CN214307310U - Solar energy and steam parallel connection mixed heating system - Google Patents
Solar energy and steam parallel connection mixed heating system Download PDFInfo
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- CN214307310U CN214307310U CN202120058680.8U CN202120058680U CN214307310U CN 214307310 U CN214307310 U CN 214307310U CN 202120058680 U CN202120058680 U CN 202120058680U CN 214307310 U CN214307310 U CN 214307310U
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- steam
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- heat exchanger
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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
- Y02B10/20—Solar thermal
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a solar energy and steam parallel connection mixed heating system, which comprises a solar device, a steam heat exchange tank and a plate heat exchanger, wherein a heat source water inlet pipe of the plate heat exchanger is connected with a water outlet of the solar device, and a heat source water outlet pipe of the plate heat exchanger is connected with a water inlet of the solar device; the cold source inlet tube of the plate heat exchanger is connected with a cold source to be heated, the cold source outlet tube of the plate heat exchanger is communicated with the cold source inlet of the steam heat exchange tank, and the steam heat exchange tank is provided with a steam inlet tube and a cold source outlet. Utilize the utility model discloses, can realize utilizing solar energy furthest, realize energy saving and consumption reduction to guarantee that the system supplies the hot water that meets the requirements.
Description
Technical Field
The utility model belongs to the technical field of the heat supply, especially, relate to a parallelly connected mixed heating system of solar energy and steam.
Background
At present, the heat supply technology can be divided into two forms of a distributed type and a centralized type according to the forms. The distributed heat supply technology comprises the technologies of an air source heat pump, a heat accumulating type electric heater and the like; the centralized heat supply technology comprises a heat and power cogeneration technology, a solar heating technology, a boiler heating technology and the like.
The solar heating system adopts solar energy as energy, is clean and pollution-free, and is favorable for sustainable development. Chinese patent publication No. CN206626649U discloses a solar heating system, which comprises a solar heat collecting system, a water feeding pipe, a water returning pipe, a heat preservation water tank and a heating unit, wherein the solar heat collecting system comprises at least two solar water heaters connected in series, the solar heat collecting system, the water feeding pipe, the heating unit, the water returning pipe, the heat preservation water tank and the solar heat collecting system are sequentially communicated to form a loop, and a circulating pump is arranged on the water returning pipe; the water tank of each solar water heater is connected with an air pipe, the air pipe is communicated with the heat preservation water tank, and the top of the heat preservation water tank is provided with an exhaust hole.
Although solar heating has the advantages of high efficiency, energy conservation and environmental protection, the solar heating has the problems of great influence by weather and unstable heat supply.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that prior art exists, the utility model provides a parallelly connected mixed heating system of solar energy and steam can realize utilizing solar energy furthest, realizes energy saving and consumption reduction to guarantee the hot water that the system supply meets the requirements.
The technical scheme of the utility model as follows:
a solar energy and steam parallel connection mixed heating system comprises a solar device, a steam heat exchange tank and a plate heat exchanger, wherein a heat source water inlet pipe of the plate heat exchanger is connected with a water outlet of the solar device, and a heat source water outlet pipe of the plate heat exchanger is connected with a water inlet of the solar device;
the cold source inlet tube of the plate heat exchanger is connected with a cold source to be heated, the cold source outlet tube of the plate heat exchanger is communicated with the cold source inlet of the steam heat exchange tank, and the steam heat exchange tank is provided with a steam inlet tube and a cold source outlet.
The utility model discloses a system, the principle is simple, control is reasonable, preferentially adopts solar heating, is aided with steam heating when solar heating can't satisfy the requirement, can realize utilizing solar energy furthest, realizes energy saving and consumption reduction.
Furthermore, a solar water pump is arranged on a heat source water inlet pipe of the plate heat exchanger.
Furthermore, a cold source water supply pump is arranged on a cold source water inlet pipe of the plate heat exchanger.
Furthermore, a steam electric valve is arranged on a steam inlet pipe of the steam heat exchange tank.
Furthermore, a temperature sensor is arranged in the steam heat exchange tank, a temperature signal of the temperature sensor is received by the controller, and the opening and closing of the steam electric valve are controlled.
When the temperature sensor monitors that the temperature of a cold source entering the steam heat exchange tank is lower than a preset temperature, the controller controls the steam electric valve to be opened; when the temperature sensor monitors that the temperature of a cold source entering the steam heat exchange tank is higher than the preset temperature, the controller controls the electric steam valve to close.
Furthermore, a condensed water drain pipe is arranged at the bottom of the steam heat exchange tank, and a condensed water drainage device is arranged on the condensed water drain pipe.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a parallelly connected mixed heat supply's of solar energy and steam mode, the system preferentially adopts solar energy heating, utilizes solar energy to the utmost extent, realizes energy saving and consumption reduction, assists steam heating when the unable satisfiedly required of solar energy heating, guarantees the hot water that the system supply meets the requirements.
Drawings
Fig. 1 is a schematic view of a solar and steam parallel hybrid heating system according to the present invention.
In the figure: the solar energy heat pump water heater comprises a fixed plane 1, a heat source water outlet pipe 2, a solar energy device 3, a water outlet pipe 4, a solar energy water pump 5, a heat source water inlet pipe 6, a fixed plane 8, a cold source water supply pump 9, a cold source water inlet pipe 10, a plate heat exchanger 11, a cold source water outlet pipe 12, a condensate water outlet pipe 13, a condensate water drainage device 14, a steam heat exchange tank 16, a temperature sensor 17, a cold source water outlet pipe 18, a steam inlet pipe 19 and a steam electric valve 20.
Detailed Description
The invention will be described in further detail with reference to the following figures and examples, which are intended to facilitate the understanding of the invention without limiting it.
