CN203147891U - Multistage hot water supply system - Google Patents
Multistage hot water supply system Download PDFInfo
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- CN203147891U CN203147891U CN 201320073610 CN201320073610U CN203147891U CN 203147891 U CN203147891 U CN 203147891U CN 201320073610 CN201320073610 CN 201320073610 CN 201320073610 U CN201320073610 U CN 201320073610U CN 203147891 U CN203147891 U CN 203147891U
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- heat exchanger
- water supply
- hot water
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Abstract
The utility model discloses a multistage hot water supply system, which comprises a main water supply pipeline, a filling water pump group, a hot water user side and a heat exchanger, wherein the filling water pump group is connected with one end of the main water supply pipeline, the hot water user side is connected with the other end of the main water supply pipeline, and the heat exchanger is connected with the main water supply pipeline through a valve. The heat exchanger comprises a cooling water heat exchanger, a photovoltaic heat exchanger and a volume type heat exchanger, wherein the filling water pump group is selectively connected with the cooling water heat exchanger or the photovoltaic heat exchanger or a series body of the cooling water heat exchanger and the photovoltaic heat exchanger, and is connected with the volume type heat exchanger at last, and the volume type heat exchanger is connected with municipal heating systems. The multistage hot water supply system gets rid of relying of a traditional heat supply system on single hot source by building efficient collaborative internet, thereby achieving continuous supply of domestic hot water in complex weather conditions, improving use efficiency of renewable energy sources, and achieving the purpose of energy conservation, environment protection and heat emission reduction.
Description
Technical field
The utility model relates to the hot water supply system field, relates in particular to a kind of multistage hot water supply system that comprises cooling water heat exchanger, photovoltaic heat exchanger, solar heat exchanger and volumetric heat exchanger.
Background technology
A few days ago, there is a large amount of low grade residual heat wasting phenomenons in the life, usually can not utilized again as air conditioning cooling water waste heat, the waste heat of photovoltaic power generation apparatus generation and the waste heat of partial reflux hot water, cause the waste of energy resource, in order to solve the problem of waste heat waste, the portion of hot water system possesses function of recovering waste heat, but this type systematic has function singleness usually, heat exchange mode is limited, and thermal energy conversion efficiency is low, is difficult to form defectives such as high-grade domestic hot-water.
Chinese patent literature application number 201010044610.2 has been announced a kind of sanitary wastewater bootstrap system, and this system is become by energy-saving water feeding and draining device, water resource heat pump, solar thermal collection system, high-temperature water heater, water tank, connecting line, valve and other enclosure group.This system utilize in the energy-saving water feeding and draining device the water water-to-water heat exchanger to running water finish low-temperature heat, utilize water resource heat pump finish in temperature heating, high-temperature water heater carry out the high temperature heating, in solar radiation preferably the time, can be by the auxiliary domestic hot-water's of solar thermal collection system middle-temperature section and high temperature section heating.This system recycles the sanitary wastewater waste heat by step and step adds hot tap-water, and increase renewable and clean energy resource solar energy utilization rate, can significantly reduce the consumption of primary energy, but this system is difficult to realize coupling heating and energy supply complementation, can't tackle the hot water supply under the special weather condition, control and operation strategy are comparatively simple, and the recovery of low-grade heat source is limited in one's ability, and need to adopt large-sized power plant, cost is higher.
The utility model content
Limited in order to overcome existing hot water supply system heat exchange mode, energy conversion efficiency is low, can't realize the energy supply complementation, defectives such as high-grade hot water can't be provided under complicated weather condition, technical problem to be solved in the utility model is to propose a kind of multistage hot water supply system, by setting up efficient collaborative internet, broken away from traditional heating system to the dependence of single source, realized the lasting supply of domestic hot-water under the complicated weather condition, unique operating mechanism and control strategy have been formed, improve the utilization ratio of regenerative resource, reached the purpose of energy-conserving and environment-protective and minimizing hot driving.
For reaching this purpose, the utility model by the following technical solutions:
A kind of multistage hot water supply system, comprise the water supply main line, the moisturizing water pump group that links to each other with an end of described water supply main line, the hot water user side that links to each other with the other end of described water supply main line, and the heat exchanger that is connected with described water supply main line by valve, described heat exchanger comprises cooling water heat exchanger, the photovoltaic heat exchanger, and volumetric heat exchanger, the described cooling water heat exchanger of described moisturizing water pump group selection connection, or described photovoltaic heat exchanger, or described cooling water heat exchanger and described photovoltaic heat exchangers in series body, the described volumetric heat exchanger of final connection, described volumetric heat exchanger links to each other with municipal heating systems, which is provided with the delivery port that is conducted with described hot water user side.
