CN211290518U - Instant water heater device of fused salt - Google Patents
Instant water heater device of fused salt Download PDFInfo
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- CN211290518U CN211290518U CN201921763750.9U CN201921763750U CN211290518U CN 211290518 U CN211290518 U CN 211290518U CN 201921763750 U CN201921763750 U CN 201921763750U CN 211290518 U CN211290518 U CN 211290518U
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- molten salt
- water outlet
- tank body
- water heater
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The utility model discloses an instant water heater device of fused salt belongs to fused salt energy storage technical field, and the instant water heater device of fused salt includes: a tank body; the finned tube is arranged inside the tank body; the molten salt is arranged inside the tank body and used for exchanging heat with the finned tube; a heating unit provided inside the tank body, the heating unit being configured to heat the molten salt; the water inlet unit is communicated with the water inlet end of the finned tube; and the water outlet unit is communicated with the water outlet end of the finned tube. The utility model discloses an instant water heater device of fused salt realizes supplying hot water safely and stably, eliminates electric leakage potential safety hazard.
Description
Technical Field
The utility model relates to a fused salt energy storage technical field especially relates to an instant water heater device of fused salt.
Background
The instant electric water heater, the electric heating faucet, the small kitchen appliance and the like in the existing market use electricity to carry out near instant heating, so that certain potential safety hazards are brought, and the situation of electric leakage is easy to occur; the instant electric water heater adopts a power switch for instant control, the switching is frequent, and the service life is easy to shorten; the instant electric water heater can only supply hot water, and if the instant electric water heater needs to supply heat, an air conditioner, little sun and the like are also needed, so that the load of household appliances is large; the remote water heater is inconvenient to live due to the fact that the remote areas are easy to trip and break off at high peak of electricity utilization, and hot water is inconvenient to supply particularly in expressway service areas and remote residential areas.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a molten salt instant water heater device to realize supplying hot water safely and stably and eliminate the potential safety hazard of electric leakage.
The utility model adopts the technical proposal that:
the utility model provides a pair of instant water heater device of fused salt, include: a tank body; the finned tube is arranged inside the tank body; the molten salt is arranged inside the tank body and used for exchanging heat with the finned tube; a heating unit provided inside the tank body, the heating unit being configured to heat the molten salt; the water inlet unit is communicated with the water inlet end of the finned tube; and the water outlet unit is communicated with the water outlet end of the finned tube.
As a further improvement of the scheme, a plurality of groups of finned tubes are arranged in parallel inside the tank body; the water inlet ends of the groups of finned tubes are respectively communicated with the water inlet unit; the water outlet ends of the groups of finned tubes are respectively communicated with the water outlet unit.
As a further improvement of this solution, the water intake unit includes: a water inlet container; and the water inlet end of each group of finned tubes is communicated with the water inlet container through the valve.
As a further improvement of the scheme, the valve is an electric gate valve.
As a further improvement of this aspect, the water outlet unit includes: the water outlet ends of the groups of finned tubes are respectively communicated with the water outlet container; and one end of the water outlet pump is communicated with the water outlet container, and the other end of the water outlet pump is communicated with a water outlet pipe used for outputting water to the user side.
As a further improvement of the scheme, the water outlet pump is a variable frequency water pump.
As a further improvement of the scheme, the molten salt instant water heater device further comprises a thermocouple, and the detection end of the thermocouple extends into the molten salt in the tank body.
As a further improvement of the scheme, the top of the tank body is detachably provided with an upper cover plate; an observation window is arranged on the upper cover plate.
As a further improvement of the scheme, the upper cover plate is also provided with a molten salt feeding hole and a molten salt discharging hole.
As a further improvement of the scheme, a lifting lug is arranged on the outer wall of the tank body.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a pair of instant water heater device of fused salt, through setting up jar body, finned tube, fused salt, heating portion, the unit of intaking, the unit of going out water, the unit of intaking inputs cold water in to the finned tube, and heating portion heats the fused salt and melts, makes fused salt and finned tube carry out the heat transfer for the inside cold water of finned tube heaies up, then exports hot water to each user side through the unit of going out water. Realize hot water intensification through fused salt and finned tube heat transfer, do not have the electric leakage potential safety hazard, supply water stably, and power capacity is big, can supply hot water to a plurality of user ends, and simultaneously, the user end user need not switch, does not increase domestic power load, only need introduce hot water joint can. It is suitable for heating and supplying hot water to highway service area and remote residential area.
