air conditioner and control method thereof Download PDFInfo
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- CN110887137A CN110887137A CN201811052666.6A CN201811052666A CN110887137A CN 110887137 A CN110887137 A CN 110887137A CN 201811052666 A CN201811052666 A CN 201811052666A CN 110887137 A CN110887137 A CN 110887137A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- Mechanical Engineering (AREA)
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Abstract
The invention provides a heat pipe air conditioner and a control method thereof, wherein the heat pipe air conditioner comprises the following components: the condenser, the heat pipe module and the valve are sequentially connected through a connecting pipeline, and the heat pipe module is positioned at the downstream of the cabinet; the control structure is connected with the valve; the detection structure is electrically connected with the control structure so as to control the opening degree of the valve through the detection result of the detection structure. The technical scheme of the invention effectively solves the problem that the heat pipe module of the heat pipe air conditioner in the prior art can not work in a better state.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a heat pipe air conditioner and a control method thereof.
Background
Because the heat pipe air conditioner has ultra-good energy-saving performance and good local temperature reduction performance, the heat pipe air conditioner is already put into use in large quantity at present. When the heat pipe module works, the heat pipe module is placed indoors, the refrigerant in the heat pipe module absorbs heat, is vaporized into a gas state, enters the condenser, releases heat in the condenser, is changed into a liquid state again, returns to the heat pipe module, and completes one cycle. In the prior art, each heat pipe module of the separated heat pipe air conditioner is provided with a fan, the fan can accelerate air flow, so that heat exchange between the heat pipe module and air is accelerated, the rotating speed of the fan can be adjusted through a control structure to adjust the heat exchange speed between the heat pipe module and the air, and the refrigerating speed and the refrigerating capacity of the air conditioner can be automatically adjusted. However, some cabinets are provided with fans, and the air volume generated by the fans can meet the requirements of the heat pipe modules, so that the fans provided with the heat pipe modules can be omitted, and the effects of saving energy, protecting environment and reducing cost are achieved.
Disclosure of Invention
The invention mainly aims to provide a heat pipe air conditioner and a control method thereof, and aims to solve the problem that a heat pipe module of the heat pipe air conditioner in the prior art cannot work in a better state.
In order to achieve the above object, according to one aspect of the present invention, there is provided a heat pipe air conditioner including: the condenser, the heat pipe module and the valve are sequentially connected through a connecting pipeline, and the heat pipe module is positioned at the downstream of the cabinet; the control structure is connected with the valve; the detection structure is electrically connected with the control structure so as to control the opening degree of the valve through the detection result of the detection structure.
Furthermore, the detection structure comprises a temperature measuring element which is arranged adjacent to the heat pipe module and is positioned at the downstream of the heat pipe module.
Furthermore, the number of the heat pipe modules is multiple, the number of the valves is multiple, the number of the temperature measuring elements is multiple, the multiple valves and the multiple heat pipe modules are arranged in a one-to-one correspondence mode, and each heat pipe module is at least provided with one temperature measuring element in a corresponding mode.
Further, the detection structure further comprises a power detection element, and the power detection element is electrically connected with the cabinet to detect the power of the cabinet.
Furthermore, the number of the heat pipe modules is multiple, the number of the valves is multiple, the number of the power detection elements is multiple, the multiple valves are arranged in one-to-one correspondence with the multiple heat pipe modules, and the multiple power detection elements are arranged in one-to-one correspondence with the multiple cabinets.
Furthermore, one heat pipe module is provided, one valve is provided, or a plurality of heat pipe modules are provided, a plurality of valves are provided, the plurality of heat pipe modules are arranged in parallel, and the plurality of heat pipe modules and the plurality of valves are arranged in one-to-one correspondence.
According to another aspect of the present invention, there is provided a method for controlling a heat pipe air conditioner, where the heat pipe air conditioner is the above-mentioned heat pipe air conditioner, and the method for controlling the heat pipe air conditioner includes: in the continuous time t1, the detection structure detects the detection value X of the heat pipe module; the detection value X is compared with a preset value X0 to adjust the state of the heat pipe air conditioner by controlling the opening degree of the valve.
Further, the preset values X0 comprise a first preset value X1 and a second preset value X2, and when X is not more than X1, the heat pipe air conditioner is in a first state; when X1 < X2, the heat pipe air conditioner is in a second state; when X3 is less than or equal to X, the heat pipe air conditioner is in the third state; the load in the first state is less than the load in the second state; the load in the second state is less than the load in the third state.
