CN212746881U - Condensate water recovery energy-saving device of central air conditioner - Google Patents
Condensate water recovery energy-saving device of central air conditioner Download PDFInfo
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- CN212746881U CN212746881U CN202021469051.6U CN202021469051U CN212746881U CN 212746881 U CN212746881 U CN 212746881U CN 202021469051 U CN202021469051 U CN 202021469051U CN 212746881 U CN212746881 U CN 212746881U
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Abstract
The utility model relates to a central air conditioning comdenstion water recovery economizer belongs to the energy-conserving technical field of air conditioner, and it is including connecting in air conditioning equipment's condensate pipe and the holding water box that is used for receiving the comdenstion water, and vertical spiral is equipped with hot exchange pipe in the holding water box, and hot exchange pipe's upper end and condensate pipe intercommunication, hot exchange pipe's lower extreme extend to the holding water box lower extreme, and one side upper end of holding water box is equipped with the air-supply line, and one side upper end that holding water box deviates from the air-supply line is equipped with out. The utility model provides a central air conditioning comdenstion water recovery economizer retrieves the comdenstion water that air conditioning equipment produced, reduces the wasting of resources.
Description
Technical Field
The utility model belongs to the technical field of the energy-conserving technique of air conditioner and specifically relates to a central air conditioning comdenstion water recovery economizer is related to.
Background
The conventional central air conditioner consists of a refrigeration main machine, a water pump, a cooling tower, a tail end air processing unit and other equipment and a pipeline for connecting the equipment. The air conditioner can produce the comdenstion water in the operation process, and the comdenstion water that most air conditioners produced at present all discharges into sewer pipe or even directly discharges to outdoor through self gravity, not only causes the waste of water resource.
Therefore, a new technical solution is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a central air conditioning comdenstion water recovery economizer, the comdenstion water that produces air conditioning equipment is retrieved, reduces the wasting of resources to the not enough that prior art exists.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a central air conditioning comdenstion water recovery economizer, is including connecting in air conditioning equipment's condensate pipe and the holding water box that is used for receiving the comdenstion water, vertical spiral is equipped with hot exchange pipe in the holding water box, hot exchange pipe's upper end and condensate pipe intercommunication, hot exchange pipe's lower extreme extends to the holding water box lower extreme, one side upper end of holding water box is equipped with the air-supply line, one side upper end that holding water box deviates from the air-supply line is equipped with out the tuber pipe, it communicates in indoor to go out the tuber.
By adopting the technical scheme, the heat preservation water tank is arranged, and the condensed water generated by the equipment during air conditioning is recovered in the heat preservation water tank under the guidance of the condensed water pipe, so that the recovery utilization rate of the condensed water is improved, and the waste caused by random discharge of the condensed water is reduced; through setting up hot exchange pipe for the comdenstion water is when entering into holding water box, and the comdenstion water exchanges through the air in hot exchange pipe and the holding water box, thereby the air temperature in the holding water box to reduce, through setting up out tuber pipe and air-supply line, and the air that cools down with the air discharge after the holding water box in the holding water box is indoor, thereby reduces indoor temperature, with the recovery rate of utilization that improves the comdenstion water cold volume, reduces simultaneously and corresponds the required energy resource consumption of indoor cooling.
The utility model discloses further set up to: the air inlet pipe is provided with a one-way valve, and the air outlet pipe is provided with a fan.
Through adopting above-mentioned technical scheme, through setting up the check valve, reduce the volume that cold volume runs off through the air-supply line in the holding water box, through set up the fan on going out the tuber pipe, utilize the fan to realize the one-way flow of holding water box interior air.
The utility model discloses further set up to: the temperature sensor is arranged in the heat preservation water tank, the air draft control circuit is arranged between the temperature sensor and the fan, the temperature sensor is preset with a minimum temperature value, and when the temperature sensor detects that the temperature in the heat preservation water tank is not higher than the minimum temperature value, the air draft control circuit controls the fan to start.
By adopting the technical scheme, the temperature sensor and the air draft control circuit are arranged, and the fan is controlled to be started through the establishment of the air draft control when the temperature sensor detects that the temperature in the heat preservation water tank is lower than the preset value, so that the energy waste caused by the fact that the fan works all the time when the cold quantity of the condensed water in the heat preservation water tank is insufficient is avoided.
The utility model discloses further set up to: and the outside of the condensate pipe is coated with an insulating layer.
