CN210532505U - Energy-saving heating device - Google Patents
Energy-saving heating device Download PDFInfo
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- CN210532505U CN210532505U CN201921207230.XU CN201921207230U CN210532505U CN 210532505 U CN210532505 U CN 210532505U CN 201921207230 U CN201921207230 U CN 201921207230U CN 210532505 U CN210532505 U CN 210532505U
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- water
- pipe
- water outlet
- heat exchanger
- boiler
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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]
Abstract
The utility model relates to an energy-conserving heating device, its characterized in that: an air supply pipe of a boiler (1) is connected with an air inlet of a heat exchanger (2), a heating area heat supply water return main pipe A is connected with a circulating pump set (5), a water outlet pipeline B of the circulating pump set (5) is respectively connected with a branch pipe C and a branch pipe D through a tee joint, the branch pipe C is connected with a water inlet of the heat exchanger (2), and a water outlet pipeline E of the heat exchanger (2) is connected with a heat supply pipe of the heating area; the branch pipe D is connected with a water inlet of the electric heating tank (3), and a water outlet pipe of the electric heating tank (3) is connected with a water outlet pipeline E; and a valve m is arranged on the branch pipe D. The electric heating tank is used as a matched heating system, and a boiler normally operates in the daytime to form a circulating heating system of 'boiler + heat exchanger', so that the heating temperature is guaranteed to reach the standard. And at night, the boiler is shut off, the electric heating tank is started to supply heat for circulation, the temperature of a workshop is guaranteed to reach 0 ℃, and the energy is saved as long as the workshop is not frozen.
Description
Technical Field
The utility model belongs to the heat supply equipment field, concretely relates to energy-conserving heating device.
Background
Northern winter heating facilities are commonly applied, and generally, a boiler is adopted to provide steam, then heat exchange is carried out to obtain hot water, and the hot water is pumped into a heating target user. The dairy product processing plant with high automation degree has large production workshop area, large production heat and heating heat and generally needs a large-tonnage boiler. In the prior art, the boiler provides heat during normal production in the daytime, a workshop does not need large heat after work at night, the temperature is kept above 0 ℃, and the boiler cannot stop working, so that certain waste is caused at night.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art and providing an energy-saving heating device, thereby effectively solving the problems existing in the prior art.
For realizing the utility model discloses a technical scheme that the purpose was taken is: an energy-saving heating device is characterized in that: the boiler air supply pipe is connected with an air inlet of the heat exchanger, the heating area heat supply return water main pipe A is connected with the circulating pump set, a water outlet pipeline B of the circulating pump set is respectively connected with a branch pipe C and a branch pipe D through a tee joint, the branch pipe C is connected with a water inlet of the heat exchanger, and a water outlet pipeline E of the heat exchanger is connected with a heat supply pipe of the heating area; the branch pipe D is connected with a water inlet of the electric heating tank, and a water outlet pipe of the electric heating tank is connected with a water outlet pipeline E; and a valve m is arranged on the branch pipe D.
A condensate pipe F of the heat exchanger is connected into a water storage tank, two water outlet pipes are arranged at the bottom of the water storage tank, one water outlet pipe is connected into a water tank through a water pump, and the water outlet pipe of the water tank is connected into a water inlet pipeline of a boiler through the water pump; the other water outlet pipe of the water storage tank is connected with a water replenishing pump set, and a water outlet pipeline of the water replenishing pump set is connected with a pipeline B.
The utility model has the advantages that: the electric heating tank is designed to serve as a matched heating system, the boiler normally operates in the daytime, a circulating heating system of 'boiler + heat exchanger' is formed, and the heating temperature is guaranteed to reach the standard. And (3) sealing fire of the boiler at night, starting the electric heating tank to perform heat supply circulation, and ensuring that the temperature of the workshop reaches 0 ℃ without freezing. The energy is saved.
Drawings
FIG. 1 is a schematic view of the present invention;
in the figure: 1-boiler, 2-heat exchanger, 3-electric heating tank, 4-water replenishing pump set, 5-circulating pump set, 6-water storage tank and 7-water tank.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example 1: as can be seen in figure 1 of the drawings,
during the day, the boiler 1 normally operates, steam provided by the boiler 1 enters the heat exchanger 2, heat supply return water of a heating area is pumped into the heat exchanger 2 through a circulating pump unit 5 (the circulating pump unit 5 is provided with two water pumps, one operates and one is standby) for the pipeline A through a pipeline B, heated hot water is supplied to the heating area through a pipeline E, and the return water of the heating area is circulated by the circulating pump unit 5 to form a closed route.
Condensed water generated by the heat exchanger 2 enters the water storage tank 6 through a pipeline F, two water outlet pipes are arranged at the bottom of the water storage tank 6, a part of the condensed water enters the water tank 7 through a water pump, and then is pumped into a water inlet pipeline of the boiler 1 through the water pump to be used as boiler water supplement; part of the condensed water is pumped into the heat exchanger 2 by a water replenishing pump set 4 (the water replenishing pump set is provided with two water pumps, one is operated and the other is standby), and then enters a heating area to enter circulation.
At night, the boiler is shut off, the valve m is opened, the valve on the pipeline C is closed, the heating area heat supply backwater enters the electric heating tank 3 through the circulating pump set 5 through the pipeline D, the heated hot water is supplied to the heating area through the pipeline E, and the heating area backwater is circulated by the circulating pump set 5 to form a closed route.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (2)
1. An energy-saving heating device is characterized in that: an air supply pipe of a boiler (1) is connected with an air inlet of a heat exchanger (2), a heating area heat supply water return main pipe A is connected with a circulating pump set (5), a water outlet pipeline B of the circulating pump set (5) is respectively connected with a branch pipe C and a branch pipe D through a tee joint, the branch pipe C is connected with a water inlet of the heat exchanger (2), and a water outlet pipeline E of the heat exchanger (2) is connected with a heat supply pipe of the heating area; the branch pipe D is connected with a water inlet of the electric heating tank (3), and a water outlet pipe of the electric heating tank (3) is connected with a water outlet pipeline E; and a valve m is arranged on the branch pipe D.
2. The energy-saving heating device according to claim 1, wherein: a condensate pipe F of the heat exchanger (2) is connected to a water storage tank (6), two water outlet pipes are arranged at the bottom of the water storage tank (6), one water outlet pipe is connected to a water tank (7) through a water pump, and the water outlet pipe of the water tank (7) is connected to a water inlet pipeline of the boiler (1) through the water pump; the other water outlet pipe of the water storage tank (6) is connected with a water replenishing pump set (4), and a water outlet pipeline of the water replenishing pump set (4) is connected with a pipeline B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921207230.XU CN210532505U (en) | 2019-07-30 | 2019-07-30 | Energy-saving heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921207230.XU CN210532505U (en) | 2019-07-30 | 2019-07-30 | Energy-saving heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210532505U true CN210532505U (en) | 2020-05-15 |
Family
ID=70599615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921207230.XU Active CN210532505U (en) | 2019-07-30 | 2019-07-30 | Energy-saving heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210532505U (en) |
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2019
- 2019-07-30 CN CN201921207230.XU patent/CN210532505U/en active Active
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