Radiant tip, air conditioning system, air conditioning system control method and device
By using spray-type radiant terminals and air conditioning system control methods, the problems of low heat exchange efficiency and inconvenient installation of radiant terminals have been solved, achieving a highly efficient and convenient heat exchange process and energy-saving effect.
Patent Information
- Application Number
- CN202211385078.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-07
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2042-11-07
AI Technical Summary
Existing radiant terminals have low heat exchange efficiency and are inconvenient to install; no effective solution has yet been proposed in current technology.
It adopts a spray-type radiant terminal, in which the refrigerant sprayed inside the box directly exchanges radiant heat with the room. It is connected to the main unit through water supply and return pipes. The spray head opening is adjustable. The bottom of the box is designed with a slope to facilitate drainage. It is installed on the ceiling or ground of the room. The opening of the spray head and the water supply temperature are adjusted in combination with the air conditioning system control method to achieve the set temperature.
It improves heat exchange efficiency, simplifies the installation process, reduces installation costs, facilitates maintenance, and achieves energy saving and rapid fulfillment of user needs.
Smart Images

Figure CN115628494B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the air conditioning technical field, and in particular, relates to a radiation terminal, an air conditioning system, an air conditioning system control method and device. BACKGROUND
[0002] In recent years, the application of radiation terminals in commercial air conditioners has increased, and there are generally three forms: liquid energy carrier type, air energy carrier type and non-fluid energy carrier type, taking water or R22 as a medium, and using copper pipes, aluminum plastic composite pipes and capillary tubes as circulating pipes, which are installed in the ceiling or the floor in the form of radiation plates. The heat exchange process passes through a series of heat exchange media such as copper pipes, ceilings and coatings, and the heat exchange loss is obvious, the heat exchange efficiency is low, and the installation workload is large and the cost is high.
[0003] In view of the problems of low heat exchange efficiency and inconvenience of installation of the radiation terminal in the prior art, no effective solution has been proposed so far. SUMMARY
[0004] The embodiments of the present application provide a radiation terminal, an air conditioning system, an air conditioning system control method and device to at least solve the problems of low heat exchange efficiency and inconvenience of installation of the radiation terminal in the prior art.
[0005] To solve the above technical problems, the embodiments of the present application provide a radiation terminal, comprising:
[0006] a box body, which is communicated with a main machine through a water supply pipe and a return water pipe;
[0007] The water supply pipe is provided with at least one spray head, and the spray head is used to spray water in the water supply pipe into the box body.
[0008] The return water pipe is connected to the bottom of the box body.
[0009] Optionally, the at least one spray head is uniformly distributed on the top and / or side wall of the box body.
[0010] Optionally, each spray head is provided with a valve, and the opening degree of the valve is adjustable.
[0011] Optionally, at least one drain port is arranged at the bottom of the box body, and the at least one drain port is connected to the return water pipe.
[0012] Optionally, the bottom surface of the box body is arranged in a slope, and the lowest part of the slope is provided with a drain port.
[0013] Optionally, the radiation terminal is installed on the top of a room or the floor of a room.
[0014] Optionally, the room where the radiant terminal is located is divided into at least one area, and at least one spray head is arranged in each area.
[0015] The embodiment of the present application further provides an air conditioning system, comprising the radiant terminal in the embodiment of the present application.
[0016] The embodiment of the present application further provides an air conditioning system control method applied to the air conditioning system in the embodiment of the present application, and the air conditioning system control method comprises the following steps of:
[0017] obtaining a current set temperature of a room where the radiant terminal is located;
[0018] controlling a spray head opening degree and / or a water supply temperature according to a working mode of the air conditioning system, the current set temperature and a temperature threshold value, until an actual temperature of the room reaches the current set temperature.
[0019] Optionally, the step of controlling the spray head opening degree according to the working mode of the air conditioning system, the current set temperature and the temperature threshold value comprises the following steps of:
[0020] in the cooling mode, if the current set temperature is less than a first temperature, increasing the spray head opening degree;
[0021] if the current set temperature is greater than the first temperature, decreasing the spray head opening degree;
[0022] if the current set temperature is equal to the first temperature, controlling all the spray heads to be opened and opened to the maximum opening degree;
[0023] wherein the first temperature is a temperature value that can be reached by the room when all the spray heads are opened to the maximum opening degree under the current water supply temperature.