Drawings
FIG. 1 is a schematic structural diagram of a molten salt instant water heater apparatus provided in an embodiment of the present invention;
fig. 2 is a schematic top view of a molten salt instantaneous water heater according to an embodiment of the present invention.
In the figure:
1. a tank body; 2. a finned tube; 3. melting a salt; 4. a heating section; 5. a water inlet unit; 6. a water outlet unit; 51. a water inlet container; 52. a valve; 61. a water outlet container; 62. discharging the water pump; 7. a thermocouple; 10. an upper cover plate; 101. an observation window; 102. a molten salt feed port; 103. a molten salt discharge hole; 11. and (7) lifting lugs.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings and technical solutions needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the instant molten salt water heater device provided by the present embodiment includes a tank 1, a finned tube 2, molten salt 3, a heating portion 4, a water inlet unit 5, and a water outlet unit 6. Finned tube 2, fused salt 3 set up in the inside of jar body 1, and finned tube 2 buries underground in fused salt 3, and fused salt 3 is used for carrying out the heat transfer with finned tube 2. The heating unit 4 is an electric heater, is provided inside the tank 1, and heats the molten salt 3. The water inlet unit 5 is positioned at one side of the tank body 1, the water outlet unit 6 is positioned at the other side of the tank body 1, the water inlet end of the finned tube 2 extends to the outside of the front side of the tank body 1, so that the water outlet of the water inlet unit 5 is communicated with the water inlet end of the finned tube 2, the water outlet end of the finned tube 2 extends to the outside of the rear side of the tank body 1, and the water outlet unit 6 is communicated with the water outlet end of the finned tube 2. The water inlet unit 5 inputs cold water into the finned tube 2, the heating part 4 heats and melts the molten salt, the molten salt stores energy, the high-temperature liquid molten salt and the finned tube 2 exchange heat, the cold water inside the finned tube 2 is heated, and then the hot water is output to each user side through the water outlet unit 6. Realize hot water intensification through fused salt 3 and 2 heat exchanges of finned tube, do not have the electric leakage potential safety hazard, supply water stably, and power capacity is big, can supply hot water to a plurality of user sides simultaneously, and simultaneously, the user side user need not switch, does not increase domestic power supply load, only needs to introduce hot water joint can. It is suitable for heating and supplying hot water to highway service area and remote residential area.
Specifically, the molten salt is low-melting-point solar salt, the melting point of the solar salt is 82 ℃, the temperature upper limit is 614 ℃, the specific heat is 1.70KJ/KG. ℃, the heat exchange efficiency is high, and the temperature of water in the finned tube 2 can be rapidly increased.
Specifically, heating portion 4 is electric heater, and its power can utilize small capacity roofing distributed photovoltaic power generation or electric wire netting low ebb electricity, can improve energy utilization and rate, and is more energy-concerving and environment-protective. Of course, the heating part can also be connected with commercial power.
Specifically, the heating part 4 is installed at the lower part of the tank body 1, the power and the number of the electric heaters can be determined according to the total mass of the molten salt, the heat absorption condition of the molten salt temperature rising from 120 ℃ to 520 ℃ and the heating time (valley electricity is generally 6 hours), the high-temperature liquid molten salt heats water through a fin tube row, the outlet water temperature is generally about 95 ℃, and the heating or hot water supply can be carried out immediately.
Specifically, the finned tube 2 is a serpentine finned tube 2 which is bent back, a water inlet end of the finned tube extends out of the upper part of one side of the tank body 1, and a water outlet end of the finned tube extends out of the lower part of the other side of the tank body 1, so that hot water in the finned tube 2 can be conveniently output to the water outlet unit 6.
In order to improve the hot water storage and output quantity of the molten salt instant water heater device, furthermore, a plurality of groups of finned tubes 2 are arranged in parallel inside the tank body 1, the water inlet ends of the finned tubes 2 are respectively communicated with the water inlet unit 5, and the water outlet ends of the finned tubes 2 are respectively communicated with the water outlet unit 6, so that the utilization rate of molten salt heat exchange can be improved, and the storage quantity and the output quantity of hot water are improved. Certainly, the total mass of the molten salt and the overall dimension of the tank body can be determined according to the maximum total hot water consumption of a user per day, the total area of the heat exchange finned tubes is determined according to the maximum/minimum hot water consumption of the user in unit time, and then the parallel row number of the finned tubes is determined.