By adopting the technical scheme, the heat-insulating layer is arranged outside the condensed water pipe, so that the cold quantity lost in the air before the condensed water enters the heat-insulating water tank is reduced.
The utility model discloses further set up to: the lower extreme of holding water box is equipped with the outlet pipe, the outlet pipe is connected with atomizing mechanism, be equipped with the water pump on the outlet pipe, the water pump is used for extracting the comdenstion water of retrieving in the holding water box.
Through adopting above-mentioned technical scheme, through setting up atomizing mechanism and water pump to extract and utilize the comdenstion water of retrieving in the holding water box.
The utility model discloses further set up to: the water pump is characterized in that a liquid level meter is arranged in the heat preservation water tank, a water pumping control circuit is arranged between the liquid level meter and the water pump, the liquid level meter is used for detecting the water level height in the heat preservation water tank and outputting a detection signal, the water pumping control circuit is used for receiving and responding to the detection signal, and the water pumping control circuit is used for controlling the water pump to be started.
Through adopting above-mentioned technical scheme, through setting up the level gauge and setting up the control circuit that draws water in the holding water box, detect the holding water box water level through the level gauge and do it to control the water pump through the control circuit that draws water and start, thereby guarantee that the water pump can automatic start when a certain amount of comdenstion water is retrieved to the holding water box.
The utility model discloses further set up to: when the water pump is started, the water level in the heat-preservation water tank is lower than the positions of the air inlet pipe and the air outlet pipe.
Through adopting above-mentioned technical scheme, through setting up the water level restriction of the condensate water in the holding water box to avoid the condensate water yield too much and lead to the condensate water to flow through air-supply line or air-out pipe.
The utility model discloses further set up to: the water outlet pipe is provided with a filter, and the filter comprises an activated carbon filter element.
Through adopting above-mentioned technical scheme, through set up the filter on the outlet pipe and pass through impurity such as bacterium and dust in the condensate water that the filter filtered the recovery to make the condensate water that passes through from the water pump can not cause harmful effects to the environment in the use.
To sum up, the utility model discloses a following at least one useful technological effect:
the heat preservation water tank is arranged to recover the condensed water, so that the waste of the condensed water is reduced, and meanwhile, the air inlet pipe and the air outlet pipe are arranged to recycle the cold energy of the condensed water;
the starting of the fan is controlled by arranging the air draft control circuit and the temperature sensor, so that energy waste caused by the fact that the fan is always started when the cold quantity of condensed water in the heat preservation water tank is insufficient is avoided;
through setting up atomizing mechanism and level gauge and the control circuit that draws water, the comdenstion water in the holding water box utilizes through atomizing mechanism, draws water the start-up of control circuit to the automatic control water pump through setting up to make the water pump can extract the utilization to the comdenstion water in the holding water box automatically.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a partial circuit structure diagram of the present application, which mainly shows the circuit structure of the ventilation control circuit;
FIG. 3 is a partial cross-sectional view of the present application, primarily showing the internal structure of the holding tank;
fig. 4 is a partial circuit structure diagram of the present application, mainly showing a circuit structure of a pumping control circuit.
In the figure, 1, a heat preservation water tank; 11. an air inlet pipe; 12. an air outlet pipe; 13. a heat exchange tube; 14. a water outlet pipe; 15. a filter; 2. a condensate pipe; 3. a fan; 4. a temperature sensor; 5. an air draft control circuit; 6. a water pump; 7. a liquid level meter; 8. a water pumping control circuit; 9. an atomization mechanism; 91. a water supply pipe; 92. installing a pipe; 93. an atomizing nozzle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the energy-saving device for recovering condensed water of a central air conditioner disclosed by the present application comprises a condensed water pipe 2 connected to an air conditioning device and a heat preservation water tank 1 for receiving the condensed water, wherein the heat preservation water tank 1 is used for storing, and waste caused by direct discharge of the condensed water is avoided. The temperature of the condensed water discharged by the air conditioning equipment is low, certain cold quantity is achieved, the utilization rate of energy is increased, the waste of the cold quantity of the condensed water is reduced, an air inlet pipe 11 is arranged at the upper end of one side of the heat preservation water tank 1, an air outlet pipe 12 is arranged at the upper end of one side of the heat preservation water pipe, which deviates from the air inlet pipe 11, the air outlet pipe 12 is communicated with the indoor space, air enters the heat preservation water tank 1 through the air inlet pipe 11, and heat exchange is carried out between the air and the condensed water in the heat preservation water.