[0024] Optionally, the step of controlling the spray head opening degree according to the working mode of the air conditioning system, the current set temperature and the temperature threshold value comprises the following steps of:
[0025] in the heating mode, if the current set temperature is less than a first temperature, decreasing the spray head opening degree;
[0026] if the current set temperature is greater than the first temperature, increasing the spray head opening degree;
[0027] if the current set temperature is equal to the first temperature, controlling all the spray heads to be opened and opened to the maximum opening degree;
[0028] wherein the first temperature is a temperature value that can be reached by the room when all the spray heads are opened to the maximum opening degree under the current water supply temperature.
[0029] Optionally, the step of controlling the water supply temperature according to the working mode of the air conditioning system, the current set temperature and the temperature threshold value comprises the following steps of:
[0030] If the current set temperature is greater than the first temperature, then increase the water supply temperature;
[0031] If the current set temperature is lower than the second temperature corresponding to the current working mode, then the water supply temperature is reduced.
[0032] If the current set temperature is greater than or equal to the second temperature and less than or equal to the first temperature, then the current water supply temperature remains unchanged.
[0033] The first temperature is the room temperature that can be reached when all shower heads are turned to their maximum opening degree under the current water supply temperature; the second temperature is the extreme temperature value set for either cooling or heating mode.
[0034] Optionally, based on the operating mode of the air conditioning system, the current set temperature, and the temperature threshold, the spray head opening and / or water supply temperature are controlled, including:
[0035] First, the shower head opening is controlled according to the air conditioning system's operating mode, the current set temperature, and the temperature threshold. If the actual room temperature still hasn't reached the current set temperature after the water flow control termination condition is met, then the water supply temperature is controlled according to the air conditioning system's operating mode, the current set temperature, and the temperature threshold; or...
[0036] First, the water supply temperature is controlled according to the working mode of the air conditioning system, the current set temperature, and the temperature threshold. If the actual room temperature still does not reach the current set temperature after the water temperature control ends, the shower head opening is controlled according to the working mode of the air conditioning system, the current set temperature, and the temperature threshold.
[0037] Optionally, the above methods also include:
[0038] Real-time monitoring of load changes in various areas of the room, wherein the room includes at least one area, and each area is equipped with at least one sprinkler head;
[0039] If the load on a region increases and continues for a preset time, the number of sprinkler heads turned on in that region will be increased.
[0040] If the load on a region decreases and continues for a preset time, the number of sprinkler heads turned on in that region will be reduced.
[0041] This invention also provides an air conditioning system control device, applied to the air conditioning system described in this invention, the air conditioning system control device comprising:
[0042] The acquisition module is used to acquire the current set temperature of the room where the radiant terminal is located;
[0043] A control module is configured to control the spray head opening degree and / or the water supply temperature according to the working mode of the air conditioning system, the current set temperature and a temperature threshold, until the actual room temperature reaches the current set temperature.
[0044] The embodiment of the present application further provides a computer device, including a memory, a processor and a computer program stored in the memory and executable on the processor, and the processor implements the steps of the method according to the embodiment of the present application when executing the computer program.
[0045] The embodiment of the present application further provides a nonvolatile computer readable storage medium, which stores a computer program, and the computer program implements the steps of the method according to the embodiment of the present application when executed by a processor.
