CN211876251U - Energy-saving humidification system - Google Patents
Energy-saving humidification system Download PDFInfo
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- CN211876251U CN211876251U CN202020563302.0U CN202020563302U CN211876251U CN 211876251 U CN211876251 U CN 211876251U CN 202020563302 U CN202020563302 U CN 202020563302U CN 211876251 U CN211876251 U CN 211876251U
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Abstract
The utility model discloses an energy-saving humidifying system, which comprises a humidifying component, a preheating water tank body and a heat exchanger; a water collecting tray is arranged below the wet film of the humidifying assembly and receives water flowing out of the wet film; the preheating water tank body is communicated with the water collecting tray through a first water path and receives water collected by the water collecting tray; the water in the preheating water tank body is communicated with the heat exchanger through a second water path; the heat exchanger is communicated with external hot water supply equipment through a hot water waterway to receive hot water; the utility model discloses a humidification system adds and has established plate heat exchanger and retrieve the water after utilizing the humidification subassembly through preheating the water tank body, again in the heat exchanger with the hot water of outside hot water supply equipment supply carry out the heat exchange, improve the temperature of this part of water, finally flow back to in the humidification subassembly once more with the air heat exchange. The water in the preheating water tank body is preheated by the electric heating rod, so that the consumption of energy at a hot water side is effectively reduced, and the process requirement of the whole system can be met by keeping the temperature of hot water at 40 ℃.
Description
Technical Field
The utility model relates to a humidifier humidification system technical field especially relates to an energy-saving humidification system.
Background
The humidification mode in the market at present can be divided into isothermal humidification (steam humidification) and equal break humidification (wet film humidification, high-pressure micro-fog and the like) according to the principle. The humidifying effect of steam humidifying is good, but a steam source is needed, and the application condition is limited; the wet film humidification is generally applied to civil buildings, but the wet film humidification is greatly influenced by the temperature of air entering the wet film, and the humidification efficiency of the wet film is directly influenced, so in order to improve the humidification quantity of the wet film, the following measures are generally adopted:
1. increasing the temperature of the air entering the wet film;
2. increasing the area of the wet film;
3. the air flow rate is increased.
The temperature of a medium for heating air is increased when the air supply temperature is increased, so that the temperature of outlet water is increased in a boiler room or an air conditioner room, the efficiency of the boiler and an air conditioner host is reduced when the temperature of the outlet water is increased, and the heat dissipation capacity of a pipe network is increased;
the increase of the wet film area leads to an increase in the volume of the apparatus, and when the wet film area is increased to a certain amount, the amount of humidification is not increased;
increasing the air flow rate increases the noise of the air conditioner and increases the power consumption of the fan of the air conditioner.
Therefore, several means in the prior art are not suitable for the use of the humidification system at the present stage, and all have certain technical defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a need not to increase wet membrane area, need not improve air flow rate, effectively improve the energy-saving humidification system of humidification effect.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses an energy-saving humidification system, this humidification system includes:
a humidifying assembly having a wet film and a water distributor disposed above the wet film;
the preheating water tank body is communicated with the humidifying assembly; and
the heat exchanger is communicated with the humidifying assembly and the preheating water tank body;
the heat exchanger is a plate heat exchanger;
a water collecting tray is arranged below the wet film of the humidifying assembly and receives water flowing out of the wet film;
the preheating water tank body is communicated with the water collecting tray through a first water path and receives water collected by the water collecting tray;
the water in the preheating water tank body is communicated with the heat exchanger through a second water path;
the heat exchanger is communicated with external hot water supply equipment through a hot water waterway to receive hot water;
the water in the second water circuit is heat exchanged with the hot water in the hot water circuit in the heat exchanger to increase the temperature of the water;
the water after heat exchange of the heat exchanger circulates to the humidifying assembly through a humidifying water supply pipeline;
the temperature of hot water provided by external hot water supply equipment is 40 ℃;
heating the water subjected to heat exchange by the heat exchanger to 35 ℃;
the preheating water tank body is a plate-type structure tank body extending along the second water path;
an electric heating coil is arranged in the preheating water tank body, and the electric heating coil covers the bottom wall of the preheating water tank body;
the second waterway is provided with a heat preservation structure.