Referring to fig. 1 and 3, in order to improve heat exchange efficiency, the outside of the condensate pipe 2 is coated with an insulating layer (not shown), thereby reducing the consumption of cold of the condensate in the air before entering the insulating water tank 1. Heat preservation water tank 1 is the setting of cuboid, and vertical spiral is equipped with hot exchange pipe 13 in heat preservation water tank 1, and hot exchange pipe 13's upper end and condensate pipe 2 intercommunication, hot exchange pipe 13's lower extreme extend to heat preservation water tank 1 lower extreme, and hot exchange pipe 13's winding diameter is less than heat preservation water tank 1's width, and hot exchange pipe 13 is pressed close to each other with 1 lateral wall of heat preservation water tank to thereby increase hot exchange pipe 13's winding volume increase air and hot exchange pipe 13's exchange area. After air enters the heat-preservation water tank 1 from the air inlet pipe 11, the air exchanges heat with the surface of the heat exchange pipe 13 and condensed water, so that the temperature of the air is reduced, part of water vapor in the heat-preservation water tank 1 is brought away by the air in the flowing process, and indoor moisture is supplemented after the air enters the room, so that the harm of indoor air drying to human skin caused by air conditioner use is reduced.
Referring to fig. 1 and 2, in order to ensure that air can enter the heat preservation water tank 1 from the air inlet pipe and enter the room from the air outlet pipe 12, the air outlet pipe 12 is provided with the fan 3, the air in the heat preservation water tank 1 is extracted by starting the fan 3, and when the fan 3 is not started, interaction between the air in the heat preservation water tank 1 and the outside air is avoided, the air inlet pipe 11 is provided with a one-way valve, so that the air in the heat preservation water tank 1 cannot flow out of the heat preservation water tank 1 through the air inlet pipe 11. For avoiding cold volume few and fan 3 operation causes the energy extravagant in holding water box 1, be equipped with temperature sensor 4 in holding water box 1, be equipped with air draft control circuit 5 between temperature sensor 4 and the fan 3, temperature sensor 4 has preset the minimum temperature value, and temperature sensor 4 is connected with air draft control circuit 5 electricity, when temperature sensor 4 detects that the temperature is not higher than the minimum temperature value in holding water box 1, air draft control circuit 5 control fan 3 starts.
Referring to fig. 1 and 2, the draft control circuit 5 includes a first switching element Q1 having a control electrode connected to the output end of the temperature sensor 4, and in this embodiment, the temperature sensor 4 outputs a high level signal when detecting that the temperature in the hot water tank 1 is lower than the lowest temperature value, so that the first switching element Q1 is an NPN type triode, the transmitting end of the first switching element Q1 is connected to a first protection resistor R1, and the other end of the first protection resistor R1 is grounded. Convulsions control circuit 5 still includes first relay KT1, and first relay KT1 is time delay outage relay, and first relay KT 1's excitation coil series connection is between first switching element Q1 collecting electrode and power, and the normally open contact of first relay KT1 sets up with the power supply circuit series connection of fan 3. When the temperature sensor 4 detects that the temperature in the heat preservation water tank 1 is lower than the lowest temperature value, the first switch element Q1 receives a high level signal output by the temperature sensor 4 to be conducted, the excitation coil of the first relay KT1 is conducted, and therefore the normally open contact of the first relay KT1 is closed, and the fan 3 is started by being electrified; when the temperature sensor 4 detects that the temperature in the heat preservation water tank 1 exceeds the minimum temperature value, a low level signal is output, at the moment, the first switch element Q1 is cut off, the first relay KT1 keeps the fan 3 started within the delay time, and when the delay time reaches the back, the first relay KT1 controls the normally open contact to be disconnected, and the fan 3 stops working.