[0046] According to the technical scheme of the present application, the spray type radiation terminal is adopted, the cooling medium sprayed in the box directly exchanges heat with the room, and no longer passes through a series of heat exchange media such as the pipe wall of the coil, the ceiling and the paint layer, so that the heat exchange efficiency is greatly improved; the complex radiation plate, the coil and the capillary tube do not need to be arranged, the structure is simple, the engineering material is saved, the box is installed in the form, compared with the existing radiation terminal installed in the ceiling, the installation is simple and convenient, the installation cost is saved, and the later maintenance is facilitated; the cooling medium can be directly discharged by gravity, the pressure is not needed to be increased, the load of the main machine is reduced, and energy saving is realized. According to the working mode of the air conditioning system, the current set temperature and the temperature threshold, the spray head opening degree and / or the water supply temperature are controlled, so that the actual room temperature reaches the current set temperature, the heat exchange process of the radiation terminal is adjusted and controlled, the heat exchange efficiency is improved, and the user demand can be quickly met. BRIEF DESCRIPTION OF DRAWINGS
[0047] Figure 1 Fig. 1 is a schematic diagram of the radiation terminal provided by the first embodiment of the present application; Figure 1 ;
[0048] Figure 2 Fig. 2 is a schematic diagram of the radiation terminal provided by the second embodiment of the present application; Figure 2 ;
[0049] Figure 3 Fig. 3 is a schematic diagram of the radiation terminal provided by the third embodiment of the present application; Figure 3 ;
[0050] Figure 4 Fig. 4 is a flow chart of the air conditioning system control method provided by the second embodiment of the present application;
[0051] Figure 5 Fig. 5 is a control flow chart of controlling the water flow first and then controlling the water temperature in the refrigeration mode provided by the third embodiment of the present application;
[0052] Figure 6This is a control flowchart of the cooling mode provided in Embodiment 3 of the present invention, which first controls the water temperature and then controls the water flow rate. Detailed Implementation
[0053] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this invention, and not all of them. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.
[0054] It should be noted that the terms "first," "second," etc., used in the specification, claims, and drawings of this invention are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of the invention described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0055] It should be understood that the term "and / or" used in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this article generally indicates that the preceding and following related objects have an "or" relationship.
[0056] The optional embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
[0057] Example 1
[0058] This embodiment provides a radiation terminal (which may be called a radiation box or radiation enclosure), such as Figures 1 to 3 As shown, the radiant terminal 10 includes a housing 11, which is connected to the main unit 20 via a water supply pipe 12 and a water return pipe 13. The main unit 20 supplies a refrigerant (e.g., water) to the radiant terminal 10 via the water supply pipe 12. After the refrigerant exchanges heat with the room through radiation at the radiant terminal 10, it returns to the main unit 20 via the water return pipe 13, thereby achieving cyclic heat exchange to regulate the temperature of the room where the radiant terminal 10 is located.
[0059] The water supply pipe 12 is equipped with at least one spray head 14, which is used to spray water from the water supply pipe 12 into the tank 11. The return water pipe 13 is connected to the bottom of the tank 11.
[0060] In this embodiment, the spray-type radiant terminal directly exchanges heat with the room through the refrigerant sprayed inside the casing, bypassing the coil walls, ceiling, paint layers, and other heat exchange media, thus greatly improving heat exchange efficiency. It eliminates the need for complex radiant panels, coils, and capillary tubes, resulting in a simple structure that saves on engineering materials. The casing design, compared to existing ceiling-mounted radiant terminals, makes installation simpler and more convenient, saving installation costs and facilitating future maintenance. Furthermore, the refrigerant can be discharged directly by gravity, eliminating the need for pressurization and reducing the load on the main unit, achieving energy savings.
[0061] At least one spray head 14 is evenly distributed on the top and / or side wall of the housing 11 to achieve uniform heat exchange.
[0062] Each spray head 14 is equipped with a valve 16, the opening of which is adjustable. By adjusting the opening of the valve 16, the opening of the spray head 14 can be changed, thereby achieving adjustable heat exchange. The larger the spray head opening, the greater the water flow; the smaller the spray head opening, the smaller the water flow.
[0063] At least one drain outlet 15 is provided at the bottom of the housing 11, and each drain outlet 15 is connected to the return water pipe 13. The refrigerant sprayed inside the housing 11 flows to the bottom of the housing 11 under the action of gravity, and flows from the drain outlet 15 through the return water pipe 13 back to the main unit 20.
[0064] The bottom surface of the housing 11 is sloped, and a drain outlet 15 is located at the lowest point of the slope. The specific bottom surface may include at least one sloped surface, such as... Figure 2 As shown, the bottom surface of the housing 11 includes two slopes. The slope design facilitates the discharge of the refrigerant inside the housing.
[0065] The radiant terminal 10 is installed on the ceiling or floor of the room to facilitate the regulation of room temperature through radiant heat exchange.
[0066] The room containing radiant terminal 10 is divided into at least one zone, such as Figure 3 As shown, the area is divided into six zones: A, B, C, D, E, and F. Each zone is equipped with at least one spray head 14, which allows for precise control by zone.
[0067] This embodiment also provides an air conditioning system, including: the radiant terminal described in the above embodiment.
