CN217654351U - Phase-change heat storage hot water module unit - Google Patents
Phase-change heat storage hot water module unit Download PDFInfo
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- CN217654351U CN217654351U CN202221593899.9U CN202221593899U CN217654351U CN 217654351 U CN217654351 U CN 217654351U CN 202221593899 U CN202221593899 U CN 202221593899U CN 217654351 U CN217654351 U CN 217654351U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 210
- 238000005338 heat storage Methods 0.000 title claims description 17
- 238000004321 preservation Methods 0.000 claims abstract description 53
- 230000007704 transition Effects 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 abstract description 15
- 238000010438 heat treatment Methods 0.000 abstract description 13
- 238000003287 bathing Methods 0.000 abstract description 6
- 239000012782 phase change material Substances 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 3
- 238000004146 energy storage Methods 0.000 abstract description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 239000003345 natural gas Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a phase transition heat-retaining hot water module unit relates to shelter bathing technical field. The utility model discloses an electric boiler, heat preservation hot-water tank, electric cabinet, a plurality of heat reservoir, connect expansion tank and two working pumps on the heat preservation hot-water tank, and the expansion tank is connected with two working pumps, have installed two circulating pumps between heat preservation hot-water tank and the electric boiler, and electric boiler, heat preservation hot-water tank all are connected with a plurality of heat reservoirs, and the electric cabinet is connected with electric boiler, two circulating pumps, two working pumps. The utility model discloses a phase transition heat-retaining hot water module unit, the modularized design, compact structure, heat transfer, heating and automatically controlled integrated an organic whole turn into heat energy storage with the low ebb electricity that is cheap night in phase change material, release heat again when peak electricity or flat current period need heat consumption, realize heat accumulation and hot water supply function.
Description
Technical Field
The utility model belongs to the technical field of the shelter bathing, especially, relate to a phase transition heat-retaining hot water module unit.
Background
The construction of an epidemic prevention shelter hospital needs time for emergency and quick construction, the shelter bathing requires large water quantity, is stable and energy-saving, and thus the bathing hot water production equipment is required to be modularized as much as possible and can be quickly connected for use.
The traditional heating methods are as follows: gas-fired boilers, oil-fired boilers, air source heat pumps, electric boilers.
The gas boiler has the advantages of clean gas source, high combustion efficiency and obvious defects, the natural gas is accessed into the engineering once, the construction cost is high, the use of the natural gas needs pressure regulation, the price of the Chinese natural gas is restricted by the international ING price, and the operation cost is increased year by year. The safety aspect is influenced by the recent natural gas equipment explosion all over the country, the supervision in the safety aspect is strengthened, besides the annual inspection of the pressure container, the special certificate of a specially-assigned person is required to be watched for 24 hours, and the gas alarm equipment is also a factor for increasing the cost. At the installation site, it is also one of the limiting factors that natural gas equipment is not allowed to be installed in the underground space.
The oil-fired boiler has the problems of high operating cost and considerable transportation and safety due to the restriction of high oil price.
The air source heat pump needs to be installed in an outdoor ventilation place, the noise problem is also a problem needing to be paid great attention, when the air source heat pump is installed in parallel to form resonance, noise pollution is formed, the installation volume is overlarge, modularization is not easy to form due to the limitation of the installation environment, the other defect is that the heating efficiency is low in winter, and the heating is affected due to frequent defrosting when the outdoor temperature is lower than-15 ℃.
The electric boiler has simple heating system, but high operation cost, and needs to be matched with heat storage equipment to utilize the wave valley electricity at night.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a phase transition heat-retaining hot water module unit, it is high to have solved electric boiler working costs in traditional heating methods, and air source heat pump needs the local installation technical problem that ventilates in the open air.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
a phase-change heat storage hot water module unit comprises an electric boiler, a heat preservation hot water tank, an electric cabinet and a plurality of heat storages, wherein the heat preservation hot water tank is connected with an expansion tank and two water supply pumps, the expansion tank is connected with the two water supply pumps, two circulating pumps are arranged between the heat preservation hot water tank and the electric boiler, and the electric boiler and the heat preservation hot water tank are connected with the plurality of heat storages;
the electric control box is connected with the electric boiler, the two circulating pumps and the two water supply pumps.
Optionally, a low water level sensor and a high water level sensor are arranged in the heat-preservation hot water tank, and a water level controller is connected between the electric control box and the low water level sensor and between the electric control box and the high water level sensor.