Referring to fig. 1 and 3, in order to recycle the condensed water collected in the heat preservation water tank 1, a water outlet pipe 14 is arranged at the lower end of the heat preservation phase, the water outlet pipe 14 is connected with an atomizing mechanism 9, a water pump 6 is arranged on the water outlet pipe 14, the water pump 6 is used for extracting the condensed water recovered in the heat preservation water tank 1, the condensed water in the heat preservation water tank 1 flows into the atomizing mechanism 9 through the water pump 6 and is sprayed out, and the atomizing mechanism 9 can face to equipment needing cooling, such as an air conditioner host or a green plant. The atomizing mechanism 9 includes a water supply pipe 91 connected to the water outlet pipe 14 and a mounting pipe 92 disposed at one end of the water supply pipe 91 away from the water outlet pipe 14, the mounting pipe 92 is provided with a plurality of atomizing nozzles 93 at intervals along the length direction thereof, and the water supply pipe 91 can be a hard water pipe or a rubber hose according to the use requirement. For filtering bacterium and dust in the condensate water, be equipped with filter 15 on outlet pipe 14, and filter 15 sets up and is located the water pump 6 front end in outlet pipe 14, and the condensate water gets into water pump 6 after filter 15 filters promptly, and filter 15 includes the filter 15 shell of being connected with outlet pipe 14 and sets up the active carbon filter core in filtering the shell, and filter 15 shell and outlet pipe 14 can dismantle the setting to be convenient for filter 15's filter core to change.
Referring to fig. 3 and 4, in order to ensure that the water pump 6 can be automatically started, a liquid level meter 7 is arranged in the heat preservation water tank 1, a water pumping control circuit 8 is arranged between the liquid level meter 7 and the water pump 6, the liquid level meter 7 is used for detecting the water level height in the heat preservation water tank 1 and outputting a detection signal, the water pumping control circuit 8 is used for receiving and responding to the detection signal, and the water pumping control circuit 8 is used for controlling the water pump 6 to be started. When the liquid level meter 7 detects that the water level in the heat preservation water tank 1 reaches the preset water level height, the liquid level meter 7 outputs a high level detection signal, and the water pumping control circuit 8 receives the high level detection signal and controls the water pump 6 to be started; when the liquid level meter 7 detects that the water level in the heat preservation water tank 1 is not higher than the preset height, the liquid level meter 7 outputs a low level detection signal, and the water pumping control circuit 8 receives the low level signal and keeps the water pump 6 in a non-working state. In order to avoid the situation that the water level in the heat preservation water tank 1 is too high and the condensed water flows into the air outlet pipe 12, the preset water level of the liquid level meter 7 in the embodiment is lower than the positions of the air inlet pipe 11 and the air outlet pipe 12, that is, when the water pump 6 is started, the water level in the heat preservation water tank 1 is lower than the positions of the air inlet pipe 11 and the air outlet pipe 12.
Referring to fig. 3 and 4, the pumping control circuit 8 includes a second switching element Q2 connected to the signal output terminal of the liquid level meter 7, in this embodiment, the second switching element Q2 also employs an NPN type triode, the emitter of the second switching element Q2 is connected to a second protection resistor R2, and the other end of the second protection resistor R2 is grounded. The water pumping control circuit 8 further comprises a second relay KT2, the second relay KT2 adopts a delay disconnection relay, one end of a magnet exciting coil of the second relay KT2 is connected with a collector of a second switch element Q2, the other end of the magnet exciting coil of the second relay KT2 is connected with a power supply, and a normally open contact of the second relay KT2 is connected with a power supply loop of the water pump 6 in series. When the liquid level meter 7 detects that the water level in the heat preservation water tank 1 reaches a preset water level, the liquid level meter 7 outputs a high level signal, the second switch element Q2 receives the high level signal and is conducted, the second switch element Q2 receives the high level signal, and the excitation coil of the second relay KT2 is conducted, so that the normally open contact of the second relay KT2 is closed, and the water pump 6 is powered on and started; when the liquid level meter 7 detects that the water level in the heat preservation water tank 1 is lower than the preset water level, the second relay KT2 keeps the water pump 6 started within the delay time, the delay time of the second relay KT2 is related to the pumping speed of the water pump 6, and after the delay time of the second relay KT2 reaches in the embodiment, the water level in the heat preservation water tank 1 is close to the bottom of the heat preservation water tank 1 but is higher than the water inlet of the water outlet pipe 14.