[0068] Example 2
[0069] This embodiment provides an air conditioning system control method, which is applied to the air conditioning system described in the above embodiment. Figure 4 This is a flowchart of the air conditioning system control method provided in Embodiment 2 of the present invention, as follows: Figure 4 As shown, the method includes the following steps:
[0070] S401, obtaining a current set temperature of a room where a radiant terminal is located.
[0071] S402, controlling a spray head opening degree and / or a water supply temperature according to a working mode of an air conditioning system, the current set temperature and a temperature threshold value, until an actual temperature of the room reaches the current set temperature.
[0072] The working mode of the air conditioning system includes a cooling mode and a heating mode. Controlling the spray head opening degree is to control an opening degree of a valve.
[0073] The embodiment controls the spray head opening degree and / or the water supply temperature according to the working mode of the air conditioning system, the current set temperature and the temperature threshold value, so as to make the actual temperature of the room reach the current set temperature, and realizes that a heat exchange process of the radiant terminal is controllable, and the heat exchange efficiency is improved, and user demand can be quickly met.
[0074] In one embodiment, controlling the spray head opening degree according to the working mode of the air conditioning system, the current set temperature and the temperature threshold value includes:
[0075] In the cooling mode, if the current set temperature is less than a first temperature, the spray head opening degree is increased, and the water flow is increased, so as to increase the heat exchange amount; if the current set temperature is greater than the first temperature, the spray head opening degree is decreased, and the water flow is decreased, so as to decrease the heat exchange amount; if the current set temperature is equal to the first temperature, all the spray heads are controlled to be opened and opened to the maximum opening degree.
[0076] In the heating mode, if the current set temperature is less than the first temperature, the spray head opening degree is decreased, so as to decrease the heat exchange amount; if the current set temperature is greater than the first temperature, the spray head opening degree is increased, so as to increase the heat exchange amount; if the current set temperature is equal to the first temperature, all the spray heads are controlled to be opened and opened to the maximum opening degree.
[0077] The first temperature is a temperature value that the room can reach when all the spray heads are opened to the maximum opening degree under the current water supply temperature. The temperature value that the room can reach when all the spray heads are opened to the maximum opening degree under different water supply temperatures can be obtained through experiments and stored. The control of the spray head opening degree is for the spray heads that have been opened.
[0078] Through the above control, the spray head opening degree can be timely controlled according to the current set temperature, so as to control the water flow, change the heat exchange amount, and make the actual temperature of the room reach the current set temperature as soon as possible.
[0079] In one embodiment, the water supply temperature is controlled according to the working mode of the air conditioning system, the current set temperature and the temperature threshold, including: if the current set temperature is greater than a first temperature, increasing the water supply temperature; if the current set temperature is less than a second temperature corresponding to the current working mode, decreasing the water supply temperature; and if the current set temperature is greater than or equal to the second temperature and less than or equal to the first temperature, keeping the current water supply temperature unchanged.
[0080] The first temperature is a temperature value that can be reached by the room when all the spray heads are opened to the maximum opening degree at the current water supply temperature. The second temperature is an extreme temperature value set for the cooling mode or the heating mode, which belongs to special requirements. For example, the second temperature corresponding to the cooling mode is 18℃, and the second temperature corresponding to the heating mode is 15℃.
[0081] Through the above control, the water supply temperature can be timely controlled according to the current set temperature, so as to change the heat exchange amount, so that the actual temperature of the room reaches the current set temperature as soon as possible.
[0082] The above control of the water flow and the control of the water temperature have a certain execution sequence. Specifically, the spray head opening degree and / or the water supply temperature are controlled according to the working mode of the air conditioning system, the current set temperature and the temperature threshold, including:
[0083] The spray head opening degree is first controlled according to the working mode of the air conditioning system, the current set temperature and the temperature threshold. If the actual temperature of the room has not reached the current set temperature after the water flow control end condition is reached, the water supply temperature is controlled according to the working mode of the air conditioning system, the current set temperature and the temperature threshold. Alternatively,
[0084] The water supply temperature is first controlled according to the working mode of the air conditioning system, the current set temperature and the temperature threshold. If the actual temperature of the room has not reached the current set temperature after the water temperature control end condition is reached, the spray head opening degree is controlled according to the working mode of the air conditioning system, the current set temperature and the temperature threshold.
