CN214307405U - Hot water supply heating system based on cold water coil pipe - Google Patents
Hot water supply heating system based on cold water coil pipe Download PDFInfo
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- CN214307405U CN214307405U CN202120330207.0U CN202120330207U CN214307405U CN 214307405 U CN214307405 U CN 214307405U CN 202120330207 U CN202120330207 U CN 202120330207U CN 214307405 U CN214307405 U CN 214307405U
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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
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- 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]
- Y02B30/54—Free-cooling systems
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Abstract
The utility model provides a logical hot water heating system based on cold water coil, including freezing water unit, softening water pump, fan coil, humidifier and cryopump, softening water pump, freezing water unit, fan coil and humidifier loop through the pipeline and are connected and constitute the heating unit, and cryopump, freezing water unit and fan coil loop through the pipeline closed loop and connect and constitute the cooling unit. The utility model improves the water temperature of the water in the pipeline through the heat energy recovery system of the water freezing unit, realizes heating by utilizing hot water in winter, replaces other heating equipment, and reduces the waste of energy; in summer, the water in the pipeline flows through the frozen water unit, then flows through the fan coil and flows back to the freezing pump from the outlet end of the fan coil, so that the circulating cooling function is realized.
Description
Technical Field
The utility model relates to an air treatment technical field, concretely relates to logical hot water heating system based on cold water coil pipe.
Background
In recent years, along with the improvement of people's physical life, people pay more and more attention to indoor environment, especially indoor air quality and comfort. At present, the cold water coil pipe is only used for cooling indoors by one-way cold water in summer, and is idle in winter, so that the waste of equipment resources is caused. Meanwhile, other equipment (such as an air conditioner, an electric oil heater, an electric hair drier and the like) is required for heating in winter, so that energy is wasted; in addition, the air is dry in winter, the indoor humidity is low, and the comfort is poor.
SUMMERY OF THE UTILITY MODEL
To not enough among the above-mentioned background art, the utility model provides a logical hot water heating system based on cold water coil pipe not only can cool down to indoor in summer, also can be used for the heating simultaneously in winter, replaces other heating installation, reduces the waste of the energy.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a logical hot water heating system based on cold water coil, includes freezes water unit, softens water pump, fan coil, humidifier and cryopump, soften water pump, freeze water unit, fan coil and humidifier loop through the pipeline and be connected and constitute the heating unit, cryopump, freeze water unit and fan coil loop through the pipeline closed loop and connect and constitute the cooling unit.
The softened water pump is arranged at a first inlet end of the frozen water unit, a first outlet end of the frozen water unit is communicated with an inlet end of the fan coil through a first pipeline, and an outlet end of the fan coil is communicated with the humidifier through a second pipeline.
The outlet end of the fan coil is communicated with the water inlet end of the refrigerating pump through a third pipeline, the water outlet end of the refrigerating pump is communicated with the second inlet end of the frozen water unit through a fourth pipeline, and the second outlet end of the frozen water unit is communicated with the inlet end of the fan coil through a fifth pipeline.
The inlet end of the fan coil is provided with a three-way pipe I, a trunk of the three-way pipe I is communicated with the inlet end of the fan coil, a first branch of the three-way pipe I is communicated with a first outlet end of the frozen water unit, and a second branch of the three-way pipe I is communicated with a second outlet end of the frozen water unit.
The outlet end of the fan coil is provided with a three-way pipe II, the main body of the three-way pipe II is communicated with the humidifier, the first branch of the three-way pipe II is connected with the outlet end of the fan coil, and the second branch of the three-way pipe II is communicated with the water inlet end of the refrigerating pump.
A stop valve II is arranged on a first branch of the three-way pipe I, and a stop valve I is arranged on a second branch of the three-way pipe I; and a stop valve III is arranged on the trunk of the three-way pipe II, and a stop valve IV is arranged on the second branch of the three-way pipe II.
