Fan coil energy-saving device at tail end of air conditioner

Abstract

The utility model relates to the technical field of fan coil energy conservation, in particular to an air conditioner terminal fan coil energy-saving device which comprises a fan coil body, a water outlet pipe is arranged on one side of the fan coil body, and an alarm mechanism convenient for warning water leakage is arranged on one side of the fan coil body. The water collecting barrel is fixedly connected to the bottom of one side of the fan coil body, the alarm is fixedly connected to one side of the water collecting barrel, the battery is fixedly connected to one side of the water collecting barrel, and the first guide piece is fixedly connected to the inner side of the water collecting barrel. According to the air conditioner terminal fan coil energy-saving device, a first guide piece and a second guide piece are installed in a water collecting barrel arranged on one side of a fan coil body, an alarm and a battery are arranged on the outer side of the water collecting barrel, meanwhile, a wire arranged on the left side of the battery is electrically connected with the alarm and the second guide piece, and a wire arranged on the right side of the battery is electrically connected with the first guide piece; therefore, when water exists in the water collecting cylinder, the alarm can be used for alarming and prompting.

Description

Technical Field

[0001] The utility model relates to the technical field of fan coil unit energy saving, in particular to an air conditioner terminal fan coil unit energy saving device. Background Art

[0002] The fan coil at the end of the air conditioner is an important part of the air conditioning system, mainly composed of a small fan, a motor and a coil (air heat exchanger). The fan coil unit continuously circulates the air in the room or outdoors, cooling (heating) the air after passing through the cold water (hot water) coil, thereby achieving the purpose of maintaining a constant room temperature.

[0003] When in use, the above device does not have a water leakage alarm at the fan coil connection end and a fan coil energy-saving structure, so that when the existing fan coil is in use, the connection between the fan coil and the inlet and outlet pipes and the port welding are prone to leakage due to long-term use, thereby affecting safe use. At the same time, after the central air-conditioning refrigeration unit and the circulating water pump are turned off or turned on, the fan coil cannot control the flow of water in the inner pipe and the operation of the fan motor, thereby causing waste. Based on the deficiencies of the existing technology, the utility model designs an air-conditioning terminal fan coil energy-saving device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an air-conditioning terminal fan coil energy-saving device, which has the advantages of a fan coil connection end water leakage alarm and fan coil energy saving.

[0005] The utility model provides the following technical solution: an air conditioner terminal fan coil energy-saving device, comprising a fan coil body, a water outlet pipe is arranged on one side of the fan coil body, and an alarm mechanism is arranged on one side of the fan coil body for warning of water leakage;

[0006] An alarm mechanism includes a water collecting cylinder, an alarm, a battery, a first guide plate, a second guide plate and a wire, wherein the water collecting cylinder is fixedly connected to the bottom of one side of a fan coil unit body, the alarm is fixedly connected to one side of the water collecting cylinder, the battery is fixedly connected to one side of the water collecting cylinder, the first guide plate is fixedly connected to the inner side of the water collecting cylinder, the second guide plate is fixedly connected to the inner side of the water collecting cylinder, and the wire is electrically fixedly connected to both ends of the battery.

[0007] As a preferred technical solution of the utility model, a coil connector is fixedly connected to one side of the fan coil body, two groups of water pipes are respectively fixedly connected to the coil connector, and a water pipe joint is fixedly connected to the water distribution pipe.

[0008] As a preferred technical solution of the utility model, a water inlet pipe is arranged below the water outlet pipe, an anti-blocking head is arranged on the water inlet pipe, a water pipe switch is arranged on the water outlet pipe and the water inlet pipe, an electric two-way valve is fixedly installed on the water outlet pipe, a water flow switch is fixedly installed on the water outlet pipe, a relay is fixedly connected to the water outlet pipe, a fan coil controller is fixedly connected to one side of the fan coil body, and a thermostat is fixedly connected to one side of the fan coil body.

[0009] As a preferred technical solution of the utility model, the water pipe joint is fixedly connected to one end of the water outlet pipe, and the water pipe joint is fixedly connected to one end of the water inlet pipe.

[0010] As a preferred technical solution of the utility model, the water outlet pipe and the water inlet pipe are respectively connected to two water distribution pipes.

[0011] As a preferred technical solution of the utility model, the electric two-way valve is electrically connected to the thermostat, the electric two-way valve is electrically connected to the water flow switch, the electric two-way valve is electrically connected to the relay, the relay is electrically connected to the fan coil controller, the relay is electrically connected to the thermostat, the relay is electrically connected to the water flow switch, and the fan coil controller is electrically connected to the thermostat.