[0085] The water flow control end condition can include that the adjustment times of the spray head opening degree reach a first preset number, or the spray head opening degree reaches the maximum opening degree, or the spray head opening degree reaches the minimum opening degree allowed to run. The water temperature control end condition can include that the adjustment times of the water supply temperature reach a second preset number, or the water supply temperature is adjusted to the maximum water temperature or the minimum water temperature allowed.
[0086] The present embodiment sequentially controls the spray head opening degree and / or the water supply temperature to adjust the heat exchange amount according to the actual demand, so as to meet the user demand.
[0087] In one embodiment, the method can further include: monitoring the load change of each area in the room in real time, wherein the room comprises at least one area, and each area is provided with at least one spray head; if the load of an area increases and lasts for a preset time, the number of the spray heads opened in the area is increased; if the load of an area decreases and lasts for a preset time, the number of the spray heads opened in the area is decreased.
[0088] Specifically, the infrared probe can be arranged in each area to monitor the load change in the area, for example, the number of people in the area increases, and it is considered that the heat load increases. Specifically, in the cooling mode, if the heat load of an area increases and lasts for a preset time, the number of the spray heads opened in the area is increased; if the heat load of an area decreases and lasts for a preset time, the number of the spray heads opened in the area is decreased. In the heating mode, if the cold load of an area increases and lasts for a preset time, the number of the spray heads opened in the area is increased; if the cold load of an area decreases and lasts for a preset time, the number of the spray heads opened in the area is decreased.
[0089] For example, the load change value is increased A, and the number of the spray heads opened corresponding to the increase is B. As a special case, if the spray heads in an area are not opened, and the number of the spray heads opened in the area needs to be decreased according to the load change, or if all the spray heads in an area are opened, and the number of the spray heads opened in the area needs to be increased according to the load change, the current state is kept unchanged.
[0090] The embodiment controls the number of the spray heads opened based on the load change of the area, and then adjusts the water flow, so as to realize the targeted and accurate heat exchange.
[0091] Embodiment Three
[0092] The above radiation terminal and air conditioning system control method are described in combination with one specific embodiment, however, it is worth noting that the specific embodiment is only used to better illustrate the present application, and does not constitute an improper limitation on the present application. The same or corresponding terms as described in the above embodiments are not described herein.
[0093] Radiation terminal 10 can be installed on the top of the room, and spray heads 14 can be distributed on the top of box 11 along the pipeline. Radiation terminal 10 is in the form of a box, and is decorated and integrated with the room decoration, replacing the current common mode of installing the terminal in the ceiling. The refrigerant (such as low-temperature cold water or high-temperature hot water) in box 11 directly exchanges heat with the room, and no longer passes through a series of heat exchange media such as the pipe wall, ceiling, and paint layer. On the one hand, the heat exchange efficiency is greatly improved, and on the other hand, the installation cost is saved, and the later maintenance is also relatively convenient. The bottom surface of box 11 is designed with a slope, which facilitates the use of gravity to drain water, and also converts the gravitational potential energy into part of mechanical energy for water supply. Assuming that, under a certain water supply temperature, the water flow sprayed by each spray head 14 at the maximum opening degree is S, and the heat exchange amount Q can be generated, if the room load at this time is W, then the number of spray heads required can be calculated by W / Q.
[0094] As shown in Figure 5 , taking the example of controlling the water flow first and then the water temperature in the refrigeration mode, the air conditioning system control process includes the following steps:
[0095] S501, the user sets the current set temperature T1 of the room through the temperature controller.
[0096] S502, it is judged whether T1=T is met, if yes, S511 is entered, and if no, S503 is entered. T represents the temperature value that can be reached by the room when all the spray heads are opened to the maximum degree under the current water supply temperature.
[0097] S503, it is judged whether T1
[0098] S504, the spray head opening degree is increased.
[0099] S505, the spray head opening degree is reduced.
[0100] S506, the water flow control end condition is met, but the room heat exchange demand is still not met (i.e., the actual temperature of the room has not reached the current set temperature T1), and then the water temperature control process needs to be entered.
[0101] S507, T1
[0102] S508, the water supply temperature is lowered, the temperature difference is increased, and then the heat exchange amount is increased. The low-temperature cold water is sprayed in the form of mist, at this time, the heat exchange will be accelerated, the room can be quickly heated to the required temperature, and the requirement can be better met.