The utility model improves the water temperature of the water in the pipeline through the heat energy recovery system of the water freezing unit, realizes heating by utilizing hot water in winter, replaces other heating equipment, and reduces the waste of energy; and finally flows into the humidifier, so that the indoor air humidity is improved, the comfort is improved, and the waste of water resources is avoided; in summer, the water in the pipeline flows through the frozen water unit, then flows through the fan coil and flows back to the freezing pump from the outlet end of the fan coil, so that the circulating cooling function is realized. The utility model has the advantages of simple integral structure, clear principle, energy conservation and environmental protection, and strong practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is freezing water unit, 2 is softening water pump, 3 is fan coil, 4 is stop valve I, 5 is stop valve II, 6 is stop valve III, 7 is stop valve IV, 8 is the humidifier, 9 is the refrigeration pump, 10 is the first pipeline, 11 is the second pipeline, 12 is the third pipeline, 13 is the fourth pipeline, 14 is the fifth pipeline, 15 is three-way pipe I, 16 is three-way pipe II.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, the utility model provides a logical hot water heating system based on cold water coil, including frozen water unit 1, soft water pump 2, fan coil 3, humidifier 8 and cryopump 9, soften water pump 2, frozen water unit 1, fan coil 3 and humidifier 8 loop through the pipeline and be connected and constitute the heating unit, and cryopump 9, frozen water unit 1 and fan coil 3 loop through the pipeline closed loop and connect and constitute the cooling unit, realize not only can cooling down to indoor in summer, also can be used for heating and humidifying air simultaneously in winter, just so replaced other heating equipment, reduce the waste of the energy, improve the travelling comfort of indoor environment.
Specifically, the softened water pump 2 is arranged at a first inlet end of the frozen water unit 1, a first outlet end of the frozen water unit 1 is communicated with an inlet end of the fan coil 3 through a first pipeline 10, an outlet end of the fan coil 3 is communicated with the humidifier 8 through a second pipeline 11, the softened water pump 2 enables the first inlet end of the frozen water unit 1 to have pressure, and water flowing through the frozen water unit 1 is forced to flow into the fan coil 3 through the first outlet end and finally enter the humidifier 8. The water temperature can be improved by a heat energy recovery system (namely a secondary condenser, the system does not consume electric energy, the secondary condenser can raise the water temperature by a heat source carried by a refrigerant in the frozen water unit through a heat exchange principle), the heat energy can be recovered and directly connected to the inlet end of the fan coil 3, the water outlet end of the fan coil 3 is connected to water for the humidifier 8, and therefore hot water is used for heating, the water is directly introduced into the water for the humidifier, and water resources are not wasted; meanwhile, other heating equipment (such as an air conditioner, an electric oil heater, an electric hair drier and the like) is replaced, and the waste of energy is reduced.
The outlet end of the fan coil 3 is communicated with the water inlet end of the refrigerating pump 9 through a third pipeline 12, the water outlet end of the refrigerating pump 9 is communicated with the second inlet end of the frozen water unit 1 through a fourth pipeline 13, and the second outlet end of the frozen water unit 1 is communicated with the inlet end of the fan coil 3 through a fifth pipeline 14, so that a circulating cooling unit in closed-loop connection is formed among the frozen water unit 1, the fan coil 3 and the refrigerating pump 9. The freezing pump 9 is used for pressurizing, so that water in the pipeline flows through the freezing water unit 1, then flows through the fan coil 3 and flows back to the freezing pump 9 from the outlet end of the fan coil 3, and the temperature is reduced.
In this embodiment, the water freezing unit 1 functions as an air conditioning unit, and provides a cold source and a heat source by using a heat exchange principle between a refrigerant and water. The fan coil 3 mainly comprises a coil, a fan and a heat dissipation or refrigeration sheet, hot water or cold water is introduced into the coil, and the space is heated or cooled through the heat dissipation or refrigeration sheet under the blowing of the fan. In the heating process, the softened water pump 2 provides power, and a heat source of a secondary condenser of the frozen water unit is conveyed to the fan coil 3 through water to heat the space. In the cooling process, the refrigerating pump 9 provides power, and a cold source of an evaporator of the freezing water unit is conveyed to the fan coil through water to cool the space.
Furthermore, the inlet end of the fan coil 3 is provided with a three-way pipe I15, the trunk of the three-way pipe I15 is communicated with the inlet end of the fan coil 3, the first branch of the three-way pipe I15 is communicated with the first outlet end of the frozen water unit 1, and the second branch of the three-way pipe I15 is communicated with the second outlet end of the frozen water unit 1. The outlet end of fan coil 3 is provided with three-way pipe II 16, and the trunk intercommunication humidifier 8 of three-way pipe II 16, and the first branch of three-way pipe II 16 is connected with the outlet end of fan coil 3, and the second branch of three-way pipe II 16 is connected with the end of intaking of freeze pump 9, and then realizes the intercommunication between frozen water unit 1 and fan coil 3, between fan coil 3 and the humidifier 8 and between fan coil 3 and freeze pump 9. And the first pipeline 10, the second pipeline 11, the fifth pipeline 14 and the inlet and outlet ends of the fan coil 3 are all provided with a one-way valve to control the water flow direction in the pipeline.