Be preferably, at the other solar heat exchanger that links to each other with described water supply main line by valve that is provided with of described photovoltaic heat exchanger and the described water supply main line between the described volumetric heat exchanger.
Be preferably, the outlet conduit of the heat source side of described solar heat exchanger links to each other with the hot water storage tank by the first water circulating pump group.
Be preferably, the delivery port on the described hot water storage tank links to each other with solar thermal collector by water circulating pump.
Be preferably, the water inlet on the described hot water storage tank is by the described water supply trunk line of valve connection between described moisturizing water pump group and described cooling water heat exchanger.
Be preferably, the backwater trunk line that is conducted with the water return outlet of described hot water user side is connected described water supply trunk line between described solar heat exchanger and described photovoltaic heat exchanger by the second circulating pump group.
Be preferably, the other parallel connection of described backwater trunk line is provided with the bypass line that links to each other with described backwater trunk line, and described bypass line is provided with the electric heater group, and the water inlet of described electric heater group links to each other with described backwater trunk line by the 3rd circulating pump group.
Be preferably, the delivery port of described moisturizing water pump group is conducted by the water inlet of valve and described the 3rd circulating pump group.
Be preferably, the fire end of described solar heat exchanger, described cooling water heat exchanger and described photovoltaic heat exchanger links to each other with described water supply trunk line.
Be preferably, the delivery port of described moisturizing water pump group links to each other with the soft water user side.
The beneficial effects of the utility model are: native system passes through cooling water heat exchanger, photovoltaic heat exchanger, solar heat exchanger and the effective combination of volumetric heat exchanger, set up efficient collaborative internet, realize having complementary functions of heating system, broken away from traditional heating system to the dependence of single source; By in this system, setting up the electric heater group, realized the lasting supply of domestic hot-water under the complicated weather condition; By complementary coupled and the centralized Control of multistage heating system, effectively improved the rate of recovery of low-grade heat source, reached the purpose of energy-conserving and environment-protective and minimizing hot driving.
Description of drawings
Fig. 1 is the structural representation of a kind of multistage hot water supply system of providing of the utility model specific embodiment;
Fig. 2 is the structural representation of the cooling water heat exchanger that provides of the utility model specific embodiment;
Fig. 3 is the structural representation of the photovoltaic heat exchanger that provides of the utility model specific embodiment;
Fig. 4 is the structural representation of the solar heat exchanger that provides of the utility model specific embodiment;
Fig. 5 is the structural representation of the electric heater group that provides of the utility model specific embodiment.
Among the figure:
1, water supply main line; 2, moisturizing water pump group; 3, hot water user side; 4, cooling water heat exchanger; 5, photovoltaic heat exchanger; 6, volumetric heat exchanger; 7, municipal heating systems; 8, solar heat exchanger; 9, the first water circulating pump group; 10, hot water storage tank; 11, water circulating pump; 12, backwater trunk line; 13, the second circulating pump group; 14, electric heater group; 15, the 3rd circulating pump group; 16, soft water user side; 17, solar thermal collector; 18, first valve; 19, second valve; 20, the 3rd valve; 401, the 4th valve; 402, the 5th valve; 403, the 6th valve; 501, the 7th valve; 502, the 8th valve; 503, the 9th valve; 601, the tenth valve; 602, the 11 valve; 603, the 12 valve; 604, the 13 valve; 801, the 14 valve; 802, the 15 valve; 803, the 16 valve; 804, the 17 valve.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment.
Fig. 1 is the structural representation of a kind of multistage hot water supply system of providing of the utility model specific embodiment.
A kind of multistage hot water supply system comprises water supply main line 1, the moisturizing water pump group 2 that links to each other with an end of water supply main line 1, the hot water user side 3 that links to each other with the other end of water supply main line 1 and the heat exchanger that is connected with water supply main line 1 by valve.
Heat exchanger comprises cooling water heat exchanger 4, photovoltaic heat exchanger 5 and volumetric heat exchanger 6.Wherein, cooling water heat exchanger 4 is used for reclaiming the waste heat of refrigeration unit cooling water, and this waste heat is specially the waste heat of the cooling water that flows into cooling tower; Photovoltaic heat exchanger 5 is used for reclaiming the waste heat that the photovoltaic generation process produces, and the waste heat recovery that produces in the photovoltaic generation process is conducive to reduce the backboard temperature of photovoltaic panel, improves the efficient of photovoltaic generation; Volumetric heat exchanger 6 links to each other with municipal heating systems 7, is used for that the domestic hot-water is carried out heat energy and replenishes, and makes the temperature of water in the volumetric heat exchanger 6 satisfy domestic hot-water's demand.In addition, the delivery port of moisturizing water pump group 2 links to each other with soft water user side 16, provides soft water to the user.