[0012] As a preferred technical solution of the utility model, the first guide vane and the second guide vane are arranged on two sides of the inner wall of the water collecting tube facing each other, and the second guide vane is electrically connected to the alarm.

[0013] As a preferred technical solution of the utility model, the front end of the wire on the left side of the battery is electrically connected to the alarm, and the front end of the wire on the right side of the battery is electrically connected to the first guide piece.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. This kind of air-conditioning terminal fan coil energy-saving device, when there is water leakage at the connection between the coil connector and the water distribution pipe, the water in the pipe flows out from the damaged part and slides into the inside of the water collecting tube. After the water in the water collecting tube is stored to a certain height, it contacts with the first guide plate and the second guide plate. At this time, the first guide plate and the second guide plate form a passage under the action of water, the positive and negative poles of the battery are connected to the alarm and power it, and the alarm can emit light and sound to perform alarm processing after power is turned on. This device is convenient for sounding an alarm when the fan coil body leaks.

[0016] 2. This air-conditioning terminal fan coil energy-saving device, after the central air-conditioning refrigeration unit, circulating water pump, etc. are turned off, the fan coil body is still in the open state or is not closed for a long time. At this time, the chilled water or hot water in the fan coil body, the outlet pipe and the inlet pipe has stopped flowing, the water flow switch is not turned on, and the intermediate relay is in the normally open state. The zero line of the fan coil controller installed on one side of the fan coil body is in the disconnected state, and the fan motor in the fan coil body does not work, which saves electricity; when the central air-conditioning refrigeration unit, circulating water pump, etc. are turned on, the chilled water or hot water in the fan coil body, the outlet pipe and the inlet pipe When the water flows, the water flow switch is turned on. When the thermostat in the room is turned on, the "valve open" line is energized, the inlet and outlet lines of the water flow switch are energized, the relay contacts are closed, the zero line of the fan coil controller is turned on, and the fan motor in the fan coil body can work normally; when the temperature in the room reaches the set temperature, the "valve open" line of the thermostat loses power, the "valve closed" line is energized, the inlet line of the water flow switch loses power and the electric two-way valve is closed, there is no water flowing in the fan coil body, the outlet pipe and the inlet pipe, the water flow switch is disconnected, and the fan motor in the fan coil body does not work, thereby saving electricity. The device is convenient for saving electricity when the fan coil body is in use or shut down. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a rear view structural diagram of the fan coil unit of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the water outlet pipe and the water inlet pipe of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the warning mechanism of the utility model;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the warning mechanism of the utility model.

[0022] Figure 6 This is a schematic diagram of the energy-saving circuit structure of the utility model.

[0023] In the figure: 1. Fan coil unit body; 101. Coil unit connector; 102. Water distribution pipe; 103. Water pipe connector; 2. Water outlet pipe; 201. Water inlet pipe; 202. Anti-blocking head; 203. Water pipe switch; 204. Electric two-way valve; 205. Water flow switch; 206. Relay; 207. Fan coil unit controller; 208. Thermostat; 3. Alarm mechanism; 301. Water collecting cylinder; 302. Alarm; 303. Battery; 304. First guide vane; 305. Second guide vane; 306. Wire. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 A fan coil energy-saving device for an air-conditioning terminal includes a fan coil body 1, a water outlet pipe 2 is arranged on one side of the fan coil body 1, an alarm mechanism 3 for warning of water leakage is arranged on one side of the fan coil body 1, a coil connector 101 is fixedly connected to one side of the fan coil body 1, two groups of water pipes 102 are fixedly connected to the coil connector 101, a water pipe joint 103 is fixedly connected to the water pipe 102, the water pipe joint 103 is fixedly connected to one end of the water outlet pipe 2, and the water pipe joint 103 is fixedly connected to one end of the water inlet pipe 201.

[0026] The alarm mechanism 3 comprises a water collecting cylinder 301, an alarm 302, a battery 303, a first guide vane 304, a second guide vane 305 and a wire 306. The water collecting cylinder 301 is fixedly connected to the bottom of one side of the fan coil unit body 1. The alarm 302 is fixedly connected to one side of the water collecting cylinder 301. The battery 303 is fixedly connected to one side of the water collecting cylinder 301. The first guide vane 304 is fixedly connected to the inner side of the water collecting cylinder 301. The second guide vane 305 is fixedly connected to the inner side of the water collecting cylinder 301. The wire 306 is electrically fixedly connected to both ends of the battery 303. The first guide vane 304 and the second guide vane 305 are arranged on opposite sides of the inner wall of the water collecting cylinder 301. The second guide vane 305 is electrically connected to the alarm 302. The front end of the wire 306 on the left side of the battery 303 is electrically connected to the alarm 302. The front end of the wire 306 on the right side of the battery 303 is electrically connected to the first guide vane 304.

