CN213656886U - Heat exchange type energy-saving central heating water supply system - Google Patents
Heat exchange type energy-saving central heating water supply system Download PDFInfo
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- CN213656886U CN213656886U CN202022725670.3U CN202022725670U CN213656886U CN 213656886 U CN213656886 U CN 213656886U CN 202022725670 U CN202022725670 U CN 202022725670U CN 213656886 U CN213656886 U CN 213656886U
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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]
- Y02B30/12—Hot water central heating systems using heat pumps
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Abstract
The utility model discloses a heat exchange type energy-saving central centralized heating water supply system, which comprises a plurality of first-level special sewage heat exchangers, wherein a sewage water inlet is connected with a sewage water taking main pipe through a water taking branch pipe, a sewage water outlet is connected with a sewage water returning main pipe through a water returning branch pipe, the water outlet end of the sewage water returning main pipe is positioned in a sewage ditch, an intermediate water inlet is connected with the intermediate water returning main pipe through a water returning branch pipe, an intermediate water outlet is connected with the intermediate water supplying main pipe through a water supplying branch pipe, the system also comprises second-level special sewage heat exchangers, the sewage water inlet of each second-level special sewage heat exchanger is connected with a water taking system through a water taking branch pipe, a sewage water outlet is connected with the sewage water returning main pipe through a water returning branch pipe, the intermediate water inlet is connected with the end of the intermediate water supplying main pipe through a water supplying branch pipe, the intermediate water outlet is connected with the end of, and electric gate valves are arranged on the medium water supply main pipes at two sides of each secondary sewage special heat exchanger.
Description
Technical Field
The utility model relates to a central heating, in particular to central heating water supply system of energy-saving central authorities of heat transfer formula.
Background
The sewage source heat pump is a water source heat pump using urban sewage as a cold and heat source, because the temperature of the urban sewage in winter is much higher than that of heat sources of other heat pump air conditioners, and under the condition of using a high-temperature water source heat pump unit, the outlet water temperature of the heat pump unit can meet the requirement of direct heating, so that the heating by using the sewage source heat pump in winter is a very potential technology, the existing hot water subjected to heat exchange by a sewage special heat exchanger is conveyed by an intermediate water supply pipe, when the distance is far, the heat loss of a pipeline is serious, and the temperature of the outlet end of the heat source needs to be increased to ensure the heat supply temperature of a far user, but the higher the temperature is, the more serious the.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a heat exchange type energy-saving central centralized heating water supply system, which can reduce the temperature of pipeline transportation and heat loss, and can meet the heating requirement of users.
The utility model aims at realizing through the following technical scheme:
the heat exchange type energy-saving central centralized heating water supply system comprises a plurality of primary special sewage heat exchangers, wherein a sewage water inlet of each primary special sewage heat exchanger is connected with a sewage water taking main pipe through a water taking branch pipe, the sewage water taking main pipe takes water from a sewage buffer tank through a sewage water taking pump, a sewage water outlet of each primary special sewage heat exchanger is connected with a sewage water returning main pipe through a water returning branch pipe, a water outlet end of the sewage water returning main pipe is positioned in a sewage ditch, an intermediate water inlet of each primary special sewage heat exchanger is connected with an intermediate water returning main pipe through a water returning branch pipe, an intermediate water outlet of each primary special sewage heat exchanger is connected with an intermediate water supplying main pipe through a water supplying branch pipe, the system also comprises a plurality of secondary special sewage heat exchangers, and the plurality of secondary special sewage heat exchangers are uniformly arranged on a terminal of the intermediate water supplying main pipe at intervals, every the sewage water inlet of special heat exchanger of second grade sewage links to each other with the water intaking system through the water intaking branch pipe, every the sewage delivery port of special heat exchanger of second grade sewage links to each other with sewage water-discharging main pipe through water-discharging branch pipe, every the intermediary's water inlet of special heat exchanger of second grade sewage comes to the end through the water of water supply branch pipe with intermediary's water supply main pipe and links to each other, every the intermediary's water delivery port of special heat exchanger of second grade sewage goes to the end through the water of water supply branch pipe with intermediary's water supply main pipe and links to each other, is provided with electric gate valve on the intermediary's water supply main pipe between the water supply branch pipe of every special heat exchanger of second grade sewage both sides, is equipped with electric gate valve.
Further, the water taking system is a sewage water taking main pipe.
Further, the water intaking system includes sewage intake pipe and pump, and every second grade sewage special heat exchanger's sewage water inlet passes through the water intaking branch pipe and links to each other with the intake pipe, the intake pipe is through the pump from sewage buffer pool water intaking.
The utility model has the advantages that:
the utility model discloses a centralized heating water supply system of energy-saving central authorities of heat transfer formula leads to and carries out reheating through the hot water that sets up the special heat exchanger of second grade sewage in to remote transmission's intermediary water delivery pipe terminal, realizes that pipe-line temperature and heat loss reduce, has satisfied user's heating demand.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.