Open second valve 19, the moisturizing that moisturizing water pump group 2 pumps into to the multistage hot water supply system cooling water heat exchanger 4 of flowing through earlier carries out preheating, flow through again photovoltaic heat exchanger 5 or solar heat exchanger 8 carries out the secondary preheating, the final volumetric heat exchanger 6 that flows into, water temperature in the volumetric heat exchanger 6 can be carried out heat supplement by municipal heating systems 7 if do not satisfy domestic hot-water's requirement.The delivery port of volumetric heat exchanger 6 and hot water user side 3 are conducted, for the user provides the domestic hot-water.
Fig. 2 is the structural representation of the cooling water heat exchanger that provides of the utility model specific embodiment.
The end that cooling water heat exchanger 4 links to each other with the cooling tower of refrigeration unit is called heat source side, and an end that links to each other with water supply trunk line 1 is called fire end.The intake tunnel that heat source side links to each other with cooling tower is provided with the 4th valve 401, and the intake tunnel that fire end links to each other with water supply trunk line 1 is provided with the 6th valve 403, and the intake tunnel of fire end and the water supply trunk line 1 between the backwater channel are provided with the 5th valve 402.
When the 4th valve 401 and 403 unlatchings of the 6th valve, when the 5th valve 402 is closed, cooling water heat exchanger 4 work, the moisturizing in the water supply trunk line 1 and cooling water carry out heat exchange, realize the preheating to moisturizing; When the 4th valve 401 and the 6th valve 403 are closed, when the 5th valve 402 was opened, cooling water heat exchanger 4 was not worked, and moisturizing is without cooling water heat exchanger 4.
Fig. 3 is the structural representation of the photovoltaic heat exchanger that provides of the utility model specific embodiment.
The end that photovoltaic heat exchanger 5 links to each other with photovoltaic power generation apparatus is called heat source side, and an end that links to each other with water supply trunk line 1 is called fire end.The intake tunnel that heat source side links to each other with photovoltaic power generation apparatus is provided with the 7th valve 501, the intake tunnel that fire end links to each other with water supply trunk line 1 is provided with the 9th valve 503, and the intake tunnel of fire end and the water supply trunk line 1 between the backwater channel are provided with the 8th valve 502.
When the 7th valve 501 and 503 unlatchings of the 9th valve, when the 8th valve 502 is closed, 5 work of photovoltaic heat exchanger, the liquid of the moisturizing in the water supply trunk line 1 and the photovoltaic power generation apparatus of flowing through carries out heat exchange, realizes the secondary preheating; When the 7th valve 501 and the 9th valve 503 are closed, when the 8th valve 502 was opened, photovoltaic heat exchanger 5 was not worked, and moisturizing is without photovoltaic heat exchanger 5.
Fig. 4 is the structural representation of the solar heat exchanger that provides of the utility model specific embodiment.
The water supply main line 1 other solar heat exchanger 8 that links to each other with water supply main line 1 by valve that is provided with between photovoltaic heat exchanger 5 and volumetric heat exchanger 6.The end that solar heat exchanger 8 links to each other with hot water storage tank 10 is called heat source side, and an end that links to each other with water supply trunk line 1 is called fire end.The intake tunnel that heat source side links to each other with hot water storage tank 10 is provided with the 14 valve 801, backwater channel is provided with water circulating pump group 9, the intake tunnel that fire end links to each other with water supply trunk line 1 is provided with the 16 valve 803, and the intake tunnel of fire end and the water supply trunk line 1 between the backwater channel are provided with the 15 valve 802.
Delivery port on the hot water storage tank 10 links to each other with solar thermal collector 17 by water circulating pump 11, and a water return outlet links to each other with solar thermal collector 17 by the 17 valve 804, constitutes the fluid circulation.When the hot water temperature among the hot water storage tank 10 can not satisfy its user demand, the 17 valve 804 was all opened with water circulating pump 11, and solar thermal collector 17 is sent into hot water storage tank 10 after water is heated.