Furthermore, the detection structure comprises a temperature measuring element, the temperature measuring element is the temperature measuring element, the temperature measuring element measures the inlet air temperature of the heat pipe module to be T within T1 time continuously, the first preset temperature value T1 and the second preset temperature value T2 of the heat pipe module are set, and when T is less than or equal to T1, the heat pipe air conditioner is in the first state; when T1 < T2, the heat pipe air conditioner is in a second state; when T2 is less than or equal to T, the heat pipe air conditioner is in the third state; the load in the first state is less than the load in the second state; the load in the second state is less than the load in the third state.
Furthermore, the detection structure comprises a power detection element, the power detection element is the power detection element, in the continuous time of t1, the power of the cabinet detected by the power detection element is W, the first preset power value W1 and the second preset temperature value W2 of the power of the cabinet are provided, and when W is not more than W1, the cabinet is in the first state; when W1 < W2, the cabinet is in a second state; when W2 is less than or equal to W, the cabinet is in the third state; the power of the first state is less than the power of the second state; the power of the second state is less than the power of the third state.
By applying the technical scheme of the invention, the heat pipe air conditioner comprises a condenser, a heat pipe module, a valve, a control structure and a detection structure, wherein the condenser, the heat pipe module and the valve are sequentially connected through a connecting pipeline. When the heat pipe module works, the refrigerant in the heat pipe module is changed into a gas state from a liquid state to absorb heat, the gas refrigerant enters the condenser, releases heat in the condenser, and is changed into the liquid state again to return to the heat pipe module, so that one cycle is completed. The valve is arranged on the connecting pipeline of the condenser returning to the heat pipe module, the detection structure detects parameters of the heat pipe air conditioner and the environment, the detection result of the detection structure is transmitted to the control structure, the state of the air conditioner is judged by the control structure, and the opening degree of the valve is adjusted, so that the flow of the refrigerant entering the heat pipe module is controlled, further, the refrigerating capacity of the heat pipe module can be controlled, and the refrigerating capacity of the heat pipe module is adapted to the indoor temperature and the state of the air conditioner. The technical scheme of the invention effectively solves the problem that the heat pipe module of the heat pipe air conditioner in the prior art can not work in a better state.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a partial schematic structural view of a first embodiment of a heat pipe air conditioner according to the present invention; and
fig. 2 is a flowchart illustrating a control method of the heat pipe air conditioner shown in fig. 1.
Wherein the figures include the following reference numerals:
10. connecting a pipeline; 20. a condenser; 30. a heat pipe module; 40. a valve; 50. a cabinet.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the heat pipe air conditioner of the first embodiment includes: the condenser 20, the heat pipe module 30, the valve 40, the control structure and the detection structure are sequentially connected through the connecting pipeline 10, the heat pipe module 30 is located at the downstream of the cabinet 50, the control structure is connected with the valve 40, and the detection structure is electrically connected with the control structure so as to control the opening degree of the valve 40 through the detection result of the detection structure.
According to the technical scheme of the first application embodiment, the heat pipe air conditioner comprises a condenser 20, a heat pipe module 30, a valve 40, a control structure and a detection structure, wherein the condenser 20, the heat pipe module 30 and the valve 40 are sequentially connected through a connecting pipeline 10. During operation, the refrigerant in the heat pipe module 30 changes from liquid to gas to absorb heat, the gas refrigerant enters the condenser 20, releases heat in the condenser 20, changes into liquid again and returns to the heat pipe module 30, and a cycle is completed. The valve 40 is arranged on the connecting pipeline 10 of the condenser 20 returning to the heat pipe module 30, the detection structure detects parameters of the heat pipe air conditioner and the environment, the detection result of the detection structure is transmitted to the control structure, the control structure judges the state of the air conditioner, and the opening degree of the valve 40 is adjusted, so that the flow of the refrigerant entering the heat pipe module 30 is controlled, further, the refrigerating capacity of the heat pipe module 30 can be controlled, and the refrigerating capacity of the heat pipe module 30 is adapted to the indoor temperature and the state of the air conditioner. The technical scheme of the first embodiment effectively solves the problem that a heat pipe module of a heat pipe air conditioner in the prior art cannot work in a better state.
It is to be noted that, in the technical solution of this embodiment, the better state is as follows: when the heat pipe air conditioner needs smaller working load, the control structure reduces the opening degree of the valve 40, so that the heat pipe air conditioner operates under the smaller working load; when the heat pipe air conditioner needs to increase the working load, the control structure increases the opening degree of the valve 40, so that the heat pipe air conditioner operates under the larger working load. In this embodiment, the cabinet 50 has a fan, the blowing direction of the fan is the direction from the cabinet 50 to the heat pipe module 30, and the heat pipe air conditioner includes the cabinet 50 or does not include the cabinet 50.
As shown in fig. 1, in the first technical solution of the embodiment, the detection structure includes a temperature measuring element, and the temperature measuring element is disposed adjacent to the heat pipe module 30 and downstream of the heat pipe module 30. The position of heat pipe module 30 is blown with the air to the fan or indoor fan of rack itself, and temperature element detects heat pipe module air inlet temperature value to with the information transfer that surveys for control structure, specifically, temperature sensor can be chooseed for use to temperature element, and temperature sensor is small, the low price, simple to operate moreover.
As shown in fig. 1, in the first technical solution of the embodiment, there are a plurality of heat pipe modules 30, a plurality of valves 40, and a plurality of temperature measuring elements, where the plurality of valves 40 are disposed in one-to-one correspondence with the plurality of heat pipe modules 30, and each heat pipe module 30 is disposed with at least one temperature measuring element in correspondence. The valve is installed on the connection pipe 10 returning from the condenser 20 to the heat pipe module 30, and the flow rate of the liquid refrigerant entering the heat pipe module 30 can be controlled by controlling the opening degree of the valve 40, so that the cooling capacity of the heat pipe module 30 can be controlled. Or, a bridging connection pipe which can be short-circuited may be bridged between the connection pipe 10 returning from the condenser 20 to the heat pipe module 30 and the connection pipe 10 entering from the heat pipe module 30, and valves 40 may be provided on the connection pipes, specifically, three connection pipes, a first connection pipe is located on the connection pipe 10 before entering the heat pipe module 30, a second connection pipe is located on the connection pipe 10 after leaving the heat pipe module 30, a third connection pipe is located between the first connection pipe and the second connection pipe, each connection pipe is provided with one valve 40, and after the valves 40 are opened, the liquid refrigerant may directly enter the connecting tube 10 from the heat pipe module 30 into the condenser 20 from the connecting tube, and then into the condenser 20, while this portion of liquid refrigerant does not pass through the heat pipe module 30, by controlling the opening and closing of the three valves 40, the cooling capacity of the heat pipe module 30 can also be controlled.
As shown in fig. 1, in the technical solution of the first embodiment, the detecting structure further includes a power detecting element, and the power detecting element is electrically connected to the cabinet 50 to detect power of the cabinet 50. The power detection element detects the real-time power of the cabinet 50, transmits the detected data to the control structure, and the control structure judges the load state of the cabinet 50 and controls the opening of the valve 40, so that the refrigerating capacity of the heat pipe module 30 is adapted to the load state of the cabinet 50.
As shown in fig. 1, in the technical solution of the first embodiment, there are a plurality of heat pipe modules 30, a plurality of valves 40, a plurality of power detection elements, a plurality of valves 40 and a plurality of heat pipe modules 30 are arranged in a one-to-one correspondence manner, and a plurality of power detection elements and a plurality of cabinets 50 are arranged in a one-to-one correspondence manner. The valves 40, the power detection elements, the temperature measurement elements, the heat pipe modules 30 and the cabinet 50 are all arranged in a one-to-one correspondence manner, so that the temperature of each heat pipe module 30 and the power of the cabinet 50 can be respectively measured and independently controlled, and the refrigerating capacity of each heat pipe module 30 is ensured to be adapted to the load state of the heat pipe module.
As shown in fig. 1, in the first embodiment, there are a plurality of heat pipe modules 30, a plurality of valves 40, a plurality of heat pipe modules 30 arranged in parallel, and a plurality of heat pipe modules 30 and a plurality of valves 40 arranged in a one-to-one correspondence. The plurality of heat pipe modules 30 are arranged in parallel, so that the independence of each heat pipe module 30 can be ensured, and after the opening degree of the valve 40 corresponding to a certain heat pipe module 30 is changed, the other heat pipe modules 30 cannot be greatly influenced, so that the refrigerating capacity of each heat pipe module 30 can be ensured to be adapted to the load state of the heat pipe module. In addition, the refrigerating capacity of the heat pipe module 30 is adjusted by adjusting the opening degree of the valve 40, the structure is simple, the operation is convenient, the adjustment is more accurate by using the control structure, and meanwhile, the detection structure can detect the state of the heat pipe module 30 in real time, so that the control structure can adjust the corresponding valve 40 in time.
The difference between the second embodiment and the first embodiment is that there is one heat pipe module 30 and one valve 40. When the indoor space is small, a plurality of heat pipe modules 30 are not required, and only one corresponding valve 40 is required.
As shown in fig. 1 and fig. 2, the present application further provides a method for controlling a heat pipe air conditioner, where the heat pipe air conditioner is the above-mentioned heat pipe air conditioner, and the method for controlling the heat pipe air conditioner includes:
during the continuous time t1, the detection structure detects the detection value X of the heat pipe module 30; the detection value X is a parameter related to the load state of the heat pipe module 30, and includes an intake air temperature, a power of the cabinet 50, and the like.
The detected value X is compared with a preset value X0 to adjust the state of the heat pipe air conditioner by controlling the opening degree of the valve 40. The preset value X0 is a parameter value set in advance and stored in the control structure, and the control structure compares the detected value X with the preset value X0 and makes a corresponding adjustment.
As shown in fig. 1 and 2, in the control method of the heat pipe air conditioner of the present application, the preset values X0 include a first preset value X1 and a second preset value X2, specifically, X1 refers to a parameter value when the air conditioner is in a low-medium load state, and X2 refers to a parameter value when the air conditioner is in a medium-high load state.
When X is less than or equal to X1, the cabinet 50 is in the first state; at this time, the air conditioner is in a low load state.
When X1 < X2, the cabinet 50 is in the second state; at this time, the air conditioner is in a medium load state.
When X2 is less than or equal to X, the cabinet 50 is in the third state; at this time, the air conditioner is in a high load state.
The load in the first state is less than the load in the second state; the load in the second state is less than the load in the third state. In the maximum power range, the higher the cabinet power, the higher the air conditioning load.
As shown in fig. 1 and fig. 2, in the control method of the heat pipe air conditioner of the present application, the detection structure includes a temperature measurement element, the temperature measurement element is the above temperature measurement element, in a continuous time T1, the temperature measurement element measures the intake air temperature of the heat pipe module 30 to be T, and the first preset temperature value T1 and the second preset temperature value T2 of the heat pipe module 30, specifically, T1 is a temperature value when the air conditioner is in a low-medium load state, T2 is a temperature value when the air conditioner is in a medium-high load state, T1 is a continuous time period, specifically, T1 may be set to be 30 minutes.
When T is less than or equal to T1, the cabinet 50 is in the first state; at this time, the air conditioner is in a low load state.
When T1 < T2, the cabinet 50 is in the second state; at this time, the air conditioner is in a medium load state.
When T2 is less than or equal to T, the cabinet 50 is in the third state; at this time, the air conditioner is in a high load state.
The power of the first state is less than the power of the second state; the power of the second state is less than the power of the third state. In the maximum power range, the higher the cabinet power, the higher the air conditioning load.
As shown in fig. 1 and fig. 2, in the control method of the heat pipe air conditioner of the present application, the detection structure includes a power detection element, the power detection element is the above power detection element, and during a time period t1, the power detection element detects that the power of the cabinet 50 is W, and the first preset power value W1 and the second preset temperature value W2 of the cabinet 50 are set.
When W is less than or equal to W1, the cabinet 50 is in the first state; at this time, the air conditioner is in a low load state.
When W1 < W2, the cabinet 50 is in the second state; at this time, the air conditioner is in a medium load state.
When W2 is less than or equal to W, the cabinet 50 is in the third state; at this time, the air conditioner is in a high load state.
The power of the first state is less than the power of the second state; the power of the second state is less than the power of the third state. In the maximum power range, the higher the cabinet power, the higher the air conditioning load.
It should be noted that, as long as any one of the detected parameters in the test value X is in a low-load state compared with the preset value X0, the control structure considers that the heat pipe module 30 is in the low-load state, and the control structure controls the opening of the corresponding valve 40 of the corresponding heat pipe module 30 to be adjusted to the minimum opening; as long as any one of the detected test values X is in a medium-load state compared with the preset value X0, the control structure considers that the heat pipe module 30 is in the medium-load state, and the control structure controls the opening degree of the corresponding valve 40 of the corresponding heat pipe module 30 to be adjusted to the intermediate opening degree; as long as any one of the detected test values X is in a high-load state compared with the preset value X0, the control structure considers that the heat pipe module 30 is in the high-load state, and the control structure controls the opening degree of the corresponding valve 40 of the corresponding heat pipe module 30 to be adjusted to the maximum opening degree.