As shown in figure 1, the heat exchange type energy-saving central centralized heating water supply system comprises a plurality of primary special sewage heat exchangers 1, a sewage water inlet of each primary special sewage heat exchanger 1 is connected with a sewage water taking main pipe 3 through a water taking branch pipe 2, the sewage water taking main pipe 3 takes water from a sewage buffer pool through a sewage water taking pump, a sewage water outlet of each primary special sewage heat exchanger 1 is connected with a sewage water returning main pipe 5 through a water returning branch pipe 4, the water outlet end of the sewage water returning main pipe 5 is positioned in a sewage ditch, an intermediate water inlet of each primary special sewage heat exchanger 1 is connected with an intermediate water returning main pipe 7 through a water returning branch pipe 6, an intermediate water outlet of each primary special sewage heat exchanger 1 is connected with an intermediate water supply main pipe 9 through a water supply branch pipe 8, the system also comprises a plurality of secondary special sewage heat exchangers 10, the plurality of secondary special sewage heat exchangers 10 are uniformly arranged on a terminal of the intermediate water supply main pipe, the sewage inlet of each second-stage special sewage heat exchanger 10 is connected with a water taking system through a water taking branch pipe 2, the sewage outlet of each second-stage special sewage heat exchanger 10 is connected with a sewage return main pipe 5 through a return branch pipe 4, the medium water inlet of each second-stage special sewage heat exchanger 10 is connected with the medium water supply main pipe 9 in the opposite direction through a water supply branch pipe 8, the medium water outlet of each second-stage special sewage heat exchanger 10 is connected with the water return end of the medium water supply main pipe 9 through a water supply branch pipe 8, an electric gate valve 11 is arranged on the medium water supply main pipe 9 between the water supply branch pipes 8 at two sides of each second-stage special sewage heat exchanger 10, and each water taking branch pipe 2, each return branch pipe 4, each return branch pipe 6 and each water supply branch pipe 8 are respectively provided with an electric gate valve 11.
The system realizes the reduction of the pipeline conveying temperature and the heat loss by arranging the second-stage special sewage heat exchanger to heat hot water in the intermediate water supply pipe terminal which is remotely transmitted again, thereby meeting the heating requirement of a user, the first-stage special sewage heat exchanger of the utility model mainly heats water in the intermediate water supply main pipe, the second-stage special sewage heat exchanger carries out auxiliary heating on the water in the intermediate water supply main pipe, the number of the second-stage special sewage heat exchangers which are connected in series can be adjusted by arranging a plurality of second-stage special sewage heat exchangers on the intermediate water supply main pipe, arranging electric gate valves on the water supply branch pipes and arranging an electric gate valve 11 on the intermediate water supply main pipe 9 between the water supply branch pipes 8 at both sides of the second-stage special sewage heat exchanger 10, namely, all the second-stage special sewage heat exchangers are connected in series on the intermediate water supply main pipe when the environmental temperature is low, when the environment temperature is high, only part of the special heat exchangers for the secondary sewage are connected in series on the intermediate water supply main pipe, and the energy-saving effect is very good.
The water taking system is a sewage water taking main pipe.
The water intaking system includes sewage intake pipe and pump, and every second grade sewage special heat exchanger 10's sewage water inlet passes through water intaking branch pipe 2 and links to each other with the intake pipe, and the intake pipe is through the pump from sewage buffer pool water intaking.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (3)
1. Centralized heating water supply system of energy-saving central authorities of heat transfer formula, its characterized in that: comprises a plurality of special first-stage sewage heat exchangers (1), wherein a sewage inlet of each special first-stage sewage heat exchanger (1) is connected with a sewage water taking main pipe (3) through a water taking branch pipe (2), the sewage water taking main pipe (3) takes water from a sewage buffer pool through a sewage water taking pump, a sewage outlet of each special first-stage sewage heat exchanger (1) is connected with a sewage water returning main pipe (5) through a water returning branch pipe (4), a water outlet end of the sewage water returning main pipe (5) is positioned in a sewage ditch, an intermediate water inlet of each special first-stage sewage heat exchanger (1) is connected with an intermediate water returning main pipe (7) through a water returning branch pipe (6), an intermediate water outlet of each special first-stage sewage heat exchanger (1) is connected with an intermediate water supplying main pipe (9) through a water supplying branch pipe (8), and the system further comprises a plurality of special second-stage sewage heat exchangers (10), a plurality of secondary special sewage heat exchangers (10) are uniformly arranged on the terminal of the medium water supply main pipe (9) at intervals, the sewage water inlet of each secondary special sewage heat exchanger (10) is connected with a water taking system through a water taking branch pipe (2), the sewage water outlet of each secondary special sewage heat exchanger (10) is connected with a sewage water returning main pipe (5) through a water returning branch pipe (4), the medium water inlet of each secondary special sewage heat exchanger (10) is connected with the water of the medium water supply main pipe (9) towards the end through a water supply branch pipe (8), the medium water outlet of each secondary special sewage heat exchanger (10) is connected with the water returning end of the medium water supply main pipe (9) through a water supply branch pipe (8), an electric gate valve (11) is arranged on the medium water supply main pipe (9) between the water supply branch pipes (8) on the two sides of each secondary special sewage heat exchanger (10), an electric gate valve (11), a thermometer and a pressure gauge are respectively arranged on each water taking branch pipe (2), each water returning branch pipe (4), each water returning branch pipe (6) and each water supply branch pipe (8).
2. The heat-exchanging energy-saving central concentrated heating water supply system according to claim 1, characterized in that: the water taking system is a sewage water taking main pipe.
3. The heat-exchange energy-saving central concentrated heating water supply system according to claim 1 or 2, characterized in that: the water taking system comprises a sewage water taking pipe and a pump, a sewage water inlet of each secondary sewage special heat exchanger (10) is connected with the water taking pipe through a water taking branch pipe (2), and the water taking pipe takes water from a sewage buffer pool through the pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022725670.3U CN213656886U (en) | 2020-11-23 | 2020-11-23 | Heat exchange type energy-saving central heating water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022725670.3U CN213656886U (en) | 2020-11-23 | 2020-11-23 | Heat exchange type energy-saving central heating water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213656886U true CN213656886U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022725670.3U Active CN213656886U (en) | 2020-11-23 | 2020-11-23 | Heat exchange type energy-saving central heating water supply system |
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| CN (1) | CN213656886U (en) |
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2020
- 2020-11-23 CN CN202022725670.3U patent/CN213656886U/en active Active
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