Open when the 14 valve 801 and the 16 valve 803, the 15 valve 802 is closed, and water circulating pump group 9 is when opening, solar heat exchanger 8 work, and the water among the moisturizing in the water supply trunk line 1 and the hot water storage tank 10 carries out heat exchange, the preheating of realization secondary; When the 14 valve 801 and the 16 valve 803 are closed, the 15 valve 802 is opened, and water circulating pump group 9 is when closing, and solar heat exchanger 8 is not worked, and moisturizing is without solar heat exchanger 8.
Water inlet on the hot water storage tank 10 connects water supply trunk line 1 between moisturizing water pump group 2 and cooling water heat exchanger 4 by valve, and when moisture storage capacity was not enough among the hot water storage tank 10, first valve 18 was opened, the water filling in the hot water storage tank 10 of moisturizing water pump group 2.
Fig. 5 is the structural representation of the electric heater group that provides of the utility model specific embodiment.
Be used for partial reflux hot water is imported water supply trunk line 1 again by water supply trunk line 1, the second circulating pump group 13 that the second circulating pump group 13 is connected between solar heat exchanger 8 and photovoltaic heat exchanger 5 with the backwater trunk line 12 that the water return outlet of hot water user side 3 is conducted.
The 12 other parallel connections of backwater trunk line are provided with the bypass line that links to each other with backwater trunk line 12, and bypass line is provided with electric heater group 14, and the water inlet of electric heater group 14 links to each other with backwater trunk line 1 by the 3rd circulating pump group 15.Be provided with the tenth valve 601, the 11 valve 602 and the 12 valve 603 side by side on the 3rd circulating pump group 15 and the backwater trunk line 12 junction pipelines, backwater trunk line 12 is provided with the 13 valve 604.
The delivery port of moisturizing water pump group 2 is conducted by the water inlet of the 3rd valve 20 with described the 3rd circulating pump group 15.
In the time need heating to partial reflux hot water or by the moisturizing that moisturizing water pump group 2 imports, open the tenth valve 601, the 11 valve 602 and the 12 valve 603, and close the 13 valve 604, implement heating to partial reflux hot water or by the moisturizing that moisturizing water pump group 2 pumps into.
During concrete the use, can constitute 3 grades of heat-exchange systems by cooling water heat exchanger 4, photovoltaic heat exchanger 5 and volumetric heat exchanger 6, also can constitute 3 grades of heat-exchange systems by cooling water heat exchanger 4, solar heat exchanger 8 and volumetric heat exchanger 6, can also constitute 4 grades of heat-exchange systems by cooling water heat exchanger 4, photovoltaic heat exchanger 5, solar heat exchanger 8 and volumetric heat exchanger 6.
Be example with 3 grades of heat-exchange systems, during summer, the moisturizing that moisturizing water pump group 2 the pumps into cooling water heat exchanger 4 of flowing through earlier carries out preheating, the entry condition of cooling water heat exchanger 4 work is that the temperature of cooling water is higher than more than domestic hot-water's temperature 5 degree, otherwise heat exchange is meaningless, and the cooling water water temperature is about 28 degree usually.After preheating is finished, flow through again photovoltaic heat exchanger 5 or solar heat exchanger 8 carries out the secondary preheating or utilizes solar thermal collector 17 to carry out degree of depth heating, final moisturizing flows into volumetric heat exchanger 6, water temperature in the volumetric heat exchanger 6 can be carried out heat supplement by municipal heating systems 7 if do not satisfy domestic hot-water's requirement.In addition, also can select the heat exchanger that uses in the multistage heating process by flow-control, when flow hour, can consider only to adopt cooling water heat exchanger 4 to carry out preheating; When flow is big, can adopt many cover heat exchanger systems to carry out preheating simultaneously.
During winter, refrigeration unit quits work, and namely cooling water heat exchanger 4 no thermals source can adopt electric heater group 14, photovoltaic heat exchanger 5, solar heat exchanger 8 and volumetric heat exchanger 6 to constitute multistage hot water supply system this moment, implement the hot water supply.
In addition, electric heater group 14 also can be used for tackling the part special circumstances, as: municipal heating systems 7 needs maintenance and light are inadequate, photovoltaic heat exchanger 5 is originated with the thermal source of solar heat exchanger 8 under the condition of limited, just can 14 pairs of moisturizings of electric heater group heat, realize continual hot water supply.But under the situation of thermal source abundance, should avoid using electric heater group 14 in order to reduce the loss of electric energy.