[0027] By setting the alarm 302, timely alarm prompts can be given when water leaks at the connection between the fan coil body 1 and the coil connector 101. By setting the water collecting barrel 301, it is easy to judge whether it is condensation water or leakage according to the water output. By setting the battery 303 and the wire 306, the alarm 302 can be powered while being connected to the first guide plate 304 and the second guide plate 305. By setting the first guide plate 304 and the second guide plate 305, when the water level in the water collecting barrel 301 reaches the position of the first guide plate 304 and the second guide plate 305, the first guide plate 304 and the second guide plate 305 can be connected, so that a passage is formed between the alarm 302, the battery 303, the first guide plate 304, the second guide plate 305 and the wire 306, and the alarm 302 can be powered on to sound an alarm.

[0028] A water inlet pipe 201 is arranged below the water outlet pipe 2, an anti-blocking head 202 is arranged on the water inlet pipe 201, a water pipe switch 203 is arranged on the water outlet pipe 2 and the water inlet pipe 201, an electric two-way valve 204 is fixedly installed on the water outlet pipe 2, a water flow switch 205 is fixedly installed on the water outlet pipe 2, a relay 206 is fixedly connected to the water outlet pipe 2, a fan coil controller 207 is fixedly connected to one side of the fan coil body 1, a thermostat 208 is fixedly connected to one side of the fan coil body 1, and the outlet pipe 2 and the water inlet pipe 201 are provided with a water pipe switch 203. The water pipe 2 and the water inlet pipe 201 are respectively connected to the two water distribution pipes 102, the electric two-way valve 204 is electrically connected to the thermostat 208, the electric two-way valve 204 is electrically connected to the water flow switch 205, the electric two-way valve 204 is electrically connected to the relay 206, the relay 206 is electrically connected to the fan coil controller 207, the relay 206 is electrically connected to the thermostat 208, the relay 206 is electrically connected to the water flow switch 205, and the fan coil controller 207 is electrically connected to the thermostat 208.

[0029] By setting a water pipe switch 203, an electric two-way valve 204, a water flow switch 205, a relay 206, a fan coil controller 207 and a thermostat 208, it is convenient to control the water flow in the fan coil body 1, the water pipe 2 and the water inlet pipe 201 and control the fan motor in the fan coil body 1 after the central air-conditioning refrigeration unit, the circulating water pump, etc. are turned off, turned on, and the temperature is reached.

[0030] Working principle: when an air conditioner terminal fan coil energy-saving device is used, in the initial state, first, the coil connector 101 and two water distribution pipes 102 are arranged on one side of the fan coil body 1, and the water pipe connectors 103 installed on the two water distribution pipes 102 are respectively connected to the water outlet pipe 2 and the water inlet pipe 201, and at the same time, the electric two-way valve 204, the water flow switch 205 and the relay 206 arranged on the water outlet pipe 2 are electrically connected to each other and are also electrically connected to the fan coil controller 207 and the thermostat 208 arranged on one side of the fan coil body 1, so as to facilitate the fan The water flow in the coil body 1 is controlled so that the fan motor does not operate to achieve energy saving, and a first guide piece 304 and a second guide piece 305 are installed in a water collecting cylinder 301 arranged on one side of the fan coil body 1, and an alarm 302 and a battery 303 are arranged on the outside of the water collecting cylinder 301, and a wire 306 arranged on the left side of the battery 303 is electrically connected to the alarm 302 and the second guide piece 305, and a wire 306 arranged on the right side of the battery 303 is electrically connected to the first guide piece 304, so that the alarm 302 can be used to give an alarm prompt when there is water in the water collecting cylinder 301;

[0031] When it is necessary to sound an alarm when the fan coil unit body 1 leaks, first, when the connection between the coil unit connector 101 and the water distribution pipe 102 leaks, the water in the pipe flows out from the damaged part and slides into the inside of the water collecting tube 301. After the water in the water collecting tube 301 is stored to a certain height, it contacts the first guide plate 304 and the second guide plate 305. At this time, the first guide plate 304 and the second guide plate 305 form a passage under the action of water, and the positive and negative poles of the battery 303 are connected to the alarm 302 and power it. After being powered on, the alarm 302 can emit light and sound to perform an alarm process. This device is convenient for sounding an alarm when the fan coil unit body 1 leaks.