Furthermore, the upper part of the humidifying component is provided with a spray pipe, the spray pipe is communicated with a plurality of spray heads at intervals along the length direction of the spray pipe, and the spray direction of the spray heads faces the water distributor;
the water distributor receives the water sprayed by the spray head and distributes the water on the wet film, and the water flows downwards through the permeation of the wet film;
the water collecting tray is a tray body which is fixedly connected to the lower end of the humidifying assembly and has a section larger than that of the humidifying assembly;
the upper end of the water collecting tray extends to the upper part of the lower end surface of the humidifying assembly;
the lower end of the humidifying component is supported with a support body;
the water collecting tray is fixedly connected below the humidifying component through the supporting body.
Furthermore, hydrophilic non-woven fabrics layers are arranged on two sides of the wet film, and a PVC plastic layer is clamped between the hydrophilic non-woven fabrics layers on the two sides.
Furthermore, an electric heating coil inside the preheating water tank body extends in a U-shaped route;
the humidifying system is provided with a PLC control module;
the electric heating coil is in wired electric connection with the PLC control module, and the PLC control module controls the heating state of the electric heating coil;
the water in the preheating water tank body is heated through the electric heating coil;
the height of the preheating water tank body is 100 mm;
the length of the preheating water tank body is 300 mm;
the first water path is communicated with the upper end of the preheating water tank body, and the second water path is communicated with the front end of the preheating water tank body.
Furthermore, a circulating water pump is installed on the second water path.
Further, the insulation structure includes:
the heat preservation pipe is sleeved outside the second waterway and has a pipe diameter larger than the outer diameter of the second waterway;
and heat-preservation rock wool is filled between the heat-preservation pipe and the second water path.
Further, the length of insulation construction is not less than the second waterway length four fifths.
In the technical scheme, the utility model provides a pair of energy-saving humidification system has following beneficial effect:
the utility model discloses a humidification system adds and has established plate heat exchanger and retrieve the water after utilizing the humidification subassembly through preheating the water tank body, again in the heat exchanger with the hot water of outside hot water supply equipment supply carry out the heat exchange, improve the temperature of this part of water, finally flow back to in the humidification subassembly once more with the air heat exchange. The preheating water tank body preheats water through the electric heating coil, thereby effectively reducing the consumption of energy at the hot water side and ensuring that the temperature of the hot water is 40 ℃ to meet the process requirement of the whole system.
The utility model discloses a humidification system has increased the draw ratio of preheating the water tank body, can increase with electric heating coil's heated area, ensures that bigger degree improves the temperature of preheating the water-logging in the water tank body for preheat, in addition, in order to avoid appearing heat loss when carrying water in the second water route, the integration of second water route has insulation construction, utilizes heat preservation rock wool to reduce heat loss, the energy saving.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a system flow chart of an energy-saving humidification system provided in an embodiment of the present invention;
fig. 2 is a cross-sectional view of a heat insulation structure of an energy-saving humidification system provided in an embodiment of the present invention;
fig. 3 is a layout diagram of an electric heating coil of an energy-saving humidification system according to an embodiment of the present invention.
Description of reference numerals:
1. a humidifying assembly; 2. a water collection tray; 4. a heat exchanger; 5. a hot water waterway; 6. a PLC control module; 7. a heat preservation structure;
101. a shower pipe; 102. a spray head; 103. a water distributor; 104. wet film forming;
301. a first waterway; 302. a preheating water tank body; 303. a second waterway; 304. a water circulating pump; 305. a humidifying water supply pipeline.
601. An electric heating coil;
701. a heat preservation pipe; 702. heat preservation rock wool.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
See fig. 1-3;
the utility model discloses an energy-saving humidification system, this humidification system includes:
the humidifying component 1 is provided with a wet film 104 and a water distributor 103 arranged above the wet film 104;
a preheating water tank body 302 communicated with the humidifying assembly 1; and
the heat exchanger 4 is communicated with the humidifying assembly 1 and the preheating water tank body 302;
the heat exchanger 4 is a plate heat exchanger;
a water collecting tray 2 is arranged below the wet film 104 of the humidifying assembly 1, and the water collecting tray 2 receives water flowing out of the wet film 104;
the preheating water tank body 302 is communicated with the water collecting tray 2 through a first water path 301 and receives water collected by the water collecting tray 2;
the water in the preheating water tank 302 is communicated with the heat exchanger 4 through a second water path 303;
the heat exchanger 4 is communicated with external hot water supply equipment through a hot water waterway 5 to receive hot water;
the water in the second water circuit 303 is heat exchanged with the hot water in the hot water circuit 5 in the heat exchanger 4 to increase the temperature of the water;
the water after heat exchange by the heat exchanger 4 is circulated to the humidifying assembly 1 through a humidifying water supply pipeline 305;
the temperature of hot water provided by external hot water supply equipment is 40 ℃;
the temperature of the water after heat exchange by the heat exchanger 4 is raised to 35 ℃;
the preheating water tank 302 is a plate-type structure tank extending along the second waterway 303;
an electric heating coil 601 is arranged in the preheating water tank body 302, and the electric heating coil 601 covers the bottom wall of the preheating water tank body 302;
the second waterway 303 has a heat-retaining structure 7.
