CN219550806U - Electrode humidifier drainage heat recovery device and electrode humidifier - Google Patents
Electrode humidifier drainage heat recovery device and electrode humidifier Download PDFInfo
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- CN219550806U CN219550806U CN202320291705.8U CN202320291705U CN219550806U CN 219550806 U CN219550806 U CN 219550806U CN 202320291705 U CN202320291705 U CN 202320291705U CN 219550806 U CN219550806 U CN 219550806U
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- water
- heat preservation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Abstract
The utility model discloses a drainage heat recovery device of an electrode humidifier and the electrode humidifier. The drainage heat recovery device comprises a first heat preservation water storage tank, a second heat preservation water storage tank and a heat exchange unit, wherein the first heat preservation water storage tank is connected with a drain pipe of the humidifying barrel, the first heat preservation water storage tank is connected with a heat flow channel inlet of the heat exchange unit through a first water inlet pipeline and a first circulating booster pump, a heat flow channel outlet of the heat exchange unit is communicated with the first heat preservation water storage tank, the second heat preservation water storage tank is communicated with a cold flow channel inlet of the heat exchange unit through a second water inlet pipeline and a second circulating booster pump, a cold flow channel outlet of the heat exchange unit is communicated with the second heat preservation water storage tank, the second heat preservation water storage tank is communicated with a water inlet mechanism of the humidifying barrel, and the second heat preservation water storage tank is also communicated with an external water source through a water supplementing pipe. The utility model realizes the recovery of the high-temperature heat of the water discharged by the humidifier, reduces the energy consumption and shortens the delay time of steam generation of the humidifier.
Description
Technical Field
The utility model relates to the technical field of heating ventilation and air conditioning, in particular to a drainage heat recovery device of an electrode humidifier and the electrode humidifier comprising the drainage heat recovery device.
Background
The working principle of the electrode humidifier is as follows: water is used as a conductor, and steam is generated by evaporation and boiling after the water is electrified. The electrode humidifier has certain requirements on the conductivity of the inlet water, so that the humidifying barrel is easy to generate scaling, the consumption of the scaling to the electrode is reduced in order to meet the conductivity requirements, the electrode humidifier needs to be regularly drained, the draining temperature is high, but the draining is basically completely drained through a drain pipe, and energy waste is caused.
The water inlet of the electrode humidifier generally adopts tap water, and all the steam is generated by heating the tap water by the electrodes in the humidifying barrel, so that not only is the energy consumption high, but also the time delay exists in which the tap water cannot immediately generate steam after entering the humidifier because the electrode humidifier firstly heats the tap water to 100 ℃ from normal temperature and then heats the tap water to high-temperature steam.
Disclosure of Invention
The utility model aims to provide a drainage heat recovery device of an electrode humidifier and the electrode humidifier, which are used for solving the problems that in the prior art, drainage of a heating barrel is completely discharged through a drainage pipe, energy is wasted, and tap water cannot generate steam immediately after entering the humidifier.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in a first aspect, the utility model provides a drainage heat recovery device of an electrode humidifier, comprising a first heat preservation water storage tank, a second heat preservation water storage tank and a heat exchange unit, wherein the first heat preservation water storage tank is connected with a drain pipe of a humidifying barrel, the first heat preservation water storage tank is connected with a heat flow channel inlet of the heat exchange unit through a first water inlet pipeline and a first circulating booster pump, a heat flow channel outlet of the heat exchange unit is communicated with the first heat preservation water storage tank through a first water return pipeline, the second heat preservation water storage tank is communicated with a cold flow channel inlet of the heat exchange unit through a second water inlet pipeline and a second circulating booster pump, a cold flow channel outlet of the heat exchange unit is communicated with a second heat preservation water storage tank through a second water return pipeline, the second heat preservation water storage tank is communicated with a water inlet mechanism of the humidifying barrel, and the second heat preservation water storage tank is communicated with an external water source through a water supplementing pipe.
Further, from last to being equipped with first high water level sensor, first well water level sensor and first low water level sensor down in the first heat preservation water storage tank in proper order, be equipped with first drain valve on the drain pipe of first heat preservation water storage tank, first high water level sensor, first well water level sensor, first low water level sensor, first circulating booster pump and first drain valve all with first water level controller signal connection.
Further, from last to being equipped with second high water level sensor, second well water level sensor and second low water level sensor down in the second heat preservation water storage tank in proper order, be provided with the moisturizing valve on the moisturizing pipe of second heat preservation water storage tank, be equipped with the second drain valve on the drain pipe of second heat preservation water storage tank, second high water level sensor, second well water level sensor, second low water level sensor, second circulating booster pump, moisturizing valve and second drain valve all with second water level controller signal connection.