[0103] S509, T1
[0104] S510, the water supply temperature is increased.
[0105] S511, open all the spray heads to the maximum opening.
[0106] Figure 5 In the illustrated embodiment, if the room heat exchange requirement is still not satisfied after the water flow control is finished, it indicates that the current set temperature is too low or too high, and further adjustment of the water supply temperature is needed to meet the requirement.
[0107] As Figure 6 In the case of controlling the water temperature first and then the water flow in the cooling mode, the air conditioning system control process includes the following steps:
[0108] S601, the user sets the current set temperature T1 of the room through the temperature controller.
[0109] S602, T1 < Tmin.
[0110] S603, reduce the water supply temperature.
[0111] S604, T1 > T.
[0112] S605, increase the water supply temperature.
[0113] S606, Tmin ≤ T1 ≤ T.
[0114] S607, keep the current water supply temperature unchanged.
[0115] S608, if the water temperature control end condition is met but the room heat exchange requirement is still not met (i.e. the actual room temperature has not reached the current set temperature T1), the water flow control process needs to be entered.
[0116] S609, determine whether T1 = T is met, if yes, go to S613, if no, go to S610. T represents the temperature value that the room can reach when all the spray heads are opened to the maximum opening at the current water supply temperature.
[0117] S610, determine whether T1 < T is met, if yes, go to S611, if no (i.e. T1 > T), go to S612.
[0118] S611, increase the spray head opening.
[0119] S612, decrease the spray head opening.
[0120] S613, open all the spray heads to the maximum opening.
[0121] In the refrigeration mode, the low-temperature cold water is delivered to the top of the room by the water supply pipe 12, the pipe delivers the low-temperature cold water to each spray head 14, the spray head 14 sprays the low-temperature cold water outward, and the low-temperature cold water falls on the bottom of the cabinet 11 and exchanges heat with the room by radiation. Assuming that the number of spray heads installed in the room is N, at a certain water supply temperature, if all the spray heads are opened and opened to the maximum, at this time the water flow in the radiation cabinet can bring NQ heat exchange, and the room reaches temperature T. When the actual heat load Q1 of the room is not equal to NQ, that is, the required temperature of the room is not equal to T, the spray head opening degree can be adjusted to adjust the water flow in the radiation cabinet, and / or the water supply temperature can be adjusted to meet the heat exchange demand of the room.
[0122] The radiation end of the embodiment replaces the complex radiation plate with a simple radiation cabinet, replaces the capillary tube with a simple spray head, and replaces the refrigerant with low-temperature cold water or high-temperature hot water, thereby improving the heat exchange efficiency, saving energy and protecting the environment, and facilitating construction and installation and reducing the cost. Moreover, the spray head opening degree is adjustable, thereby the water flow is adjustable, and the heat exchange process is adjustable and controllable.
[0123] It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer executable instructions, and although a logical order is shown in the flowchart, in some cases, the steps shown or described herein can be executed in an order different from that shown herein.
[0124] Embodiment Four
[0125] Based on the same inventive concept, the embodiment provides an air conditioning system control device applied to the air conditioning system of the above-mentioned embodiments, which can be used to implement the air conditioning system control method of the above-mentioned embodiments. The air conditioning system control device can be realized by software and / or hardware.
[0126] The air conditioning system control device comprises:
[0127] An acquisition module configured to acquire a current set temperature of a room where the radiation end is located;
[0128] A control module configured to control the spray head opening degree and / or the water supply temperature according to the working mode of the air conditioning system, the current set temperature and a temperature threshold value, until the actual temperature of the room reaches the current set temperature.
[0129] Optionally, the control module comprises:
[0130] The first control unit is configured to, in the cooling mode, increase the opening degree of the spray head if the current set temperature is less than a first temperature, decrease the opening degree of the spray head if the current set temperature is greater than the first temperature, and control all the spray heads to be opened and opened to the maximum opening degree if the current set temperature is equal to the first temperature, wherein the first temperature is a temperature value that can be reached by the room when all the spray heads are opened to the maximum opening degree at the current water supply temperature.