Specifically, the embodiment discloses a humidification system which effectively recovers water resources used by the humidification component 1, preheats part of the water resources, exchanges heat, and reuses the water resources, and the system effectively saves energy. The humidifying device comprises a humidifying component 1 and a preheating water tank body 302 communicated with the humidifying component 1 through a first water path 301, in order to effectively recover water used by the humidifying component 1, a water collecting tray 2 is integrated below the humidifying component 1, water permeating through a wet film 104 is finally collected in the water collecting tray 2 and stored in the preheating water tank body 302 through the first water path 301, meanwhile, the humidifying system of the embodiment is further provided with a heat exchange system, the heat exchange system takes a plate type heat exchanger as a main heat exchange part and is communicated with external hot water supply equipment, heat exchange is carried out on water in a second water path 303 and hot water in a hot water path 5 in the plate type heat exchanger, the temperature of the water in the second water path 303 is raised to about 35 ℃, and the water finally flows back to the humidifying component 1 under the flow guide of a humidifying water supply path for reuse.
More preferably, the hot water path 5 in this embodiment is divided into two sections, one section is a pipeline for delivering hot water from an external hot water supply device, and the other section is a pipeline for returning the hot water after heat exchange to the external hot water supply device, so that the first water path 301, the second water path 303 and the humidifying water supply line 305 form a humidifying water circulation, and the two sections of the hot water path form a hot water circulation, thereby effectively saving energy.
In addition, in order to increase the preheating efficiency and heating degree of the preheating water tank 302, the preheating water tank 302 in this embodiment adopts a long tank structure with a relatively large length-diameter ratio, and increases the contact area with the internal electric heating coil 601, that is, the heating area of water. In addition, the heat preservation treatment needs to be performed on the second water path 303, and since the heat energy of the water just preheated in the preheating water tank body 302 is not too much, if the heat energy of the part is lost, all the heat in the front is wasted, therefore, the second water path 303 is used as a connecting passage of the preheating water tank body 302 and the heat exchanger 4, and the heat preservation treatment needs to be performed appropriately, so the heat preservation structure 7 is integrated on the second water path 303 in the embodiment.
Preferably, the upper part of the humidifying component 1 in the embodiment is provided with a spray pipe 101, the spray pipe 101 is communicated with a plurality of spray heads 102 at intervals along the length direction, and the spray direction of the spray heads 102 faces to the water distributor 103;
the water distributor 103 receives the water sprayed by the spray head 102 and distributes the water on the wet film 104, and the water flows downwards through the permeation of the wet film 104;
the water collecting tray 2 is a tray body which is fixedly connected with the lower end of the humidifying component 1 and has a section larger than that of the humidifying component 1;
the upper end of the water collecting plate 2 extends to the upper part of the lower end surface of the humidifying component 1;
the lower end of the humidifying component 1 is supported with a supporting body;
the water collecting tray 2 is fixedly connected below the humidifying component 1 through a supporting body
The humidification component 1 of this embodiment is a conventional humidification component, the number of nozzles 102 inside can be appropriately adjusted according to the area of the humidification component 1, and the cross-sectional area of the water distributor 103 is not smaller than the cross-sectional area of the wet film 104, which may be a water distribution plate or other forms of water distributors 103, and this is not a main design point, and therefore, the details are not repeated.
Preferably, the wet film 104 has hydrophilic nonwoven fabric layers on both sides, and a PVC plastic layer is sandwiched between the hydrophilic nonwoven fabric layers on both sides. The wet film structure with the three-layer structure has the characteristics of high water content and long service life. The wet film solves the problem of low water content of common films in the prior art, and also solves the problem of short service life of common paper films in the market.