Below only be illustrated with the utility model of embodiment, but the utility model is not limited to above-mentioned size and outward appearance illustration, more should not constitute any restriction of the present utility model.As long as any improvement or modification that the utility model is done all belong within the protection domain of the utility model claim opinion.
Claims (10)
1. multistage hot water supply system, comprise water supply main line (1), the moisturizing water pump group (2) that links to each other with an end of described water supply main line (1), the hot water user side (3) that links to each other with the other end of described water supply main line (1), and the heat exchanger that is connected with described water supply main line (1) by valve, it is characterized in that: described heat exchanger comprises cooling water heat exchanger (4), photovoltaic heat exchanger (5), and volumetric heat exchanger (6), described moisturizing water pump group (2) selectively connects described cooling water heat exchanger (4), or described photovoltaic heat exchanger (5), or the concatermer of described cooling water heat exchanger (4) and described photovoltaic heat exchanger (5), the final described volumetric heat exchanger (6) that connects, described volumetric heat exchanger (6) links to each other with municipal heating systems (7), which is provided with the delivery port that is conducted with described hot water user side (3).
2. multistage hot water supply system according to claim 1, it is characterized in that, be positioned at described photovoltaic heat exchanger (5) and the other solar heat exchanger (8) that links to each other with described water supply main line (1) by valve that is provided with of the described water supply main line (1) between the described volumetric heat exchanger (6).
3. multistage hot water supply system according to claim 2 is characterized in that, the outlet conduit of the heat source side of described solar heat exchanger (8) links to each other with hot water storage tank (10) by the first water circulating pump group (9).
4. multistage hot water supply system according to claim 3 is characterized in that, the delivery port on the described hot water storage tank (10) links to each other with solar thermal collector (17) by water circulating pump (11).
5. multistage hot water supply system according to claim 3, it is characterized in that the water inlet on the described hot water storage tank (10) connects the described water supply trunk line (1) that is positioned between described moisturizing water pump group (2) and the described cooling water heat exchanger (4) by valve.
6. multistage hot water supply system according to claim 2, it is characterized in that, be connected the described water supply trunk line (1) that is positioned between described solar heat exchanger (8) and the described photovoltaic heat exchanger (5) by the second circulating pump group (13) with the backwater trunk line (12) that the water return outlet of described hot water user side (3) is conducted.
7. multistage hot water supply system according to claim 6, it is characterized in that, the other parallel connection of described backwater trunk line (12) is provided with the bypass line that links to each other with described backwater trunk line (12), described bypass line is provided with electric heater group (14), and the water inlet of described electric heater group (14) links to each other with described backwater trunk line (1) by the 3rd circulating pump group (15).
8. multistage hot water supply system according to claim 6 is characterized in that, the delivery port of described moisturizing water pump group (2) is conducted by the water inlet of valve and described the 3rd circulating pump group (15).
9. multistage hot water supply system according to claim 2 is characterized in that, the fire end of described solar heat exchanger (8), described cooling water heat exchanger (4) and described photovoltaic heat exchanger (5) links to each other with described water supply trunk line (1).
10. multistage hot water supply system according to claim 1 is characterized in that, the delivery port of described moisturizing water pump group (2) links to each other with soft water user side (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320073610 CN203147891U (en) | 2013-02-16 | 2013-02-16 | Multistage hot water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320073610 CN203147891U (en) | 2013-02-16 | 2013-02-16 | Multistage hot water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203147891U true CN203147891U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320073610 Expired - Lifetime CN203147891U (en) | 2013-02-16 | 2013-02-16 | Multistage hot water supply system |
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| Country | Link |
|---|---|
| CN (1) | CN203147891U (en) |
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2013
- 2013-02-16 CN CN 201320073610 patent/CN203147891U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161223 Address after: 201203 Shanghai Pudong New Area Zhangjiang High Tech Park Road Zhang Road No. 1388 building 11 room 01 Patentee after: SHANGHAI ENN ENERGY SERVICE CO.,LTD. Address before: The 065001 Hebei economic and Technological Development Zone of Langfang Huaxiang new Austrian Science and Technology Park in the Southern District of B City Patentee before: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20200722 Address after: 065000 Langfang City Development Zone of Hebei province Huaxiang No. 118, No. 0392 Building 1 Patentee after: LANGFANG ENN PANERGY NETWORK TECHNOLOGY SERVICE Co.,Ltd. Address before: 201203 Shanghai Pudong New Area Zhangjiang High Tech Park Road Zhang Road No. 1388 building 11 room 01 Patentee before: SHANGHAI ENN ENERGY SERVICE Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |
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| CX01 | Expiry of patent term |