[0131] Optionally, the control module comprises:
[0132] The second control unit is configured to, in the heating mode, decrease the opening degree of the spray head if the current set temperature is less than a first temperature, increase the opening degree of the spray head if the current set temperature is greater than the first temperature, and control all the spray heads to be opened and opened to the maximum opening degree if the current set temperature is equal to the first temperature, wherein the first temperature is a temperature value that can be reached by the room when all the spray heads are opened to the maximum opening degree at the current water supply temperature.
[0133] Optionally, the control module comprises:
[0134] The third control unit is configured to, if the current set temperature is greater than a first temperature, increase the water supply temperature, if the current set temperature is less than a second temperature corresponding to the current working mode, decrease the water supply temperature, and if the current set temperature is greater than or equal to the second temperature and less than or equal to the first temperature, keep the current water supply temperature unchanged, wherein the first temperature is a temperature value that can be reached by the room when all the spray heads are opened to the maximum opening degree at the current water supply temperature, and the second temperature is an extreme temperature value set for the cooling mode or the heating mode.
[0135] Optionally, the control module is specifically configured to:
[0136] The opening degree of the spray head is first controlled according to the working mode of the air conditioning system, the current set temperature and a temperature threshold value, if the actual temperature of the room has not reached the current set temperature after a water flow control end condition is reached, the water supply temperature is controlled according to the working mode of the air conditioning system, the current set temperature and the temperature threshold value; or
[0137] The water supply temperature is first controlled according to the working mode of the air conditioning system, the current set temperature and a temperature threshold value, if the actual temperature of the room has not reached the current set temperature after a water temperature control end condition is reached, the opening degree of the spray head is controlled according to the working mode of the air conditioning system, the current set temperature and the temperature threshold value.
[0138] Optionally, the air conditioning system control device further comprises:
[0139] A monitoring module is configured to monitor load changes of each area in a room in real time, wherein the room comprises at least one area, and each area is provided with at least one spray head;
[0140] A first control module is configured to increase the number of the spray heads turned on in the area if the load of the area becomes large and lasts for a preset time.
[0141] A second control module is configured to decrease the number of the spray heads turned on in the area if the load of the area becomes small and lasts for a preset time.
[0142] The air conditioning system control device described above can execute the air conditioning system control method provided by the embodiments, and has the corresponding function modules and beneficial effects of the execution method. Technical details not described in detail in the embodiments can be referred to the air conditioning system control method provided by the embodiments.
[0143] Embodiment Five
[0144] The embodiments provide a computer device, which comprises a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor executes the computer program to implement the steps of the method described in the above embodiments.
[0145] The embodiments also provide a non-volatile computer readable storage medium, which stores a computer program, and the computer program is executed by a processor to implement the steps of the method described in the above embodiments.
[0146] The device embodiments described above are only schematic, wherein the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, i.e., may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the embodiments.
[0147] From the above description of the embodiments, those skilled in the art can clearly understand that each embodiment can be implemented by means of software plus a necessary general hardware platform, and of course can also be implemented by hardware. Based on such understanding, the above technical solutions essentially or in other words the part that contributes to the prior art can be embodied in the form of a software product, which can be stored in a computer readable storage medium, such as a ROM / RAM, a magnetic disk, an optical disk, etc., and includes a plurality of instructions to make a computer device (which can be a personal computer, a server, or a network device, etc.) execute the methods described in each embodiment or some parts of the embodiments.
[0148] It should be pointed out finally that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit the same; and although the present application has been described in detail with reference to the foregoing embodiments, it should be appreciated by those skilled in the art that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A radiating terminal, characterized in that, include: The enclosure is connected to the main unit via a water supply pipe and a water return pipe; The water supply pipe is equipped with at least one spray head, which is used to spray water from the water supply pipe into the tank. The return water pipe is connected to the bottom of the tank.
2. The radiating terminal according to claim 1, characterized in that, The at least one spray head is evenly distributed on the top and / or side wall of the box.
3. The radiating terminal according to claim 1, characterized in that, Each of the spray heads is equipped with a valve, and the opening degree of the valve is adjustable.
4. The radiating terminal according to claim 1, characterized in that, At least one drain outlet is provided at the bottom of the box, and the at least one drain outlet is connected to the return water pipe.
5. The radiating terminal according to claim 1, characterized in that, The bottom surface of the box is sloped, and a drain outlet is provided at the lowest point of the slope.
