Cooling water energy-saving device for efficient refrigerating machine room of air conditioner
By installing temperature measuring components and control boxes in the central air conditioning system, the cooling water flow and temperature can be monitored and optimized in real time, solving the problem of high energy consumption of water-cooled chiller units, achieving adaptive adjustment, and improving cooling efficiency and energy saving effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-10
AI Technical Summary
Existing central air conditioning water-cooled refrigeration units have high energy consumption and cannot adaptively adjust to changes in the external environment, resulting in large losses in the refrigeration system.
Temperature measurement components are used to monitor the water flow temperature of the cooling tower and air-cooled unit in real time. The speed of the outlet and inlet water pumps is adjusted through a signal processor and control box to optimize the cooling water flow and temperature, and adjust the output power of the cooling tower and air-cooled unit to achieve adaptive adjustment.
It improves refrigeration efficiency, reduces energy consumption, and ensures that the refrigeration system always operates at its best under different seasons and loads.
Smart Images
Figure CN224108466U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air conditioning refrigeration technical field, concretely is a kind of air conditioning efficient refrigeration machine room cooling water energy-saving device. BACKGROUND
[0002] Central air conditioning is composed of air handling equipment, heat and humidity treatment equipment, air supply and return air duct and each terminal air outlet unit;It is widely used in workshop, office, office building, hotel, shopping mall, cinema and other large public buildings, central air conditioning has been necessary supporting equipment, the application of central air conditioning can adjust suitable indoor temperature, bring higher efficiency and higher living environment to people's work, study, but it brings a large amount of energy consumption.
[0003] At present, when the existing central air conditioner is used, in order to ensure the temperature difference between indoor and outdoor, water-cooled refrigerating unit is often full-power operation, which leads to high energy consumption of the whole unit and is not environmentally friendly, and at the same time, the overall power of water-cooled refrigerating unit cannot be adjusted in real time according to the need when working in different seasons and different working loads, and the refrigeration system is greatly consumed after long-term use, therefore, an air conditioning efficient refrigeration machine room cooling water energy-saving device is needed to meet the needs. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies of the prior art, the utility model provides an air conditioning efficient refrigeration machine room cooling water energy-saving device, which solves the problems of high energy consumption of the existing central air conditioner water-cooled refrigerating unit, and the water-cooled refrigerating unit cannot be adaptively adjusted according to the change of external environment when working in different seasons and different working loads.
[0005] To achieve the above purpose, the utility model realizes the following technical scheme: an air conditioning efficient refrigeration machine room cooling water energy-saving device, comprising a water-cooled refrigerating unit, a wind-cooled unit is arranged on the right side of the water-cooled refrigerating unit, a first cooling tower is arranged on the left side in front of the wind-cooled unit, a second cooling tower is arranged on the right side of the first cooling tower, a water storage tank is arranged on the left side of the first cooling tower, a water outlet pump is arranged behind the second cooling tower, a water inlet pump is arranged on the left side of the water outlet pump, a first control box is arranged in the middle of the water outlet pump and the water inlet pump, a temperature measuring assembly is communicated with the middle of the rear ends of the first cooling tower and the second cooling tower, a second control box is arranged in the middle of the front ends of the first cooling tower and the second cooling tower, a flow valve is installed in the rear end of the water outlet pump, a water return pipeline is arranged between the water-cooled refrigerating unit and the first cooling tower, and a water outlet pipeline is arranged between the water-cooled refrigerating unit and the wind-cooled unit.
[0006] Optionally, the water outlet pump comprises a box body, a supporting base, an impeller, a cover body and a pump body motor, the lower end of the box body is provided with the supporting base, the inside of the box body is provided with the impeller, the upper end of the box body is provided with the cover body, and the middle part of the upper end of the cover body is provided with the pump body motor.
[0007] Optionally, the temperature measuring assembly comprises a main body pipe, a connecting sleeve ring, a mounting block, a threaded groove, a sealing ring, a signal processor, a temperature sensor and an environment sensor, the front and rear sides of the outer end of the main body pipe are provided with the connecting sleeve ring, the upper side of the outer end of the main body pipe is provided with the mounting block, the middle part of the upper end of the mounting block is provided with the threaded groove, the inside of the threaded groove is provided with the sealing ring, the upper side of the sealing ring is provided with the signal processor, the middle part of the lower end of the signal processor is provided with the temperature sensor, and the middle part of the rear end of the signal processor is provided with the environment sensor.
[0008] Optionally, the bottom of the front end of the first cooling tower and the second cooling tower is communicated through a pipeline, the fan motors in the first cooling tower and the second cooling tower are electrically connected with the second control box, the temperature measuring assembly is installed with three groups, and is located on the communication pipeline between the second cooling tower and the water outlet pump and the middle part of the outer end of the water outlet pipeline.