[0032] When it is necessary to save electric energy when the fan coil unit main body 1 is in use or shut down, first, after the central air conditioning refrigeration unit, circulating water pump, etc. are shut down, the fan coil unit main body 1 is still in the open state or is not shut down for a long time. At this time, the chilled water or hot water in the fan coil unit main body 1, the water outlet pipe 2 and the water inlet pipe 201 has stopped flowing, the water flow switch 205 is not turned on and the intermediate relay 206 is normally open. The zero line of the fan coil unit controller 207 installed on one side of the fan coil unit main body 1 is in a disconnected state, and the fan motor in the fan coil unit main body 1 does not work, which saves electric energy. When the central air conditioning refrigeration unit, circulating water pump, etc. are turned on, the chilled water or hot water in the fan coil unit main body 1, the water outlet pipe 2 and the water inlet pipe 201 flows, and the water The flow switch 205 is turned on. When the room thermostat 208 is turned on, the "valve open" line is energized, the inlet and outlet lines of the water flow switch 205 are energized, the contacts of the relay 206 are closed, the zero line of the fan coil controller 207 is turned on, and the fan motor in the fan coil body 1 can work normally; when the temperature in the room reaches the set temperature, the "valve open" line of the thermostat 208 loses power, the "valve closed" line is energized, the inlet line of the water flow switch 205 loses power and the electric two-way valve 204 is closed, there is no water flowing in the fan coil body 1, the outlet pipe 2 and the inlet pipe 201, the water flow switch 205 is disconnected, and the fan motor in the fan coil body 1 does not work, which saves electric energy. The device is convenient for saving electric energy when the fan coil body 1 is in use or shut down.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air conditioner terminal fan coil energy saving device, comprising a fan coil body (1), characterized in that: A water outlet pipe (2) is provided on one side of the fan coil unit body (1), and an alarm mechanism (3) for warning of water leakage is provided on one side of the fan coil unit body (1); An alarm mechanism (3), the alarm mechanism (3) comprising a water collecting cylinder (301), an alarm (302), a battery (303), a first guide piece (304), a second guide piece (305) and a wire (306), the water collecting cylinder (301) being fixedly connected to the bottom of one side of a fan coil unit body (1), the alarm (302) being fixedly connected to one side of the water collecting cylinder (301), the battery (303) being fixedly connected to one side of the water collecting cylinder (301), the first guide piece (304) being fixedly connected to the inner side of the water collecting cylinder (301), the second guide piece (305) being fixedly connected to the inner side of the water collecting cylinder (301), and the wire (306) being electrically fixedly connected to both ends of the battery (303).

2. The air conditioner terminal fan coil energy saving device according to claim 1, characterized in that: A coil connector (101) is fixedly connected to one side of the fan coil body (1), two groups of water pipes (102) are respectively fixedly connected to the coil connector (101), and a water pipe joint (103) is fixedly connected to the water pipe (102).

3. The air conditioner terminal fan coil energy saving device according to claim 1, characterized in that: A water inlet pipe (201) is arranged below the water outlet pipe (2), an anti-blocking head (202) is arranged on the water inlet pipe (201), a water pipe switch (203) is arranged on the water outlet pipe (2) and the water inlet pipe (201), an electric two-way valve (204) is fixedly installed on the water outlet pipe (2), a water flow switch (205) is fixedly installed on the water outlet pipe (2), a relay (206) is fixedly connected to the water outlet pipe (2), a fan coil controller (207) is fixedly connected to one side of the fan coil body (1), and a thermostat (208) is fixedly connected to one side of the fan coil body (1).

4. The air conditioner terminal fan coil energy saving device according to claim 2, characterized in that: The water pipe joint (103) is fixedly connected to one end of the water outlet pipe (2), and the water pipe joint (103) is fixedly connected to one end of the water inlet pipe (201).

5. The air conditioner terminal fan coil energy saving device according to claim 3, characterized in that: The water outlet pipe (2) and the water inlet pipe (201) are respectively connected to two water distribution pipes (102).

6. The air conditioner terminal fan coil energy saving device according to claim 3, characterized in that: The electric two-way valve (204) is electrically connected to a temperature controller (208), the electric two-way valve (204) is electrically connected to a water flow switch (205), the electric two-way valve (204) is electrically connected to a relay (206), the relay (206) is electrically connected to a fan coil controller (207), the relay (206) is electrically connected to a temperature controller (208), the relay (206) is electrically connected to a water flow switch (205), and the fan coil controller (207) is electrically connected to a temperature controller (208).

7. The air conditioner terminal fan coil energy saving device according to claim 1, characterized in that: The first guide piece (304) and the second guide piece (305) are arranged on two opposite sides of the inner wall of the water collecting cylinder (301), and the second guide piece (305) is electrically connected to the alarm (302).

8. The air conditioner terminal fan coil energy saving device according to claim 1, characterized in that: The front end of the wire (306) on the left side of the battery (303) is electrically connected to the alarm (302), and the front end of the wire (306) on the right side of the battery (303) is electrically connected to the first guide piece (304).

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