Optionally, a temperature sensor is arranged between the heat-preservation hot water tank and the expansion tank, and a temperature controller is arranged between the heat-preservation hot water tank and the electric cabinet and between the temperature sensor and the electric cabinet.
Optionally, the joint of the temperature controller and the warm and hot water tank is located below the low water level sensor.
Optionally, a pressure sensor is connected between the water supply pump and the heat preservation hot water tank, and a pressure controller is connected between the pressure sensor and the electric cabinet.
Optionally, a timer is connected in the electric cabinet, and electric valves are connected between the water outlet end of the warm water tank and the expansion tank and between the water inlet end of the warm water tank and the water inlet end of the warm water tank.
The embodiment of the utility model has the following beneficial effect:
the utility model discloses an embodiment is integrated in the container integration through adopting the modular design, accomplish in the factory prefabrication, can transport the scene to when needing and connect the power, the running water, the hot water pipeline uses, the night wave trough electrical heating phase transition heat-retaining, release the heat again when peak electricity or flat electricity period need use the heat, the working costs has been reduced, a very practical hot water equipment, phase transition heat-retaining hot water module unit has been realized, the modular design, compact structure, the heat transfer, heating and automatically controlled integration are integrative, turn into heat energy storage in phase change material with the low valley electricity of night cheap, release the heat again when peak electricity or flat electricity period need use the heat, realize heat accumulation and hot water supply function.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a plan view of an embodiment of the present invention;
fig. 2 is a flowchart of an embodiment of the present invention.
Wherein the figures include the following reference numerals:
the system comprises an electric boiler (1), a heat-preservation hot water tank (2), an expansion tank (3), an electric cabinet (4), a heat reservoir (5), a water supply pump (6), a circulating pump (7), a low water level sensor (8), a high water level sensor (9), a water level controller (10), a temperature controller (11), a pressure sensor (12), an electric valve (13), a temperature sensor (14) and a pressure controller (15).
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.
Referring to fig. 1-2, in the present embodiment, a phase change heat storage hot water module set is provided, which includes: the electric boiler comprises an electric boiler 1, a heat preservation hot water tank 2, an electric cabinet 4 and a plurality of heat reservoirs 5, wherein the heat preservation hot water tank 2 is connected with an expansion tank 3 and two water supply pumps 6, the expansion tank 3 is connected with the two water supply pumps 6, two circulating pumps 7 are arranged between the heat preservation hot water tank 2 and the electric boiler 1, and the electric boiler 1 and the heat preservation hot water tank 2 are both connected with the plurality of heat reservoirs 5;
the electric cabinet 4 is connected with the electric boiler 1, the two circulating pumps 7 and the two water supply pumps 6.
Optionally, a low water level sensor 8 and a high water level sensor 9 are arranged in the heat preservation hot water tank 2, a water level controller 10 is connected between the electric cabinet 4 and the low water level sensor 8 as well as the high water level sensor 9, a temperature sensor 14 is arranged between the heat preservation hot water tank 2 and the expansion tank 3, a temperature controller 11 is arranged between the heat preservation hot water tank 2 and the electric cabinet 4 as well as between the temperature sensor 14 and the electric cabinet 4, the joint of the temperature controller 11 and the heat preservation hot water tank 2 is located below the low water level sensor 8, a pressure sensor 12 is connected between the water supply pump 6 and the heat preservation hot water tank 2, a pressure controller 15 is connected between the pressure sensor 12 and the electric cabinet 4, a timer is connected in the electric cabinet 4, and an electric valve 13 is connected between the water outlet end of the heat preservation hot water tank 2 and the expansion tank 3 and the water inlet end of the heat preservation hot water tank 2.
Adopt the container structure, with integrated at the container internally such as electric boiler 1, electric cabinet 4, circulating pump 7, heat reservoir 5, hot-water tank 2, working shaft 6, expansion tank 3, connect into circulation pipeline through the pipeline, through cable junction electric boiler 1, electric cabinet 4, circulating pump 7, working shaft 6, the box shell is reserved and is inserted power, hot water supply return water and running water pipeline interface.
The heat exchange pipeline is connected: the branch pipe of the hot water outlet water supply main pipe of the electric boiler 1 is connected with the heat storage device 5 heat exchange inlet pipe in sequence, the heat storage device 5 heat exchange outlet pipe is connected with the heat exchange main pipe in sequence and is connected to the 2 upper parts of the heat preservation hot water tank, the 2 lower parts of the heat preservation hot water tank are provided with the circulating heating water return pipe, the connecting pipeline is connected with the suction inlet of the 2 parallel circulating pumps 7, and the outlet of the circulating pump 7 is connected with the water return port of the electric boiler 1 through the pipeline after parallel connection.