[0009] Optionally, the internal structures of the water outlet pump and the water inlet pump are completely same, the working directions of the water outlet pump and the water inlet pump are completely opposite, the water outlet pump and the water inlet pump are controlled through the first control box, the water inlet pump and the water storage tank are communicated with each other, and the first control box, the temperature measuring assembly and the second control box are electrically connected with each other.
[0010] Optionally, the front end of the backwater pipeline is communicated and installed with a backwater pump, and the backwater pump and the second control box are electrically connected with each other.
[0011] Optionally, the transmission end of the pump body motor penetrates the inside of the impeller and extends to the inside of the bearing on the upper end of the supporting base, and the transmission end of the pump body motor and the contact end of the impeller are reinforced through bolts.
[0012] Optionally, the main body pipe and the connecting sleeve ring are in an integral structure, the left and right sides in the inside of the mounting block are paved with electric connection wires, the lower end of the temperature sensor extends to the inside of the main body pipe, and the signal processor, the temperature sensor and the environment sensor are electrically connected.
[0013] In conclusion, the technical effects and advantages of the utility model are as follows:
[0014] 1. The utility model discloses a reasonable structure, through setting up temperature measuring component, can under the action of temperature sensor and environmental sensor, to the external environment is detected at the same time, to the water flow temperature of first cooling tower, second cooling tower and air -cooled unit output real -time monitoring is handled to the data of collection through signal processor after, transmission gives first control box and second control box, by internal controller according to the data of transmission calculates the optimal cooling water supply temperature, then through the rotation speed of outlet pump and water inlet pump of first control box operation, reach the flow and temperature of adjustment cooling water whole's effect, through second control box to adjust control first cooling tower, second cooling tower and air -cooled unit's output power, adjust cooling water's export temperature, then improve the refrigeration efficiency of water -cooled refrigeration unit, thereby save energy, thereby realize air conditioning unit's self -adaptation adjustment under different seasons and different work load, ensure that refrigeration system is always in the best state under operation. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;
[0016] Figure 2 It is the overhead plane structure schematic diagram of the utility model;
[0017] Figure 3 It is the three -dimensional separation structure schematic diagram of temperature measuring component of the utility model;
[0018] Figure 4 It is the three -dimensional separation structure schematic diagram of outlet pump of the utility model.
[0019] In the drawing: 1, water -cooled refrigeration unit;2, air -cooled unit;3, first cooling tower;4, second cooling tower;5, water storage tank;6, outlet pump;7, water inlet pump;8, first control box;9, temperature measuring component;10, second control box;11, flow valve;12, return water line;13, outlet water line;601, box;602, support seat;603, impeller;604, cover;605, pump body motor;901, main body pipe;902, connecting sleeve ring;903, mounting block;904, screw groove;905, sealing ring;906, signal processor;907, temperature sensor;908, environmental sensor. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0021] Embodiment: refer toFigures 1 to 4 The utility model provides an air conditioner high -efficient refrigeration machine room cooling water energy -conserving device, including water -cooled refrigerating unit 1, the right side of water -cooled refrigerating unit 1 is equipped with air -cooled unit 2, the left side of air -cooled unit 2 front is equipped with first cooling tower 3, the right side of first cooling tower 3 is equipped with second cooling tower 4, and the bottom of first cooling tower 3 and second cooling tower 4 front end is communicated with by pipeline, and the fan motor in first cooling tower 3 and second cooling tower 4 is electrically connected with second control box 10, the left side of first cooling tower 3 is equipped with water storage tank 5, the rear of second cooling tower 4 is equipped with water outlet pump 6, and the internal structure of water outlet pump 6 and water inlet pump 7 is completely same, the left side of water outlet pump 6 is equipped with water inlet pump 7, and the working direction of water outlet pump 6 and water inlet pump 7 is completely opposite, simultaneously, water outlet pump 6 and water inlet pump 7 are controlled through first control box 8, and water inlet pump 7 and water storage tank 5 are communicated with each other, and the middle part of water outlet pump 6 and water inlet pump 7 is equipped with first control box 8, and the middle part of the rear end of first cooling tower 3 and second cooling tower 4 is communicated with temperature measuring assembly 9, temperature measuring assembly 9 is installed with three groups, and is located on the communication pipeline between second cooling tower 4 and water outlet pump 6 and the middle part of the outer end of water outlet pipeline 13 respectively, and the middle part of the front end of first cooling tower 3 and second cooling tower 4 is equipped with second control box 10, and first control box 8, temperature measuring assembly 9 and second control box 10 are electrically connected with each other, the rear end of water outlet pump 6 is communicated with and is installed with flow valve 11, and the front end of return water pipeline 12 is communicated with and is installed with return water pump between water -cooled refrigerating unit 1 and first cooling tower 3, and return water pump and second control box 10 are electrically connected with each other, and water outlet pipeline 13 is arranged between water -cooled refrigerating unit 1 and air -cooled unit 2.
[0022] As an optional implementation in the embodiment, as shown in Figure 2 And Figure 4 As shown, water outlet pump 6 includes box body 601, support seat 602, impeller 603, cover body 604 and pump body motor 605, the lower end of box body 601 is provided with support seat 602, the inside of box body 601 is provided with impeller 603, the upper end of box body 601 is provided with cover body 604, the middle part of the upper end of cover body 604 is provided with pump body motor 605, the transmission end of pump body motor 605 penetrates the inside of impeller 603 and extends to the inside of the bearing of the upper end of support seat 602, and the transmission end of pump body motor 605 and the contact end of impeller 603 are reinforced by bolts.
[0023] Through the setting of pump body motor 605, impeller 603 can be driven to rotate in the inside of box body 601, and by controlling the rotating speed of impeller 603, the flow and temperature variation of cooling water can be adjusted, and by the separable disassembly of box body 601, support seat 602 and cover body 604, subsequent maintenance of the inside will also be more convenient.
[0024] As Figures 1 to 3As shown, in the embodiment, the temperature measuring assembly 9 comprises a main pipe 901, a connecting sleeve 902, a mounting block 903, a threaded groove 904, a sealing ring 905, a signal processor 906, a temperature sensor 907 and an environmental sensor 908, the front and rear sides of the outer end of the main pipe 901 are provided with the connecting sleeve 902, the main pipe 901 and the connecting sleeve 902 are in an integral structure, the upper side of the outer end of the main pipe 901 is provided with the mounting block 903, the left and right sides of the inside of the mounting block 903 are paved with an electric connection line, the electric connection line and the signal processor 906 above are in electrical connection, the middle part of the upper end of the mounting block 903 is provided with the threaded groove 904, the threaded groove 904 is internally screwed with the sealing ring 905, the signal processor 906 is arranged above the sealing ring 905, the signal processor 906, the temperature sensor 907 and the environmental sensor 908 are in electrical connection, the middle part of the lower end of the signal processor 906 is provided with the temperature sensor 907, the lower end of the temperature sensor 907 extends to the inside of the main pipe 901, and the middle part of the rear end of the signal processor 906 is provided with the environmental sensor 908.
[0025] Through the temperature measuring assembly 9, under the action of the temperature sensor 907 and the environmental sensor 908, the water flow temperature output by the first cooling tower 3, the second cooling tower 4 and the air-cooled unit 2 can be monitored in real time while the external environment is detected, then the collected data is processed by the signal processor 906 and transmitted to the first control box 8 and the second control box 10, the optimal cooling water supply temperature is calculated by the internal controller according to the transmitted data, then the rotation speed of the outlet pump 6 and the inlet pump 7 is operated by the first control box 8, the flow and temperature of the cooling water are adjusted, the output power of the first cooling tower 3, the second cooling tower 4 and the air-cooled unit 2 is adjusted by the second control box 10, the outlet temperature of the cooling water is adjusted, and the refrigeration efficiency of the water-cooled refrigeration unit 1 is improved, thereby saving energy, realizing the self-adaptive adjustment of the air conditioning unit under different seasons and different working loads, and ensuring that the refrigeration system always operates in the best state.
[0026] The utility model discloses a working principle as follows: this air conditioner high -efficient refrigeration machine room freezing water supply temperature dynamic setting device, through setting temperature measuring component 9, can in the temperature sensor 907 and environmental sensor 908 of its inside effect, in the detection of external environment, to the water flow temperature of first cooling tower 3, second cooling tower 4 and air cooling unit 2 output real -time monitoring, after the data collected is handled through signal processor 906, transmission first control box 8 and second control box 10, by internal controller according to the data transmission calculates the optimal cooling water supply temperature, after through the rotation speed of first control box 8 operation water pump 6 and water inlet pump 7, reach the adjustment cooling water whole flow and temperature's effect, through second control box 10 to adjust control first cooling tower 3, second cooling tower 4 and air cooling unit 2's output power, adjust cooling water's export temperature, then improve water -cooled refrigeration unit 1's refrigeration efficiency, thereby save energy, thereby realize air conditioning unit in different seasons and different work load's self -adaptation adjustment, ensure that refrigeration system is always in the best state under operation.
[0027] The electric components in this document are all connected with the main controller and 220V mains electricity, and the main controller can be a computer or other conventional known device that can be controlled.