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 (10)
1. A heat pipe air conditioner, comprising:
the heat pipe module comprises a condenser (20), a heat pipe module (30) and a valve (40) which are sequentially connected through a connecting pipeline (10), wherein the heat pipe module (30) is positioned at the downstream of a cabinet (50);
a control structure connected to the valve (40);
the detection structure is electrically connected with the control structure so as to control the opening degree of the valve (40) through the detection result of the detection structure.
2. A heat pipe air conditioner according to claim 1, characterized in that the detection structure comprises a temperature measuring element disposed adjacent to the heat pipe module (30) and downstream of the heat pipe module (30).
3. A heat pipe air conditioner according to claim 2, wherein the number of the heat pipe modules (30) is plural, the number of the valves (40) is plural, the number of the temperature measuring elements is plural, the plural valves (40) are provided in one-to-one correspondence with the plural heat pipe modules (30), and at least one of the temperature measuring elements is provided in correspondence with each of the heat pipe modules (30).
4. A heat pipe air conditioner according to any one of claims 1 or 2, characterized in that the detection structure further comprises a power detection element electrically connected with the cabinet (50) to detect the power of the cabinet (50).
5. The heat pipe air conditioner according to claim 4, wherein the heat pipe module (30) is plural, the valve (40) is plural, the power detecting element is plural, the plural valves (40) are provided in one-to-one correspondence with the plural heat pipe modules (30), and the plural power detecting elements are provided in one-to-one correspondence with the cabinet (50).
6. A heat pipe air conditioner according to claim 1,
one heat pipe module (30) and one valve (40), or
The heat pipe module (30) is a plurality of, valve (40) is a plurality of, a plurality of heat pipe modules (30) set up in parallel, a plurality of heat pipe modules (30) with a plurality of valve (40) one-to-one set up.
7. A control method of a heat pipe air conditioner, characterized in that the heat pipe air conditioner is the heat pipe air conditioner of any one of claims 1 to 6, and the control method of the heat pipe air conditioner comprises:
during the continuous time t1, the detection structure detects the detection value X of the heat pipe module (30);
and comparing the detection value X with a preset value X0 to adjust the state of the heat pipe air conditioner by controlling the opening degree of the valve (40).
8. A control method of a heat pipe air conditioner according to claim 7, wherein the preset values X0 include a first preset value X1 and a second preset value X2,
when X is less than or equal to X1, the heat pipe air conditioner is in a first state;
when X1 < X2, the heat pipe air conditioner is in a second state;
when X2 is less than or equal to X, the heat pipe air conditioner is in a third state;
the load in the first state is less than the load in the second state;
the load of the second state is smaller than the load of the third state.
9. The control method of heat pipe air conditioner according to claim 8, wherein the detection structure comprises a temperature measurement element, the temperature measurement element is the temperature measurement element of claim 2, the temperature measurement element measures the temperature of the inlet air of the heat pipe module (30) as T, the first preset temperature value T1 and the second preset temperature value T2 of the heat pipe module (30) during T1,
when T is less than or equal to T1, the heat pipe air conditioner is in a first state load;
when T1 < T2, the heat pipe air conditioner is in a second state load;
when T2 is less than or equal to T, the heat pipe air conditioner is in a third state load;
the load in the first state is less than the load in the second state;
the load of the second state is smaller than the load of the third state.
10. The control method of a heat pipe air conditioner according to claim 8, wherein the detection structure includes a power detection element as claimed in claim 4, the power detection element detects the power of the cabinet (50) as W, the first preset power value W1 of the cabinet (50) and the second preset power value W2 of the cabinet (50) during t1 consecutive times,
when W is less than or equal to W1, the cabinet (50) is in a first state;
when W1 < W2, the cabinet (50) is in a second state;
when W2 is less than or equal to W, the cabinet (50) is in a third state;
the power of the first state is less than the power of the second state;
the power of the second state is less than the power of the third state.
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| CN201811052666.6A CN110887137A (en) | 2018-09-10 | 2018-09-10 | Heat pipe air conditioner and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811052666.6A CN110887137A (en) | 2018-09-10 | 2018-09-10 | Heat pipe air conditioner and control method thereof |
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| CN110887137A true CN110887137A (en) | 2020-03-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357722A (en) * | 2021-05-20 | 2021-09-07 | 青岛海尔空调器有限总公司 | Heating air conditioning fan and control method |
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