A stop valve II 5 is arranged on a first branch of the three-way pipe I15, and a stop valve I4 is arranged on a second branch of the three-way pipe I15; a stop valve III 6 is arranged on the main trunk of the three-way pipe II 16, and a stop valve IV 7 is arranged on the second branch of the three-way pipe II 16, so that cold water and hot water in the pipeline are separated. During heating, the freezing pump 9, the stop valve I4 and the stop valve IV 7 are closed, the softening water pump 2, the stop valve II 5 and the stop valve III 6 are opened, and the water temperature is increased through a heat energy recovery system of a freezing water unit, so that a hot water heating process is realized; and finally flows into the humidifier 8, so that the indoor air humidity is improved, the comfort is improved, and the waste of water resources is avoided. During the cooling, close softening water pump 2, stop valve II 5, stop valve III 6, open freeze pump 9, stop valve I4, stop valve IV 7, water in the pipeline passes through the pressurization of freeze pump 9, and freezing water unit 1 is flowed through to the rethread fan coil 3, stop valve I4, stop valve IV 7, flows back to the freeze pump 9 from the exit end of fan coil 3 at last, realizes the cooling.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a logical hot water heating system based on cold water coil pipe which characterized in that: the heating system comprises a freezing water unit (1), a softening water pump (2), a fan coil (3), a humidifier (8) and a freezing pump (9), wherein the softening water pump (2), the freezing water unit (1), the fan coil (3) and the humidifier (8) are connected in sequence through pipelines and form a heating unit, and the freezing pump (9), the freezing water unit (1) and the fan coil (3) are connected in sequence through a pipeline closed loop and form a cooling unit.
2. The chilled water coil based hot water heating system of claim 1, wherein: the water softening pump (2) is arranged at a first inlet end of the frozen water unit (1), a first outlet end of the frozen water unit (1) is communicated with an inlet end of the fan coil (3) through a first pipeline (10), and an outlet end of the fan coil (3) is communicated with the humidifier (8) through a second pipeline (11).
3. The chilled water coil based hot water heating system of claim 2, wherein: the outlet end of the fan coil (3) is communicated with the water inlet end of the refrigerating pump (9) through a third pipeline (12), the water outlet end of the refrigerating pump (9) is communicated with the second inlet end of the frozen water unit (1) through a fourth pipeline (13), and the second outlet end of the frozen water unit (1) is communicated with the inlet end of the fan coil (3) through a fifth pipeline (14).
4. Hot-water heating system based on cold-water coils, according to claim 2 or 3, characterized in that: the inlet end of the fan coil (3) is provided with a three-way pipe I (15), the trunk of the three-way pipe I (15) is communicated with the inlet end of the fan coil (3), the first branch of the three-way pipe I (15) is communicated with the first outlet end of the frozen water unit (1), and the second branch of the three-way pipe I (15) is communicated with the second outlet end of the frozen water unit (1).
5. The chilled water coil based hot water heating system of claim 4, wherein: the outlet end of the fan coil (3) is provided with a three-way pipe II (16), the main part of the three-way pipe II (16) is communicated with the humidifier (8), the first branch of the three-way pipe II (16) is connected with the outlet end of the fan coil (3), and the second branch of the three-way pipe II (16) is communicated with the water inlet end of the refrigerating pump (9).
6. The chilled water coil based hot water heating system of claim 5, wherein: a stop valve II (5) is arranged on a first branch of the three-way pipe I (15), and a stop valve I (4) is arranged on a second branch of the three-way pipe I (15); a stop valve III (6) is arranged on the trunk of the three-way pipe II (16), and a stop valve IV (7) is arranged on the second branch of the three-way pipe II (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120330207.0U CN214307405U (en) | 2021-02-05 | 2021-02-05 | Hot water supply heating system based on cold water coil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120330207.0U CN214307405U (en) | 2021-02-05 | 2021-02-05 | Hot water supply heating system based on cold water coil pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214307405U true CN214307405U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120330207.0U Active CN214307405U (en) | 2021-02-05 | 2021-02-05 | Hot water supply heating system based on cold water coil pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214307405U (en) |
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2021
- 2021-02-05 CN CN202120330207.0U patent/CN214307405U/en active Active
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