In order to control the water inlet of the groups of finned tubes 2 conveniently, the water inlet unit 5 further comprises a water inlet container 51 and valves 52, the water inlet ends of the groups of finned tubes 2 are respectively communicated with the water outlet of the water inlet container 51 through the valves 52, and the cold water input or stop input into the corresponding finned tubes 2 can be controlled by opening or closing the valves 52.
Wherein, the water inlet of the water inlet container 51 can be connected with purified water or tap water after water treatment of the highway management station through a pipeline.
In order to facilitate the finned tubes 2 to output hot water, the water outlet unit 6 further comprises a water outlet container 61 and a water outlet pump 62, the water outlet ends of the finned tubes 2 are respectively communicated with the water inlet of the water outlet container 61, a safety exhaust valve is arranged on the water outlet container 61 to ensure safety, the water inlet end of the water outlet pump 62 is communicated with the water outlet of the water outlet container 61, and the water outlet end of the water outlet pump is communicated with a water outlet pipe for outputting water to a user end. The hot water in each finned tube 2 is converged in a water outlet container 61, and the hot water is pumped to each user end through the operation of a water outlet pump 62.
In order to control the opening number of the finned tubes and the water flow velocity in the finned tubes 2 according to the water consumption of an instant user, the valve 52 is an electric gate valve, the water outlet pump 62 is a variable frequency water pump capable of adjusting the flow, the water outlet pump 62 can adjust the output hot water flow, the valve 52 controls the input of cold water into each finned tube 2, the water outlet pump 62 is electrically connected with a PLC controller, the valve 52 is electrically connected with a signal output end of the PLC controller, the water outlet pump 62 can feed back signals to the PLC controller according to the water consumption (hot water pump output flow) of the instant user, the PLC controller can control the opening number of the valve 52 to control the water inlet amount and adjust the water flow velocity in the finned tubes 2 by adjusting the water outlet flow of the water outlet pump 62, so as to ensure the water outlet temperature, the specific program of the PLC controller can be set, and the PLC controller is mature prior art in the fields of, and will not be described in detail herein.
In order to detect the temperature of the molten salt conveniently, the instant molten salt water heater device further comprises a thermocouple 7, and the detection end of the thermocouple 7 extends into the molten salt 3 inside the tank body 1, so that the temperature inside the molten salt can be detected conveniently. The thermocouple 7 is electrically connected with a signal input end of the PLC controller and feeds back a temperature signal to the PLC controller.
In order to ensure the stability and the service life of the tank body 1 and the finned tube 2, the tank body 1 and the finned tube 2 are made of high-temperature-resistant and corrosion-resistant stainless steel materials.
In order to facilitate manufacturing and production, the tank body 1 is square, an upper cover plate 10 is detachably arranged at the top of the tank body 1, the upper cover plate is connected through a movable flange, manufacturing, mounting, dismounting and maintenance are easy, and an observation window 101 is arranged on the upper cover plate 10 and is convenient to penetrate through the internal condition of the tank body 1.
Further, the upper cover plate 10 is also provided with a molten salt feeding hole 102 and a molten salt discharging hole 103, so that feeding and discharging of molten salt are facilitated.
In order to facilitate the transportation of the instant water heater device for molten salt, furthermore, lifting lugs 11 are arranged on the outer walls of the two sides of the tank body 1, so that the instant water heater device is easy to lift and transport.
In order to provide the heat preservation effect of the tank body 1, six surfaces of the tank body are completely insulated by aluminum silicate fibers, the heat preservation thickness is set according to the temperature reduction of molten salt at 20 ℃ every day, and the water outlet container 61 and the water outlet pipe can be insulated by heat preservation materials so as to slow down heat loss.
The molten salt instant water heater device provided by the embodiment can be used for carrying out standardized and serialized configuration production and optional supply according to the maximum hot water demand of each day and the quantity of hot water of a user in unit time in combination with the number of the finned tubes and the size of the tank body.