In addition, the water used for humidification can also be diluted saline solution, and the saline solution has a sterilization effect, can prevent the wet film 104 from mildewing, and can also perform a certain sterilization effect on air.
Preferably, in order to preheat the recovered water and reduce the workload of the external hot water supply device, the electric heating coil 601 inside the preheating water tank body 302 in this embodiment extends in a U-shaped route;
the humidifying system is provided with a PLC control module 6;
the electric heating coil 601 is electrically connected with the PLC control module 6 in a wired mode, and the PLC control module 6 controls the heating state of the electric heating coil 601;
the water in the preheating water tank 302 is heated by the electric heating coil 601;
the height of the preheating water tank 302 is 100 mm;
the length of the preheating water tank 302 is 300 mm;
the first water path 301 is communicated with the upper end of the preheating water tank body 302, and the second water path 303 is communicated with the front end of the preheating water tank body 302.
Preferably, in this embodiment, the second water path 303 is provided with a circulating water pump 304.
Wherein, insulation construction 7 of this embodiment includes:
the heat preservation pipe 701 is sleeved outside the second water channel 303 and has a pipe diameter larger than the outer diameter of the second water channel 303;
and heat-preservation rock wool 702 is filled between the heat-preservation pipe 701 and the second waterway 303.
The length of the heat insulating structure 7 is not less than four fifths of the length of the second water channel 303.
This humidification system has still set up one set of electric heating coil 601, and when the temperature that hot water temperature is too low to water heating through plate heat exchanger was too low, the water heating in preheating water tank 302 is given through electric heating coil 601, makes and reaches required humidification back air parameter, so both can satisfy the technological requirement, can also the energy saving.
The whole system adopts a set of PLC centralized control system:
1) monitoring parameters of each point in the system;
2) and controlling components such as an electric valve, a water pump, an electric heating coil 601 and the like to perform combined operation according to each monitoring point.
The central control system (PLC control module) controls the electric valve on the hot water pipe, controls the water temperature of the humidifying water by controlling the flow of the hot water (different water temperatures have different influences on the humidifying amount, the higher the water temperature is, the larger the humidifying amount is), controls the water temperature of the humidifying water by a PID algorithm, further controls the air parameter after the humidifying, and realizes that the humidifying amount of the wet film 104 can be adjusted.
The centralized control system can control the circulating water pump to start and stop, when humidification is needed, the circulating water pump 304 is started, when humidification is not needed, the circulating water pump 304 is closed, when the circulating water pump 304 is started, the circulating water pump 304 is damaged for preventing water shortage in the preheating water tank body 302, therefore, a liquid level sensor is installed on the preheating water tank body 302, and when the liquid level is lower than a certain liquid level, the water pump is not started.
The centralized control system can control the electric heating coil 601, when the electric heating coil 601 is controlled, the electric heating coil 601 serves as an auxiliary heating device, only when the temperature of water for heating and humidifying hot water cannot meet the requirement, and the humidifying quantity cannot meet the requirement, the electric heating is started, so that the energy-saving performance is fully considered, under the condition of meeting the requirement, the electric heating coil is operated in the most energy-saving mode, and the technical feasibility of meeting the user requirement is fully considered.
In the technical scheme, the utility model provides a pair of energy-saving humidification system has following beneficial effect:
the utility model discloses a humidification system has additionally established plate heat exchanger and retrieve the water after utilizing the humidification subassembly through preheating water box 302, again in heat exchanger 4 with the hot water of outside hot water supply equipment supply carry out the heat exchange, improve the temperature of this part of water, finally flow back in the humidification subassembly once more with the air heat exchange. The preheating water tank 302 is internally preheated by the electric heating coil 601, so that the consumption of energy at the hot water side is effectively reduced, and the process requirement of the whole system can be met when the temperature of the hot water is 40 ℃.