As shown in fig. 1, a solar energy and steam parallel mixed heating system comprises a solar device 3, a steam heat exchange tank 16 and a plate heat exchanger 11, wherein a heat source water inlet pipe 6 of the plate heat exchanger 11 is connected with a water outlet pipe 4 of the solar device 3, and a heat source water outlet pipe 2 of the plate heat exchanger 11 is connected with a water inlet of the solar device 3.
The cold source water inlet pipe 10 of the plate heat exchanger 11 is connected with a cold source to be heated, the cold source water outlet pipe 12 of the plate heat exchanger 11 is communicated with the cold source inlet of the steam heat exchange tank 16, and the steam heat exchange tank 16 is provided with a steam inlet pipe 19 and a cold source water outlet pipe 18.
A solar water pump 5 is arranged on a heat source water inlet pipe 6 of the plate heat exchanger 11, and a cold source water supply pump 9 is arranged on a cold source water inlet pipe 10 of the plate heat exchanger 11.
A steam electric valve 20 is arranged on a steam inlet pipe 19 of the steam heat exchange tank 16, and a temperature sensor 17 is arranged in the steam heat exchange tank 16. The bottom of the steam heat exchange tank 16 is provided with a condensed water drain pipe 13, and the condensed water drain pipe 13 is provided with a condensed water drainage device 14.
The solar device 3 and the solar water pump 5 are arranged on the fixed plane 1, and the plate heat exchanger 11 and the cold source water supply pump 9 are arranged on the fixed plane 8.
The utility model discloses a system, when specifically using, receives temperature sensor 17's temperature signal through the controller to further control steam motorised valve 20's switch.
The utility model discloses there are two kinds of operating condition mainly, and first operating condition is:
the cold source enters the plate heat exchanger 11 through the cold source water inlet pipe 10 by the cold source water supply pump 9, and the heat source which absorbs heat by the solar device 3 and enters the plate heat exchanger 11 through the heat source water inlet pipe 6 by the solar water pump 5 carries out heat exchange, absorbs heat, rises in temperature and enters the steam heat exchange tank 16 through the cold source water outlet pipe 12. The temperature sensor 17 installed on the steam heat exchange tank 16 monitors the cold source entering the steam heat exchange tank 16 in real time, when the temperature T is less than or equal to T1 (preset), the controller controls the steam electric valve 20 to be automatically opened, steam enters the steam heat exchange tank 16 through the steam inlet pipe 19 through the steam electric valve 20 and exchanges heat with the cold source entering the steam heat exchange tank 16, the cold source absorbs heat, the temperature is increased, the steam is conveyed to a user from the cold source outlet pipe 18 of the steam heat exchange tank, the steam entering the heat exchange is condensed into condensed water, the condensed water passes through the condensed water drain pipe 13 of the steam heat exchange tank and is discharged after passing through the condensed water drainage device 14.
The second working state is as follows:
the cold source enters the plate heat exchanger 11 through the cold source water inlet pipe 10 by the cold source water supply pump 9, and the heat source which absorbs heat by the solar device 3 and enters the plate heat exchanger 11 through the heat source water inlet pipe 6 by the solar water pump 5 carries out heat exchange, absorbs heat, rises in temperature and enters the steam heat exchange tank 16 through the cold source water outlet pipe 12. At this time, the temperature sensor 17 installed on the steam heat exchange tank 16 monitors the cold source entering the steam heat exchange tank 16 in real time, when the temperature T is greater than T1 (preset), the steam electric valve 20 automatically keeps closed, and the cold source is conveyed to a user from the cold source water outlet pipe 18 of the steam heat exchange tank.
The above-mentioned embodiment is to the technical solution and the beneficial effects of the present invention have been described in detail, it should be understood that the above is only the specific embodiment of the present invention, not used for limiting the present invention, any modification, supplement and equivalent replacement made within the principle scope of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A solar energy and steam parallel connection mixed heating system comprises a solar device and a steam heat exchange tank, and is characterized by also comprising a plate heat exchanger, wherein a heat source water inlet pipe of the plate heat exchanger is connected with a water outlet of the solar device, and a heat source water outlet pipe of the plate heat exchanger is connected with a water inlet of the solar device;
the cold source inlet tube of the plate heat exchanger is connected with a cold source to be heated, the cold source outlet tube of the plate heat exchanger is communicated with the cold source inlet of the steam heat exchange tank, and the steam heat exchange tank is provided with a steam inlet tube and a cold source outlet.
2. A solar and steam parallel hybrid heating system according to claim 1, wherein a solar water pump is provided on a heat source water inlet pipe of the plate heat exchanger.
3. A solar and steam parallel hybrid heating system as claimed in claim 1, wherein a cold source water supply pump is provided on a cold source water inlet pipe of the plate heat exchanger.
4. The solar and steam parallel hybrid heating system according to claim 1, wherein a steam electric valve is disposed on a steam inlet pipe of the steam heat exchange tank.
5. A solar and steam parallel hybrid heating system as claimed in claim 1, wherein a temperature sensor is provided in said steam heat exchange tank.
6. A solar and steam parallel hybrid heating system according to claim 1, wherein a condensate drain pipe is provided at the bottom of the steam heat exchange tank, and a condensate draining device is provided on the condensate drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120058680.8U CN214307310U (en) | 2021-01-11 | 2021-01-11 | Solar energy and steam parallel connection mixed heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120058680.8U CN214307310U (en) | 2021-01-11 | 2021-01-11 | Solar energy and steam parallel connection mixed heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214307310U true CN214307310U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120058680.8U Active CN214307310U (en) | 2021-01-11 | 2021-01-11 | Solar energy and steam parallel connection mixed heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214307310U (en) |
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2021
- 2021-01-11 CN CN202120058680.8U patent/CN214307310U/en active Active
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