The instant water heater device of fused salt that this embodiment provided, when using for the first time, need add solid-state solar salt fused salt into jar body 1 from feed port 102, heat with electric heater and melt, need heat the fused salt to design maximum temperature 520 ℃ when using every day, control according to thermocouple 7 feedback temperature, if the fused salt temperature is less than design minimum temperature 120 ℃, should stop intaking in the use in order to prevent that the fused salt from solidifying.
When the device works, cold water enters the water inlet container 51, then uniformly enters the finned tubes 2 connected in parallel through the instant on-off control of the valve 52, and flows to the water outlet container 61 to be collected after heat exchange with high-temperature molten salt reaches a set temperature, and then is conveyed to a user by the water outlet pump 62. The molten salt 3 is stored in the tank body 1 as a heat storage medium, heated to a design temperature by a heating part 4 at the bottom, and then stored while being kept warm. A thermocouple 7 arranged on the side wall of the tank body 1 feeds back a signal to enable the PLC controller to control the state of the heating part 4. The thermocouple 7 controls the opening number of the valves 52 by sensing the temperature and the water outlet pump 62 through a flow meter, and ensures the water flow speed in each group of the finned tubes 2 to ensure the water outlet temperature.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (10)
1. A molten salt instantaneous water heater apparatus, comprising:
a tank body (1);
the finned tube (2) is arranged inside the tank body (1);
the molten salt (3) is arranged inside the tank body (1), and the molten salt (3) is used for exchanging heat with the finned tube (2);
a heating unit (4) provided inside the tank body (1), the heating unit (4) heating the molten salt (3);
the water inlet unit (5) is communicated with the water inlet end of the finned tube (2);
and the water outlet unit (6) is communicated with the water outlet end of the finned tube (2).
2. A molten salt instantaneous water heater apparatus as claimed in claim 1, characterised in that:
a plurality of groups of finned tubes (2) are arranged in the tank body (1) in parallel;
the water inlet ends of the groups of finned tubes (2) are respectively communicated with the water inlet unit (5);
the water outlet ends of the groups of finned tubes (2) are respectively communicated with the water outlet unit (6).
3. A molten salt instantaneous water heater apparatus according to claim 2, characterized in that the water inlet unit (5) comprises:
a water inlet container (51);
and the water inlet ends of the groups of finned tubes (2) are respectively communicated with the water inlet container (51) through the valve (52).
4. A molten salt instantaneous water heater apparatus as claimed in claim 3, characterised in that:
the valve (52) is an electric gate valve.
5. A molten salt instantaneous water heater apparatus according to claim 2, characterized in that the water outlet assembly (6) comprises:
the water outlet containers (61), the water outlet ends of the groups of finned tubes (2) are respectively communicated with the water outlet containers (61);
and one end of the water outlet pump (62) is communicated with the water outlet container (61), and the other end of the water outlet pump is communicated with a water outlet pipe used for outputting water to a user end.
6. A molten salt instantaneous water heater apparatus as claimed in claim 5, characterised in that:
the water outlet pump (62) is a variable frequency water pump.
7. A molten salt instantaneous water heater apparatus according to claim 1 and also comprising:
a thermocouple (7) having a detection end extending into the molten salt (3) inside the tank (1).
8. A molten salt instantaneous water heater apparatus as claimed in claim 1, characterised in that:
the top of the tank body (1) is detachably provided with an upper cover plate (10);
an observation window (101) is arranged on the upper cover plate (10).
9. A molten salt instantaneous water heater apparatus as claimed in claim 8, characterised in that:
the upper cover plate (10) is also provided with a molten salt feeding hole (102) and a molten salt discharging hole (103).
10. A molten salt instantaneous water heater apparatus as claimed in claim 1, characterised in that:
the outer wall of the tank body (1) is provided with a lifting lug (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921763750.9U CN211290518U (en) | 2019-10-21 | 2019-10-21 | Instant water heater device of fused salt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921763750.9U CN211290518U (en) | 2019-10-21 | 2019-10-21 | Instant water heater device of fused salt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211290518U true CN211290518U (en) | 2020-08-18 |
Family
ID=72020370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921763750.9U Active CN211290518U (en) | 2019-10-21 | 2019-10-21 | Instant water heater device of fused salt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211290518U (en) |
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2019
- 2019-10-21 CN CN201921763750.9U patent/CN211290518U/en active Active
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