6. The radiating terminal according to any one of claims 1 to 5, characterized in that, The radiating terminal is installed on the ceiling or floor of the room.
7. The radiating terminal according to any one of claims 1 to 5, characterized in that, The room where the radiant terminal is located is divided into at least one area, and each area is equipped with at least one shower head.
8. An air conditioning system, characterized in that, include: The radiating end according to any one of claims 1 to 7.
9. An air conditioning system control method, applied to the air conditioning system of claim 8, characterized in that, The air conditioning system control method includes: Obtain the current set temperature of the room where the radiant terminal is located; Based on the operating mode of the air conditioning system, the current set temperature, and the temperature threshold, control the opening of the shower head and / or the water supply temperature until the actual room temperature reaches the current set temperature.
10. The method according to claim 9, characterized in that, Based on the operating mode of the air conditioning system, the current set temperature, and the temperature threshold, the spray head opening is controlled, including: In cooling mode, if the current set temperature is lower than the first temperature, the spray head opening is increased; If the current set temperature is greater than the first temperature, then reduce the spray head opening; If the current set temperature is equal to the first temperature, then control all spray heads to open and to the maximum opening degree; The first temperature is the room temperature that can be achieved when all shower heads are turned to their maximum opening degree under the current water supply temperature.
11. The method according to claim 9, characterized in that, Based on the operating mode of the air conditioning system, the current set temperature, and the temperature threshold, the spray head opening is controlled, including: In heating mode, if the current set temperature is lower than the first temperature, the spray head opening is reduced; If the current set temperature is greater than the first temperature, then increase the spray head opening; If the current set temperature is equal to the first temperature, then control all spray heads to open and to the maximum opening degree; The first temperature is the room temperature that can be achieved when all shower heads are turned to their maximum opening degree under the current water supply temperature.
12. The method according to claim 9, characterized in that, Controlling the water supply temperature based on the operating mode of the air conditioning system, the current set temperature, and the temperature threshold includes: If the current set temperature is greater than the first temperature, then increase the water supply temperature; If the current set temperature is lower than the second temperature corresponding to the current working mode, then the water supply temperature is reduced. If the current set temperature is greater than or equal to the second temperature and less than or equal to the first temperature, then the current water supply temperature remains unchanged. The first temperature is the room temperature that can be reached when all shower heads are turned to their maximum opening degree under the current water supply temperature; the second temperature is the extreme temperature value set for either cooling or heating mode.
13. The method according to any one of claims 9 to 12, characterized in that, Based on the operating mode of the air conditioning system, the current set temperature, and the temperature threshold, control the spray head opening and / or water supply temperature, including: First, the shower head opening is controlled according to the air conditioning system's operating mode, the current set temperature, and the temperature threshold. If the actual room temperature still hasn't reached the current set temperature after the water flow control termination condition is met, then the water supply temperature is controlled according to the air conditioning system's operating mode, the current set temperature, and the temperature threshold; or... First, the water supply temperature is controlled according to the working mode of the air conditioning system, the current set temperature, and the temperature threshold. If the actual room temperature still does not reach the current set temperature after the water temperature control ends, the shower head opening is controlled according to the working mode of the air conditioning system, the current set temperature, and the temperature threshold.
14. The method according to any one of claims 9 to 12, characterized in that, Also includes: Real-time monitoring of load changes in various areas of the room, wherein the room includes at least one area, and each area is equipped with at least one sprinkler head; If the load on a region increases and continues for a preset time, the number of sprinkler heads turned on in that region will be increased. If the load on a region decreases and continues for a preset time, the number of sprinkler heads turned on in that region will be reduced.
15. An air conditioning system control device, applied to the air conditioning system of claim 8, characterized in that, The air conditioning system control device includes: The acquisition module is used to acquire the current set temperature of the room where the radiant terminal is located; The control module is used to control the opening degree of the shower head and / or the water supply temperature according to the working mode of the air conditioning system, the current set temperature and the temperature threshold, until the actual room temperature reaches the current set temperature.
16. A computer device, comprising: A memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that the processor, when executing the computer program, implements the steps of the method according to any one of claims 9 to 14.
17. A non-volatile computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is executed by a processor, it implements the steps of the method according to any one of claims 9 to 14.
Citation Information
Patent Citations
A radiant terminal and air conditioning system
CN218864372U