Further, the top of first heat preservation water storage tank is connected with first overflow pipe, the other end of first overflow pipe is connected with the drain pipe of first heat preservation water storage tank.
Further, the top of the second heat preservation water storage tank is connected with a second overflow pipe, and the other end of the second overflow pipe is connected with a drain pipe of the second heat preservation water storage tank.
Further, the heat exchange unit adopts a plate heat exchanger or a coaxial heat exchanger.
In another aspect, the utility model provides an electrode humidifier comprising the aforementioned electrode humidifier drainage heat recovery device.
Compared with the prior art, the utility model has the beneficial technical effects that:
according to the utility model, the first heat preservation water storage tank, the second heat preservation water storage tank and the heat recovery heat exchange unit are added, so that the heat exchange between the humidifier drainage water and the humidifier inlet water is realized, the recycling of the high-temperature heat of the humidifier drainage water is realized, and the energy consumption is effectively reduced; meanwhile, the water inlet of the humidifier is heated in advance through heat exchange, so that the water inlet temperature of the humidifier is increased, the delay time of steam generation of the humidifier is shortened, the loss and scaling of a humidifying electrode are reduced, and the service life of a humidifying barrel is greatly prolonged.
Drawings
Fig. 1 is a schematic diagram of a structure of an electrode humidifier drainage heat recovery device provided by the utility model;
fig. 2 is a schematic structural diagram of an electrode humidifier provided by the present utility model.
Wherein: a humidifying barrel, a 2 electrode, a 3 third high water level sensor, a 4 current transformer, a 5 water inlet mechanism, a 501 conductivity probe, a 502 third water inlet pipeline, a 503 water inlet electromagnetic valve, a 504 water injection container, a 505 water injection pipe, a 506 third overflow pipe, a 6 drainage pump, a 701 first heat preservation water storage tank, a 702 first high water level sensor, a 703 first medium water level sensor, a 704 first low water level sensor, a 705 first water inlet pipeline, a 706 first circulating booster water pump, a 707 first water return pipeline, a 708 first drainage valve, 709 first overflow pipe, a 801 second heat preservation water storage tank, a 802 second high water level sensor, a 803 second medium water level sensor, a 804 second low water level sensor, a 805 second water inlet pipeline, a 806 second circulating booster water pump, a 807 second water return pipeline, a 808 second drainage valve, a second overflow pipe, a 810 water supplementing valve, a 9 heat exchange unit, a 901 heat flow channel inlet, a 902 heat flow channel outlet, a 903 inlet, a 904 channel outlet, a 10 first controller and a 11 second water level controller.
Detailed Description
The utility model is further described below in connection with specific embodiments. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
It should be noted that, in the description of the present utility model, the directions or positional relationships indicated by the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and do not require that the present utility model must be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. The terms "front", "back", "left", "right", "upper", "lower" as used in the description of the present utility model refer to directions in the drawings, and the terms "inner", "outer" refer to directions toward or away from the geometric center of a particular component, respectively.
In one embodiment, the present utility model provides an electrode humidifier drain heat recovery apparatus, as shown in fig. 1 to 2, comprising: a first thermal water reservoir 701, a second thermal water reservoir 801, and a heat exchange unit 9.
The first heat preservation water storage tank 701 is connected with the drain pipe of the humidification tub 1, the first heat preservation water storage tank 701 is used for storing high-temperature hot water discharged from the humidification tub 1, the first heat preservation water storage tank 701 is connected with the heat flow channel inlet 901 of the heat exchange unit 9 through the first water inlet pipeline 705, and the heat flow channel outlet 902 of the heat exchange unit 9 is communicated with the first heat preservation water storage tank 701 through the first water return pipeline 707. The first water inlet pipeline 705 is provided with a first circulating booster pump 706 to ensure that water in the first heat preservation water storage tank 701 can enter the heat flow channel of the heat exchange unit 9.
The second heat-preserving water storage tank 801 is communicated with the cold flow channel inlet 903 of the heat exchange unit 9 through a second water inlet pipeline 805, the cold flow channel outlet 904 of the heat exchange unit 9 is communicated with the second heat-preserving water storage tank 801 through a second water return pipeline 807, and the second heat-preserving water storage tank 801 is communicated with the water inlet mechanism 5 of the humidifying barrel 1 so as to supply water to the humidifying barrel 1. A second circulating booster pump 806 is arranged on the second water inlet pipeline 805 to ensure that water in the second heat preservation water storage tank 801 can enter the cold flow channel of the heat exchange unit 9.
The second heat-preserving water storage tank 801 is also communicated with an external water source through a water supplementing pipe and is used for guaranteeing water supply to the second heat-preserving water storage tank 801.
The inflow water of the second heat-preserving water storage tank 801 flows into the cold flow channel of the heat exchange unit 9 through the second water inlet pipeline 805, and after heat exchange is performed between the inflow water and the high-temperature drainage water flowing into the heat exchange unit 9 through the first water inlet pipeline 705 in the heat exchange unit 9, the inflow water flows back to the second heat-preserving water storage tank 801 through the second water return pipeline 807, so that the heat exchange between the humidification barrel drainage water and the humidification barrel inflow water is completed, the recycling of the humidification barrel drainage water heat is realized, and the energy loss is effectively reduced.
As shown in fig. 1, a first high water level sensor 702, a first medium water level sensor 703 and a first low water level sensor 704 are sequentially arranged in the first heat preservation water storage tank 701 from top to bottom, a first drain valve 708 is arranged on a drain pipe of the first heat preservation water storage tank 701, and the first high water level sensor 702, the first medium water level sensor 703, the first low water level sensor 704, the first circulating booster pump 706 and the first drain valve 708 are all in signal connection with the first water level controller 10.
The water level in the first thermal water storage tank 701 can be monitored in real time by providing the first high water level sensor 702, the first medium water level sensor 703 and the first low water level sensor 704. The water level in the first thermal water storage tank 701 can be controlled by the first water level controller 10, the first circulating booster water pump 706, and the first drain valve 708.
When the first low water level sensor 704 detects that the discharge of the humidification tub 1 into the first thermal insulation water storage tank 701 is at a low water level, the first water level controller 10 controls the first circulating booster water pump 706 to stop operating; when the first medium water level sensor 703 detects that the water level in the first thermal water storage tank 701 is at the medium water level, the first water level controller 10 controls the first circulating booster water pump 706 to resume operation; when the first high water level sensor 702 detects that the water level in the first thermal water reservoir 701 reaches the high water level, the first water level controller 10 controls the first drain valve 708 to be opened to drain the first thermal water reservoir 701, and the drain time may be set according to the actual situation, for example, 10S.
In some embodiments, as shown in fig. 1, the first thermal water storage tank 701 is further provided with a first overflow pipe 709, one end of the first overflow pipe 709 is connected to the top end of the first thermal water storage tank 701, and the other end is connected to the drain pipe of the first thermal water storage tank 701. When the water level of the first thermal insulation water storage tank 701 exceeds the overflow port, automatic drainage can be directly realized through the first overflow pipe 709, and the drainage of the first thermal insulation water storage tank 701 is further ensured.
As shown in fig. 1, a second high water level sensor 802, a second middle water level sensor 803 and a second low water level sensor 804 are sequentially arranged in the second heat-preserving water storage tank 801 from top to bottom, a water supplementing valve 810 is arranged on a water supplementing pipe of the second heat-preserving water storage tank 801, a second water draining valve 808 is arranged on a water draining pipe of the second heat-preserving water storage tank 801, and the second high water level sensor 802, the second middle water level sensor 803, the second low water level sensor 804, the second circulating booster water pump 806, the water supplementing valve 810 and the second water draining valve 808 are all in signal connection with the second water level controller 11.
The water level in the second thermal water storage tank 801 can be monitored in real time by providing the second high water level sensor 802, the second medium water level sensor 803 and the second low water level sensor 804. The water level in the second thermal water storage tank 801 may be controlled by the second water level controller 11, the second circulating booster water pump 806, the second drain valve 808, and the water replenishment valve 810.
When the second low water level sensor 804 detects that the humidification tub 1 drains water into the second thermal insulation water storage tank 801 at a low water level, the second water level controller 11 controls the water replenishment valve 810 to open so as to supply water into the second thermal insulation water storage tank 801 through an external water source, and simultaneously controls the second circulating booster water pump 806 to stop running; when the second medium water level sensor 803 detects that the water level in the second heat preservation water storage tank 801 is at the medium water level, the second water level controller 11 controls the water supplementing valve 810 to be closed, and simultaneously controls the second circulating booster water pump 806 to resume operation; when the second high water level sensor 802 detects that the water level in the second thermal insulation water storage tank 801 reaches the high water level, the second water level controller 11 controls the second drain valve 808 to be opened so as to drain the second thermal insulation water storage tank 801, and the drain time is set to 10S, which can also be adjusted according to actual conditions.
As shown in fig. 1, the second thermal insulation water storage tank 801 is further provided with a second overflow pipe 809, one end of the second overflow pipe 809 is connected with the top end of the second thermal insulation water storage tank 801, and the other end is connected with a drain pipe of the second thermal insulation water storage tank 801. When the water level of the second thermal insulation water storage tank 801 exceeds the overflow port, the water can be directly discharged through the second overflow pipe 809 to further ensure the water discharge of the second thermal insulation water storage tank 801.
The heat exchange unit 9 is used for realizing the function of exchanging heat between the high-temperature water discharge of the first heat preservation water storage tank 701 and the low-temperature water inlet of the second heat preservation water storage tank 801. The heat exchange unit 9 may adopt an existing plate heat exchanger or a coaxial tube sleeve heat exchanger, and the form is not limited to the plate heat exchanger and the coaxial tube sleeve heat exchanger, and other forms of heat exchangers may also be adopted. The cold water and the hot water fluid adopt a countercurrent heat exchange design, so that the heat exchange efficiency can be effectively improved.
In another embodiment, the present utility model provides an electrode humidifier, as shown in fig. 2, comprising a humidifying tub 1 and the aforementioned drainage heat recovery device.
An electrode 2 is provided in the humidification tub 1 for heating water in the humidification tub 1 to generate steam.
The humidifying barrel 1 is connected with a water inlet mechanism 5 for supplying water to the humidifying barrel 1, the water inlet mechanism 5 comprises a third water inlet pipeline 502, a water injection container 504 and a water injection pipe 505, one end of the third water inlet pipeline 502 is connected with a second heat-preservation water storage tank 801, the other end of the third water inlet pipeline is connected with the water injection container 504, and the water injection container 504 is connected with the humidifying barrel 1 through the water injection pipe 505. The third water inlet pipeline 502 is provided with a water inlet electromagnetic valve 503 for controlling water in the second heat preservation water storage tank 801 to enter the water injection container 504.
The drain pipe of the humidification tub 1 communicates with the first heat preservation water storage tank 701 so that the drain water of the humidification tub 1 flows into the first heat preservation water storage tank 701.
As shown in fig. 2, the drain pipe of the humidification barrel 1 is provided with a drain pump 6, a third high water level sensor 3 for monitoring the water level in the humidification barrel 1 is arranged in the humidification barrel 1, and the drain pump 6 and the third high water level sensor 3 can be in signal connection with a controller. When the third high water level sensor 3 detects that the water level in the humidifying barrel 1 is too high, the controller can control the water discharge pump 6 to work, so that the water discharge of the humidifying barrel 1 is realized.
In some embodiments, the drain pump 6 may have a plurality of water inlets and outlets, one of which communicates with the humidification tub 1, one of which communicates with the drain pipe, and one of which communicates with the water injection pipe 505. When water is fed, the drainage pump 6 is closed, water in the water injection container 504 is injected by the water injection pipe 505, and flows through the drainage pump 6 to enter the humidifying barrel 1; when the water is discharged, the water discharge pump 6 is started, and the water in the humidifying tub 1 flows into the water discharge pipe from the water discharge pump 6 under the action of the water discharge pump 6.
As shown in fig. 2, the water injection container 504 is further provided with a third overflow pipe 506, and the third overflow pipe 506 is connected with the drain pipe of the humidification tub 1, and when the water in the water injection container 504 is too much, the water can directly flow out from the third overflow pipe 506 into the drain pipe of the humidification tub 1 to be merged with the drain water of the humidification tub 1 and flow into the first heat preservation water storage tank 701.
A conductivity probe 501 is also provided in the water injection container 504 for detecting the conductivity of the aqueous solution in the water injection container 504.
As shown in fig. 2, the top of the humidifying tub 1 is further provided with a steam outlet for outputting the generated steam.
The electrode humidifier includes, in addition to the electrode 2, a three-phase power supply, a current transformer 4, an electrode contactor, and the like. The opening and closing time of the water inlet electromagnetic valve 503 and the water discharge pump 6 can be controlled according to the detected current, so that the humidifying barrel 1 reaches the preset water level, and the purpose of controlling the steam output is achieved.
According to the utility model, the existing electrode humidifier is optimized and improved, and the advantages of high temperature of the humidifier drainage are fully utilized by adding the first heat preservation water storage tank, the second heat preservation water storage tank and the heat recovery heat exchange unit, so that the heat exchange between the humidifier drainage and the humidifier inlet water is realized, the recycling of high-temperature heat of the humidifier drainage is realized, and the energy consumption is effectively reduced. Meanwhile, the water inlet of the humidifier is heated in advance through heat exchange, so that the water inlet temperature of the humidifier is also improved, the delay time of steam generation of the humidifier is shortened, the loss and scaling of a humidifying electrode are reduced, and the service life of a humidifying barrel is greatly prolonged.
The present utility model has been disclosed in the preferred embodiments, but the utility model is not limited thereto, and the technical solutions obtained by adopting equivalent substitution or equivalent transformation fall within the protection scope of the present utility model.
Claims (7)
1. The utility model provides an electrode humidifier drainage heat recovery device, a serial communication port, including first heat preservation water storage tank (701), second heat preservation water storage tank (801) and heat transfer unit (9), first heat preservation water storage tank (701) are connected with the drain pipe of humidification bucket (1), first heat preservation water storage tank (701) are connected with heat flow channel import (901) of heat transfer unit (9) through first intake pipe (705) and first circulating booster pump (706), heat flow channel export (902) of heat transfer unit (9) are connected with first heat preservation water storage tank (701) through first return pipe (707), second heat preservation water storage tank (801) are connected with cold flow channel import (903) of heat transfer unit (9) through second intake pipe (805) and second circulating booster pump (806), cold flow channel export (904) of heat transfer unit (9) are connected with cold flow channel import (903) of second heat preservation water storage tank (801) through second return pipe (807), second heat preservation water storage tank (801) are connected with water intake mechanism (5) of humidification bucket (1), second heat preservation water storage tank (801) are connected with outside water supply pipe intercommunication through water supply pipe.
2. The electrode humidifier drainage heat recovery device according to claim 1, wherein a first high water level sensor (702), a first medium water level sensor (703) and a first low water level sensor (704) are sequentially arranged in the first heat preservation water storage tank (701) from top to bottom, a first drainage valve (708) is arranged on a drainage pipe of the first heat preservation water storage tank (701), and the first high water level sensor (702), the first medium water level sensor (703), the first low water level sensor (704), the first circulating booster pump (706) and the first drainage valve (708) are all in signal connection with the first water level controller (10).
3. The electrode humidifier drainage heat recovery device according to claim 1, wherein a second high water level sensor (802), a second middle water level sensor (803) and a second low water level sensor (804) are sequentially arranged in the second heat preservation water storage tank (801) from top to bottom, a water supplementing valve (810) is arranged on a water supplementing pipe of the second heat preservation water storage tank (801), a second drainage valve (808) is arranged on a drainage pipe of the second heat preservation water storage tank (801), and the second high water level sensor (802), the second middle water level sensor (803), the second low water level sensor (804), the second circulating booster water pump (806), the water supplementing valve (810) and the second drainage valve (808) are all in signal connection with the second water level controller (11).
4. The electrode humidifier drainage heat recovery apparatus according to claim 1, wherein a first overflow pipe (709) is connected to a top end of the first heat preservation water storage tank (701), and the other end of the first overflow pipe (709) is connected to a drain pipe of the first heat preservation water storage tank (701).
5. The electrode humidifier drainage heat recovery device according to claim 1, wherein a second overflow pipe (809) is connected to the top end of the second heat preservation water storage tank (801), and the other end of the second overflow pipe (809) is connected to a drainage pipe of the second heat preservation water storage tank (801).
6. An electrode humidifier exhaust heat recovery apparatus according to claim 1, wherein the heat exchange unit (9) employs a plate heat exchanger or a coaxial double pipe heat exchanger.
7. An electrode humidifier comprising the electrode humidifier drain heat recovery apparatus according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320291705.8U CN219550806U (en) | 2023-02-23 | 2023-02-23 | Electrode humidifier drainage heat recovery device and electrode humidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320291705.8U CN219550806U (en) | 2023-02-23 | 2023-02-23 | Electrode humidifier drainage heat recovery device and electrode humidifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219550806U true CN219550806U (en) | 2023-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320291705.8U Active CN219550806U (en) | 2023-02-23 | 2023-02-23 | Electrode humidifier drainage heat recovery device and electrode humidifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219550806U (en) |
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2023
- 2023-02-23 CN CN202320291705.8U patent/CN219550806U/en active Active
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