The utility model discloses a humidification system has increased the draw ratio of preheating water tank 302, can increase the heating area with electric heating coil 601, ensures that bigger degree improves the temperature of preheating water tank 302 internal water for preheat, in addition, in order to avoid appearing heat loss when second water route 303 carries water, second water route 303 is integrated to have insulation construction 7, utilizes heat preservation rock wool 702 to reduce heat loss, the energy saving.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. An energy-saving humidification system, characterized in that, this humidification system includes:
a humidifying assembly (1), the humidifying assembly (1) having a wet membrane (104), and a water distributor (103) arranged above the wet membrane (104);
a preheating water tank (302) communicated with the humidifying component (1); and
the heat exchanger (4) is communicated with the humidifying assembly (1) and the preheating water tank body (302);
the heat exchanger (4) is a plate heat exchanger;
a water collecting tray (2) is arranged below a wet film (104) of the humidifying assembly (1), and the water collecting tray (2) receives water flowing out of the wet film (104);
the preheating water tank body (302) is communicated with the water collecting tray (2) through a first water path (301) and receives water collected by the water collecting tray (2);
the water in the preheating water tank body (302) is communicated with the heat exchanger (4) through a second water path (303);
the heat exchanger (4) is communicated with external hot water supply equipment through a hot water waterway (5) to receive hot water;
the water in the second water circuit (303) is heat exchanged with the hot water in the hot water circuit (5) in the heat exchanger (4) to increase the temperature of the water;
the water after heat exchange of the heat exchanger (4) is circulated to the humidifying assembly (1) through a humidifying water supply pipeline (305);
the temperature of hot water provided by external hot water supply equipment is 40 ℃;
the temperature of the water after heat exchange by the heat exchanger (4) is raised to 35 ℃;
the preheating water tank body (302) is a plate-type structure tank body extending along the second water channel (303);
an electric heating coil (601) is arranged in the preheating water tank body (302), and the electric heating coil (601) covers the bottom wall of the preheating water tank body (302);
the second waterway (303) is provided with a heat preservation structure (7).
2. An energy-saving humidification system as claimed in claim 1 wherein the humidification module (1) is provided with a spray pipe (101) at the upper part, the spray pipe (101) is communicated with a plurality of spray heads (102) at intervals along the length direction of the spray pipe, and the spray direction of the spray heads (102) faces to the water distributor (103);
the water distributor (103) receives the water sprayed by the spray head (102) and distributes the water on the wet film (104), and the water flows downwards through the permeation of the wet film (104);
the water collecting tray (2) is a tray body which is fixedly connected to the lower end of the humidifying component (1) and has a section larger than that of the humidifying component (1);
the upper end of the water collecting tray (2) extends to the upper part of the lower end surface of the humidifying component (1);
a supporting body is supported at the lower end of the humidifying component (1);
the water collecting tray (2) is fixedly connected below the humidifying component (1) through the supporting body.
3. An energy-saving humidifying system as claimed in claim 2, wherein the wet film (104) is provided with hydrophilic non-woven fabric layers on two sides, and a PVC plastic layer is sandwiched between the hydrophilic non-woven fabric layers on two sides.
4. An energy efficient humidification system according to claim 2 wherein the electrical heating coil (601) inside the pre-heated water tank (302) runs in a U-shaped route;
the humidifying system is provided with a PLC control module (6);
the electric heating coil (601) is electrically connected with the PLC control module (6) in a wired mode, and the PLC control module (6) controls the heating state of the electric heating coil (601);
the water in the preheating water tank body (302) is heated through the electric heating coil (601);
the height of the preheating water tank body (302) is 100 mm;
the length of the preheating water tank body (302) is 300 mm;
the first water path (301) is communicated with the upper end of the preheating water tank body (302), and the second water path (303) is communicated with the front end of the preheating water tank body (302).
5. An energy-saving humidifying system as claimed in claim 1, wherein a circulating water pump (304) is mounted on the second water path (303).
6. An energy efficient humidification system according to claim 1 wherein the insulation structure (7) comprises:
the heat preservation pipe (701) is sleeved outside the second water channel (303) and has a pipe diameter larger than the outer diameter of the second water channel (303);
and heat-preservation rock wool (702) is filled between the heat-preservation pipe (701) and the second water channel (303).
7. An energy efficient humidification system according to claim 6 wherein the length of the insulation structure (7) is not less than four fifths of the length of the second water path (303).
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| CN202020563302.0U CN211876251U (en) | 2020-04-15 | 2020-04-15 | Energy-saving humidification system |
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| CN202020563302.0U CN211876251U (en) | 2020-04-15 | 2020-04-15 | Energy-saving humidification system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7461403B2 (en) | 2022-04-19 | 2024-04-03 | 株式会社山善 | humidifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7461403B2 (en) | 2022-04-19 | 2024-04-03 | 株式会社山善 | humidifier |
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