[0028] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have, and do not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made in the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. An air conditioner high-efficiency refrigeration machine room cooling water energy-saving device, comprising a water-cooled refrigeration unit (1), characterized in that: The right side of the water-cooled refrigeration unit (1) is provided with an air-cooled unit (2), the left side of the front of the air-cooled unit (2) is provided with a first cooling tower (3), the right side of the first cooling tower (3) is provided with a second cooling tower (4), the left side of the first cooling tower (3) is provided with a water storage tank (5), the rear of the second cooling tower (4) is provided with a water outlet pump (6), the left side of the water outlet pump (6) is provided with a water inlet pump (7), the middle of the water outlet pump (6) and the water inlet pump (7) is provided with a first control box (8), the middle of the rear end of the first cooling tower (3) and the second cooling tower (4) is communicated with a temperature measuring assembly (9), the middle of the front end of the first cooling tower (3) and the second cooling tower (4) is provided with a second control box (10), the rear end of the water outlet pump (6) is communicated and installed with a flow valve (11), the water-cooled refrigeration unit (1) and the first cooling tower (3) are provided with a return water pipeline (12), and the water-cooled refrigeration unit (1) and the air-cooled unit (2) are provided with a water outlet pipeline (13).
2. The energy-saving device for cooling water in an air conditioner high-efficiency refrigeration machine room according to claim 1, characterized in that: The water outlet pump (6) comprises a box body (601), a supporting seat (602), an impeller (603), a cover body (604) and a pump body motor (605), the lower end of the box body (601) is provided with the supporting seat (602), the inside of the box body (601) is provided with the impeller (603), the upper end of the box body (601) is provided with the cover body (604), and the middle of the upper end of the cover body (604) is provided with the pump body motor (605).
3. The energy-saving device for cooling water in an air conditioner high-efficiency refrigeration machine room according to claim 1, characterized in that: The temperature measuring assembly (9) comprises a main pipe (901), a connecting sleeve ring (902), a mounting block (903), a threaded groove (904), a sealing ring (905), a signal processor (906), a temperature sensor (907) and an environment sensor (908), the front and rear sides of the outer end of the main pipe (901) are provided with the connecting sleeve ring (902), the upper side of the outer end of the main pipe (901) is provided with the mounting block (903), the middle of the upper end of the mounting block (903) is provided with the threaded groove (904), the threaded groove (904) is internally and threadedly provided with the sealing ring (905), the upper side of the sealing ring (905) is provided with the signal processor (906), the middle of the lower end of the signal processor (906) is provided with the temperature sensor (907), and the middle of the rear end of the signal processor (906) is provided with the environment sensor (908).
4. The energy-saving device for cooling water in an air conditioner high-efficiency refrigeration machine room according to claim 1, characterized in that: The bottom of the front end of the first cooling tower (3) and the second cooling tower (4) is communicated through a pipeline, the motors in the first cooling tower (3) and the second cooling tower (4) are electrically connected with the second control box (10), the temperature measuring assembly (9) is installed in three groups, and is located on the communication pipeline between the second cooling tower (4) and the water outlet pump (6) and the middle of the outer end of the water outlet pipeline (13).
5. The energy-saving device for cooling water in an air conditioner high-efficiency refrigeration machine room according to claim 1, characterized in that: The water outlet pump (6) and the water inlet pump (7) are completely same in internal structure, and the working directions of the water outlet pump (6) and the water inlet pump (7) are completely opposite, the water outlet pump (6) and the water inlet pump (7) are controlled through the first control box (8), the water inlet pump (7) and the water storage tank (5) are communicated with each other, and the first control box (8), the temperature measuring assembly (9) and the second control box (10) are electrically connected with each other.
6. The energy-saving device for cooling water in an air-conditioning high-efficiency refrigeration machine room according to claim 1, characterized in that: The front end of the water return pipeline (12) is communicated with a water return pump, and the water return pump and the second control box (10) are electrically connected with each other.
7. The energy-saving device for cooling water in an air-conditioning high-efficiency refrigeration machine room according to claim 2, characterized in that: The transmission end of the pump body motor (605) penetrates the inside of the impeller (603) and extends to the inside of the bearing on the upper end of the support base (602), and the transmission end of the pump body motor (605) and the contact end of the impeller (603) are reinforced by bolts.
8. The energy-saving device for cooling water in an air-conditioning high-efficiency refrigeration machine room according to claim 3, characterized in that: The main pipe (901) and the connecting sleeve ring (902) are in an integral structure, the left and right sides of the inside of the mounting block (903) are paved with electric connection wires, the lower end of the temperature sensor (907) extends to the inside of the main pipe (901), and the signal processor (906), the temperature sensor (907) and the environment sensor (908) are electrically connected.