Cold and hot water pipeline connection: the tap water pipeline is connected with the water inlet end at the upper part of the heat preservation hot water tank 2 through a valve, a filter, a water softener and an electric valve 13 connecting pipeline in sequence; the hot water supply pipeline is arranged at the position 10cm away from the bottom of the water tank at the lower part of the heat-preservation hot water tank 2, and is connected with the inlets of 2 parallel water supply pumps 6, the outlet of the parallel water supply pumps is connected with the expansion tank 3 and the safety valve, and a hot water supply interface flange is reserved on the shell of the container and is used for being connected with a hot water supply pipeline at the bathing end; the bath tail end return pipeline is connected with the electric valve 13 and is connected to the water outlet end of the upper part of the heat preservation hot water tank 2.
Circuit connection: the external power supply is connected with the electric cabinet 4 and then connected with the electric boiler 1, the circulating pump 7 and the water supply pump 6.
Water replenishing: a low water level sensor 8 is arranged in the heat preservation hot water tank 2, and a high water level sensor 9 is arranged at the lower part of an overflow port at the upper part of the heat preservation hot water tank 2 and heats the water level which cannot overflow when hot water expands. The low water level sensor 8 is arranged at a position 30cm lower than the high water level, when the water level is lower than the low water level, the electric valve 13 at the water inlet end of the heat preservation hot water tank 2 is started to supplement water, and when the water level reaches the high water level, the electric valve 13 at the water inlet end of the heat preservation hot water tank 2 is closed to stop water supplement.
Heat storage at night: the timer that sets up in the electric cabinet 4 starts electric boiler 1 and circulating pump 7 at trough electricity period, circulates the heat-retaining.
Heat release and heating: when the water temperature of the heat-preservation hot water tank 2 is lower than 50 ℃, the circulating pump 7 is started, the heat reservoir 5 releases heat to heat the hot water in the heat-preservation hot water tank 2 to 55 ℃, and the circulating pump 7 is closed; when the temperature of the phase change material of the heat reservoir 5 is lower than 60 ℃, the electric boiler 1 is started to directly supply heat.
Hot water supply: the pressure sensor 12 is arranged on the outlet main pipe of the water supply pump 6, the water supply pump 6 is changed to a certain degree, when the pressure is lower than 0.3Mpa, the variable frequency water supply pump 6 is started, when the pressure is lower than 0.2Mpa, the constant frequency water pump is started, when the pressure is higher than 0.4Mpa, the constant frequency water pump is closed, and when the pressure is higher than 0.5Mpa, the variable frequency water pump is closed.
Hot water circulation heat preservation: a DN15 circulating pipeline and an electric valve 13 are connected to the water outlet end of the heat preservation hot water tank 2 at the tail end, a temperature sensor is arranged on the circulating pipeline, when the water temperature is lower than 40 ℃, the electric valve 13 at the water outlet end of the heat preservation hot water tank 2 is opened to discharge water into the heat preservation hot water tank 2, when the water temperature is higher than 45 ℃, the electric valve 13 at the water outlet end of the heat preservation hot water tank 2 is closed, the circulating pipeline is guaranteed to be hot water all the time, and cold water is not generated when a shower is started.
Operation flow
Heat storage: electric boiler 1 start → circulating pump 7 start → phase change heat reservoir 5
Heat release: the circulating pump 7 is started → the phase change heat reservoir 5 → the heating and heat preservation hot water tank 2 hot water → the water supply pump 6 hot water
Control flow
(1) And (4) controlling the heat storage time, and starting the circulating pump 7 and the electric boiler 1 at the wave trough electricity period to store heat.
(2) The water temperature of the heat preservation hot water tank 2 is controlled to start heating: when the water temperature of the heat preservation hot water tank 2 is lower than 50 ℃, the circulating pump 7 and the electric valve 13 are started, and when the water temperature is higher than 55 ℃, the circulating pump 7 is closed.
(3) The water pump outlet pipeline water pressure controls the water supply pump 6 to start and stop: when the water pressure is lower than 0.3Mpa, starting the variable frequency water pump; when the pressure is lower than 0.2Mpa, starting another fixed-frequency water pump; when the water pressure is higher than 0.3Mpa, the fixed-frequency water pump is closed, and only the variable-frequency water pump is started; when the water pressure is higher than 0.5Mpa, the two water pumps are closed.