The specific implementation process of the embodiment: the comdenstion water that air conditioning equipment operation in-process produced passes through condenser pipe 2 and gets into holding water box 1, when the interior flow of comdenstion water heat exchange pipe 13, the cold volume of comdenstion water distributes in holding water box 1, make holding water box 1's temperature reduce, when temperature sensor 4 detects the temperature in holding water box 1 and is less than the minimum temperature value, ventilation control circuit 5 control fan 3 starts, fan 3 is in with outside air suction holding water box 1, outside air carries out heat exchange with the air in holding water box 1, make the temperature reduction humidity increase of air, then it is indoor to get into, after the temperature risees and exceeds minimum temperature value in holding water box 1, ventilation control circuit 5 controls fan 3 and closes after the delay time reachs. When the height of the condensed water collected in the heat preservation water tank 1 reaches the preset water level height, the water pumping control circuit 8 controls the water pump 6 to be started, the condensed water collected in the heat preservation water tank 1 is sprayed out from the atomizing mechanism 9 after being filtered, and the temperature of the equipment is reduced or the plants are irrigated.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a central air conditioning comdenstion water recovery economizer which characterized in that: including connecting in air conditioning equipment's condensate pipe (2) and holding water tank (1) that is used for receiving the comdenstion water, vertical spiral is equipped with hot exchange pipe (13) in holding water tank (1), the upper end and condensate pipe (2) intercommunication of hot exchange pipe (13), the lower extreme of hot exchange pipe (13) extends to holding water tank (1) lower extreme, one side upper end of holding water tank (1) is equipped with air-supply line (11), one side upper end that holding water tank (1) deviates from air-supply line (11) is equipped with out tuber pipe (12), it communicates in indoor to go out tuber pipe (12).
2. The condensate water recovery energy-saving device of the central air conditioner as claimed in claim 1, wherein: the air inlet pipe (11) is provided with a one-way valve, and the air outlet pipe (12) is provided with a fan (3).
3. The condensate water recovery energy-saving device of the central air conditioner as claimed in claim 2, characterized in that: be equipped with temperature sensor (4) in holding water box (1), be equipped with convulsions control circuit (5) between temperature sensor (4) and fan (3), temperature sensor (4) have preset the minimum temperature value, when temperature sensor (4) detected holding water box (1) internal temperature and is not higher than the minimum temperature value, convulsions control circuit (5) control fan (3) start.
4. The condensate water recovery energy-saving device of the central air conditioner as claimed in claim 1, wherein: and the outer side of the condensate pipe (2) is coated with a heat-insulating layer.
5. The condensate water recovery energy-saving device of the central air conditioner as claimed in claim 1, wherein: the improved water-saving device is characterized in that a water outlet pipe (14) is arranged at the lower end of the heat preservation water tank (1), the water outlet pipe (14) is connected with an atomizing mechanism (9), a water pump (6) is arranged on the water outlet pipe (14), and the water pump (6) is used for extracting condensed water recovered in the heat preservation water tank (1).
6. The condensate water recovery energy-saving device of the central air conditioner as claimed in claim 5, wherein: be equipped with level gauge (7) in holding water box (1), be equipped with between level gauge (7) and water pump (6) control circuit (8) that draws water, level gauge (7) are used for detecting holding water box (1) interior water level height to output detected signal, control circuit (8) that draws water are used for receiving and respond to detected signal, control circuit (8) that draws water is used for controlling water pump (6) and starts.
7. The condensate water recovery energy-saving device of the central air conditioner as claimed in claim 6, wherein: when the water pump (6) is started, the water level in the heat-preservation water tank (1) is lower than the positions of the air inlet pipe (11) and the air outlet pipe (12).
8. The condensate water recovery energy-saving device of the central air conditioner as claimed in claim 5, wherein: and a filter (15) is arranged on the water outlet pipe (14), and the filter (15) comprises an activated carbon filter element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021469051.6U CN212746881U (en) | 2020-07-22 | 2020-07-22 | Condensate water recovery energy-saving device of central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021469051.6U CN212746881U (en) | 2020-07-22 | 2020-07-22 | Condensate water recovery energy-saving device of central air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN212746881U true CN212746881U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021469051.6U Active CN212746881U (en) | 2020-07-22 | 2020-07-22 | Condensate water recovery energy-saving device of central air conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923545A (en) * | 2021-04-06 | 2021-06-08 | 张跃 | System and method for efficiently recycling condensed water of central air conditioner |
| CN113821065A (en) * | 2021-09-15 | 2021-12-21 | 苏州浪潮智能科技有限公司 | Automatic liquid discharge detection device and method for 1U cabinet water-cooling server |
-
2020
- 2020-07-22 CN CN202021469051.6U patent/CN212746881U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923545A (en) * | 2021-04-06 | 2021-06-08 | 张跃 | System and method for efficiently recycling condensed water of central air conditioner |
| CN113821065A (en) * | 2021-09-15 | 2021-12-21 | 苏州浪潮智能科技有限公司 | Automatic liquid discharge detection device and method for 1U cabinet water-cooling server |
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