(4) An electric valve 13 at the water outlet end of the bathing end pipeline water temperature control heat preservation hot water tank 2 is opened and closed: when the water temperature is lower than 40 ℃, the electric valve 13 is opened, and when the water temperature is higher than 45 ℃, the electric valve 13 is closed.
(5) The water level of the heat preservation hot water tank 2 is controlled to open the water replenishing electric valve 13: when the water level of the water tank is reduced to a low water level, the water supplementing electric valve 13 is opened to supplement water, the water level is increased to a high water level, the water supplementing electric valve 13 is closed, and water supplementing is stopped.
The utility model discloses an integration of modular design in the container, the prefabrication is accomplished in the mill, can transport the scene to and connect the power when needing, the running water, the hot water pipeline uses, trough electrical heating phase transition heat-retaining night, release the heat again when peak electricity or flat electricity period need use heat, the working costs has been reduced, a very practical hot water equipment, phase transition heat-retaining hot water module unit has been realized, the modular design, compact structure, the heat transfer, heating and automatically controlled integrated an organic whole, turn into heat energy storage with the low valley electricity of low price night in phase-change material, release the heat again when peak electricity or flat electricity period need use heat, realize heat accumulation and hot water supply function.
The above embodiments may be combined with each other.
The utility model discloses not confine above-mentioned embodiment to, anybody should learn the structural change who makes under the enlightenment of the utility model, all fall into within the protection scope of the utility model.
The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (6)
1. The utility model provides a phase transition heat-retaining hot water module unit which characterized in that includes: the system comprises an electric boiler (1), a heat-preservation hot water tank (2), an electric cabinet (4) and a plurality of heat reservoirs (5), wherein the heat-preservation hot water tank (2) is connected with an expansion tank (3) and two water supply pumps (6), the expansion tank (3) is connected with the two water supply pumps (6), two circulating pumps (7) are arranged between the heat-preservation hot water tank (2) and the electric boiler (1), and the electric boiler (1) and the heat-preservation hot water tank (2) are connected with the plurality of heat reservoirs (5);
the electric cabinet (4) is connected with the electric boiler (1), the two circulating pumps (7) and the two water supply pumps (6).
2. The phase change heat storage hot water module unit as claimed in claim 1, characterized in that a low water level sensor (8) and a high water level sensor (9) are arranged in the heat preservation hot water tank (2), and a water level controller (10) is connected between the electric cabinet (4) and the low water level sensor (8) and the high water level sensor (9).
3. The phase-change heat storage hot water module unit as claimed in claim 2, wherein a temperature sensor (14) is installed between the heat-preservation hot water tank (2) and the expansion tank (3), and temperature controllers (11) are installed between the heat-preservation hot water tank (2) and the electric cabinet (4) and between the temperature sensor (14) and the electric cabinet (4).
4. The phase change heat storage hot water module unit as claimed in claim 3, characterized in that the connection of the temperature controller (11) and the warm water tank (2) is located below the low water level sensor (8).
5. The phase change heat storage hot water module unit as claimed in claim 1, wherein a pressure sensor (12) is connected between the water supply pump (6) and the heat preservation hot water tank (2), and a pressure controller (15) is connected between the pressure sensor (12) and the electric cabinet (4).
6. The phase-change heat storage hot water module unit as claimed in claim 1, wherein a timer is connected in the electric cabinet (4), and electric valves (13) are connected between the water outlet end of the warm water tank (2) and the expansion tank (3) and between the water inlet end of the warm water tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221593899.9U CN217654351U (en) | 2022-06-24 | 2022-06-24 | Phase-change heat storage hot water module unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221593899.9U CN217654351U (en) | 2022-06-24 | 2022-06-24 | Phase-change heat storage hot water module unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217654351U true CN217654351U (en) | 2022-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221593899.9U Active CN217654351U (en) | 2022-06-24 | 2022-06-24 | Phase-change heat storage hot water module unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217654351U (en) |
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2022
- 2022-06-24 CN CN202221593899.9U patent/CN217654351U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240129 Address after: No. 191-5, Huangpujiang Road, Southeast Street, Changshu City, Suzhou City, Jiangsu Province, 215500 (ground floor) Patentee after: Qiangye new energy technology (Suzhou) Co.,Ltd. Country or region after: China Patentee after: Qiangye Machinery Technology (Shanghai) Co.,Ltd. Address before: 215000 No. 191-5, Huangpujiang Road, Southeast street, Changshu, Suzhou, Jiangsu (ground floor) Patentee before: Qiangye new energy technology (Suzhou) Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |