CN215570780U

CN215570780U - Efficient energy-saving heating system

Info

Publication number: CN215570780U
Application number: CN202121070583.7U
Authority: CN
Inventors: 周俊云; 曲明
Original assignee: Tinghong Technology Co ltd
Current assignee: Tinghong Technology Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2022-01-18
Anticipated expiration: 2031-05-19

Abstract

The application provides an energy-efficient heating system, including being used for heating the medium and making its heat supply module that produces heat energy, with the heating module of user side intercommunication, be used for with the heat energy transmission that heating module produced extremely with the heat transfer module of heating module to and first condensation wet return and second condensation wet return, heating module, heat transfer module and with the heating module have constituted heating system's heating circuit jointly, in the in-process that goes on of heating, wherein the low temperature condensation medium that heat transfer module produced flows back to heating module circulation through first condensation back flow, and the low temperature condensation medium that the user side produced then flows back to heat transfer medium through second condensation back flow, realizes the cyclic utilization of condensation medium from this, has reduced the energy consumption and has reduced the formation of pollutant simultaneously at the source, more energy-efficient environmental protection.

Description

Efficient energy-saving heating system

Technical Field

The application relates to the field of heat exchange equipment, in particular to a high-efficiency energy-saving heating system.

Background

The heating system is widely applied to scenes such as resident life, industrial production, agricultural planting and the like of cities in northern China, and the conventional heating system generally adopts gas hot water for heating, and heat is transferred to cold water in a heat exchanger in a combustion heating mode to prepare hot water or the heat obtained by combustion is used for a burner for heating.

However, the existing gas heating system consumes resources such as coal or natural gas to heat media such as water, the energy consumption is too large, the emission of pollutants is mostly accompanied in the combustion process, and the general direction of green production in China is not met.

SUMMERY OF THE UTILITY MODEL

In view of this, the application provides an energy-efficient heating system, has solved the technical problem that prior art gas heating system power consumption is big, easily produce more pollutant.

According to one aspect of the present application, there is provided an efficient and energy-saving heating system, comprising a heating module for heating a medium to generate heat energy; the heat utilization module is communicated with the user side; the heat transfer module is respectively connected with the heat supply module and the heat utilization module through pipelines, and the heat transfer module is used for transferring the heat energy generated by the heat supply module to the heat utilization module; the first condensation water return pipe is connected to the heat transfer module and the heat supply module, a first circulating water pump is connected to the first condensation water return pipe, and the first condensation water return pipe is used for enabling the cooled medium to flow back to the heat supply module from the heat transfer module; and the second condensation water return pipe is connected with the heat utilization module and the heat transfer module, a second circulating water pump is connected onto the second condensation water return pipe, and the second condensation water return pipe is used for cooling the medium to flow back to the heat transfer module from the heat utilization module.

In one embodiment of the present application, the medium is water.

In an embodiment of the present application, the heat supply module includes: the main heater is used for heating the medium; a steam overflow pipe, wherein the steam overflow pipe is communicated with the main heater, and the water vapor generated in the main heater is transmitted out of the main heater along the steam overflow pipe; the flash evaporation chamber is connected to one end, far away from the main heater, of the steam overflow pipe, the flash evaporation chamber is used for carrying out flash evaporation on steam and condensate water flowing out of the steam overflow pipe, the flash evaporation chamber is communicated with the heat transfer module through a first pipeline, and the second condensation water return pipe is communicated with the flash evaporation chamber.

In an embodiment of the present application, the heat supply module further includes: a vacuum pump connected to the main heater.

In an embodiment of the present application, the main heater is an electromagnetic heater.

In one embodiment of the present application, the heat transfer module includes: the first heat exchanger is respectively communicated with the first pipeline and the heat utilization module; the first water tank is communicated with the first heat exchanger through a second pipeline and used for storing low-temperature condensed water formed in the first heat exchanger, and the first water tank is connected to the first condensation water return pipe.

In an embodiment of the present application, the heat module comprises: the second heat exchanger is communicated with the heat transfer module through the second pipeline; one end of the water outlet pipe is connected to the second heat exchanger, and the other end of the water outlet pipe is connected with the user side; the third water return pipe is communicated with the second heat exchanger and used for returning the low-temperature water at the user side to the second heat exchanger; the second water tank is connected to the second heat exchanger and the second condenser pipe water return pipe and is used for storing condensed water formed in the second heat exchanger; and the third circulating water pump is connected to the water outlet pipe.

In an embodiment of the present application, a first temperature compensation heater is installed in the first water tank; and a second temperature compensation heater is arranged in the second water tank.

In an embodiment of the present application, the main heater, the first water tank, and the second water tank are all mounted with a visible mirror for observing a water level.

In an embodiment of the present application, the water level is controlled at the center line position of the visible mirror.

The application provides a pair of high-efficient energy-conserving heating system, including being used for heating the medium and making its heat supply module that produces heat energy, with the heat module that uses of user side intercommunication, be used for with the heat energy transmission that heat supply module produced extremely with the heat transfer module of heat module to and first condensation wet return and second condensation wet return, heat supply module, heat transfer module and with the heat module have constituted heating system's heating circuit jointly, in the in-process that goes on of heating, wherein, the low temperature condensation medium that the heat transfer module produced flows back to heat supply module circulation through first condensation back flow, and the low temperature condensation medium that the user side produced then flows back to heat transfer medium through second condensation back flow, realizes the cyclic utilization of condensation medium from this, has reduced the formation of pollutant in the source when having reduced power consumption, more energy-efficient environmental protection.

Drawings

Fig. 1 is a schematic diagram illustrating an overall structure of an energy-efficient heating system according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a heating module of an energy-efficient heating system according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a heat transfer module of an energy-efficient heating system according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a heat module of an energy-efficient heating system according to an embodiment of the present application.

Reference numerals: reference numerals: 1. a heat supply module; 11. a main heater; 111. a pressure gauge; 12. a steam overflow pipe; 13. a flash chamber; 14. a first pipeline; 15. a vacuum pump; 2. a hot module is used; 21. a second heat exchanger; 22. a water outlet pipe; 221. a flow regulating valve; 23. a third water return pipe; 24. a second water tank; 241. a second temperature compensating heater; 25. a third circulating water pump; 3. a heat transfer module; 31. a first heat exchanger; 32. a first water tank; 321. a first temperature compensating heater; 33. a second pipeline; 4. a user side; 51. a first condensate return pipe; 511. a first circulating water pump; 52. a second condensate return pipe; 521. a second circulating water pump; 6. can be viewed.

Detailed Description

In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. All directional indicators in the embodiments of the present application (such as upper, lower, left, right, front, rear, top, bottom … …) are only used to explain the relative positional relationship between the components, the movement, etc. in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Fig. 1 is a schematic view of an overall structure of an energy-efficient heating system according to an embodiment of the present application, and as shown in fig. 1, an energy-efficient heating system includes a heating module 1, a heat utilization module 2, and a heat transfer module 3, where the heat transfer module 3 is connected between the heating module 1 and the heat utilization module 2, the heating module 1 heats a medium, so that heat energy of the medium is increased, the medium with a high temperature enters the heat transfer module 3 through a pipeline and enters the heat utilization module 2 through the heat transfer module 3, and the heat utilization module 2 is connected with a user terminal 4, so as to heat the user terminal 4. In addition, the heating system further comprises a first condensation water return pipe 51 and a second condensation water return pipe 52, wherein the first condensation water return pipe 51 is connected between the heat transfer module 3 and the heat supply module 1 and is used for returning the cooled medium from the heat transfer module 3 to the heat supply module 1 so that the medium can be heated again after condensation to become a heat source, and the first condensation water return pipe 51 is connected with a first circulating water pump 511 for returning the condensed medium; the second condensation water return pipe 52 is connected between the heat utilization module 2 and the heat transfer module 3, and is used for returning the cooled medium to the heat transfer module 3 from the heat utilization module 2 or the user terminal 4, so that the medium can be heated again in the heat transfer module 3 after being cooled to become a heat source, and similarly, the second condensation water return pipe 52 is connected with the second circulating water pump 521, and the second circulating water pump 521 is used for realizing the return of the condensed medium. The process realizes condensation recycling of low-temperature media of different modules in the heating system, reduces energy consumption, reduces formation of pollutants from the source, and is more efficient, energy-saving and environment-friendly.

In one possible implementation, the medium is water. The heat exchange of the heating system is carried out by taking water as a heat-conducting medium and utilizing heat absorption when the water is vaporized into steam and heat release when the water is condensed into liquid water, so as to provide a heat source for buildings needing heating in winter. And no pollution gas is generated in the heating process, so that the heating device is green and environment-friendly.

Specifically, in an embodiment of the present application, fig. 2 is a schematic structural diagram of a heat supply module of an energy-efficient heating system according to an embodiment of the present application, and as shown in fig. 2, the heat supply module 1 includes a main heater 11, a steam overflow pipe 12 communicating with the main heater 11, and a flash evaporation chamber 13 connected to an end of the steam overflow pipe 12 away from the main heater 11. The main heater 11 heats the initial medium therein to increase the heat energy of the medium, and the main heater 11 is a heat source for starting and normally operating the heating system; steam overflow pipe 12 connects in main heater 11, when the medium water temperature in main heater 11 reached the boiling point, the vaporization is vapor, vapor possesses heat energy and potential energy simultaneously, along with the continuous rising of temperature, vapor flows to flash chamber 13 along steam overflow pipe 12 under the effect of potential energy, flash chamber 13 is arranged in carrying out the flash distillation with the vapor and the comdenstion water on the pipe wall that flow out in steam overflow pipe 12, and simultaneously, flash chamber 13 communicates with heat transfer module 3 through first pipeline 14, the vapor that the flash distillation formed continues to get into heat transfer module 3 through first pipeline 14, and continue to transmit heat energy to with hot module 2 by heat transfer module 3, thereby realized the heat supply. The heat exchange of heating equipment is carried out in the heat supply process by means of evaporation heat absorption and liquefaction heat release of medium water, no pollutant is discharged in the heating process, and the heat supply system is environment-friendly and energy-saving.

In a possible implementation manner, as shown in fig. 2, the heat supply module 1 further includes a vacuum pump 15, the vacuum pump 15 is connected to the main heater 11, and a pressure gauge 111 is connected to the main heater 11. When the installation of equipment in the heating system is carried out by a worker, after positive pressure leak detection of all the equipment is qualified, medium water is filled into the unit, the equipment is started to operate after filling is completed, the medium water in the unit is circulated, air carried by the filled medium water is concentrated at the top of the unit after disturbance, and then the vacuum pump 15 is started to carry out vacuum pumping. Air separated from water in the unit is pumped out, so that the absolute vacuum pressure in the unit reaches the vacuum degree during the heating operation of the unit. Because the heating system is in a high-vacuum operation state, the heat exchange effect in the heating system is high, safe and stable under the high-vacuum condition, normal heat supply can be carried out when the outdoor temperature is lower than minus 40 ℃, and the heating reliability and frost resistance of the heating system are improved.

Specifically, in an embodiment of the present application, as shown in fig. 2, the main heater 11 is an electromagnetic heater. The electromagnetic heater is used as the main heater 11, so that coal or natural gas is not required to be combusted in the heating process, harmful pollutants easily generated in the combustion process are avoided, energy is saved, and the electromagnetic heater is low-carbon and environment-friendly.

It should be noted that the selection of the main heater 11 is not limited to the electromagnetic heater, and other heating methods such as new energy heater heating with less pollution may be adopted, and therefore, the specific type of the main heater 11 is not limited in the present application.

In a possible implementation manner, fig. 3 is a schematic structural diagram of a heat transfer module of an energy-efficient heating system provided in an embodiment of the present application, and as shown in fig. 3, the heat transfer module 3 includes a first heat exchanger 31 and a first water tank 32, where the first heat exchanger 31 is communicated with the heating module 1 through a first pipeline 14, and at the same time, the first heat exchanger 31 is communicated with the heating module 2 to achieve connection between the heating module 1 and the heating module 2; the first water tank 32 is communicated with the first heat exchanger 31 through the second pipeline 33, the first water tank 32 is communicated with the first condensation water return pipe 51, the first water tank 32 is used for storing low-temperature condensed water formed in the first heat exchanger 31 and the first condensation water return pipe 51, so that the low-temperature condensed water is heated and then forms water vapor to be used as a heat source, medium water circulation is achieved, the medium water utilization rate is improved, and waste of water resources is reduced.

Specifically, in an embodiment of the present application, fig. 4 is a schematic structural diagram of a heat module of an energy-efficient heating system provided in an embodiment of the present application, and as shown in fig. 4, the heat module 2 includes a second heat exchanger 21, a water outlet pipe 22, a third water return pipe 23, a second water tank 24, and a third water circulation pump 25 connected to the water outlet pipe 22, where the second heat exchanger 21 is communicated with the heat transfer module 3 through a second pipeline 33, so that a large amount of water vapor generated in the flash evaporation chamber 13 enters the heat module 2; one end of the water outlet pipe 22 is connected to the second heat exchanger 21, the other end is connected to the user terminal 4, under the power action of the third circulating water pump 25, the water outlet pipe 22 provides heating circulating water for the user terminal 4, the water outlet pipe 22 is provided with a flow regulating valve 221, and the flow regulating valve 221 is used for regulating and controlling the water outlet amount; the third water return pipe 23 is communicated with the second heat exchanger 21, and the third water return pipe 23 is used for returning low-temperature water formed after the user terminal 4 is used to the second heat exchanger 21; the second water tank 24 is connected to the second heat exchanger 21 and the second condensate return pipe 52, respectively, and the second water tank 24 is used to store the condensate water formed in the second heat exchanger 21. The condensed water generated by the thermal module 2 is collected by the second water tank 24, the low-temperature condensed water in the second water tank 24 flows back to the first heat exchanger 31 again under the pressure of the second circulating water pump 521, and the water vapor in the first heat exchanger 31 is used as a heat source to heat the water vapor, so that a heating circulation loop is formed, the purpose of circulating water is achieved, and water resources are saved.

In one possible implementation, as shown in fig. 3 and 4, and the first water tank 32 is installed with a first temperature compensating heater 321; the second water tank 24 is provided therein with a second temperature compensating heater 241, and the first temperature compensating heater 321 and the second temperature compensating heater 241 are preferably electromagnetic heaters. When the heating system needs to shorten the start-up time or improve the utilization efficiency of the condensed water, the first temperature compensation heater 321 or the second temperature compensation heater 241 may be selectively turned on or the first temperature compensation heater 321 and the second temperature compensation heater 241 may be turned on at the same time, so as to improve the heating efficiency and save the start-up time.

Specifically, in an embodiment of the present application, as shown in fig. 2 to 4, the main heater 11, the first water tank 32, and the second water tank 24 are all provided with a visible mirror 6, and the visible mirror 6 is used for observing the water level. The water level lines in the main heater 11, the first water tank 32 and the second water tank 24 can be observed more clearly and conveniently by using the visible mirror 6, so that the volume of the medium water is judged, and the method is more visual and accurate.

In one possible implementation, the water level is controlled at the midline position of the sight glass 6. The advantage of controlling the water level at the mid-line position is that an upper space is reserved for the gas carried in the medium water, so that the gas can be concentrated above the water, the vacuum pump 15 is intensively pumped out, and the high-vacuum environment in the container is ensured.

It should be noted that, taking the heating amount 2t/h as an example, the output power of the heating system is 2616kw, the energy efficiency ratio in normal weather after the heating system is started is 43.6, the energy efficiency ratio in extreme cold weather is 21.8, the main heater 11, the first temperature compensator and the second temperature compensator are all electromagnetic heaters, the power selected by the main heater 11 is 60kw, and the power selected by the first heat exchanger 31, the second heat exchanger 21 and the first temperature compensator and the second temperature compensator is 30 kw. It should be understood that the present application does not specifically limit the power of the above electrical appliances.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An efficient and energy-saving heating system, comprising:

the heat supply module (1), the heat supply module (1) is used for heating the medium to make it produce heat energy;

the heat utilization module (2), the heat utilization module (2) is communicated with the user terminal (4);

the heat transfer module (3) is respectively connected with the heat supply module (1) and the heat utilization module (2) through pipelines, and the heat transfer module (3) is used for transferring the heat energy generated by the heat supply module (1) to the heat utilization module (2); and

the first condensation water return pipe (51), the first condensation water return pipe (51) is connected to the heat transfer module (3) and the heat supply module (1), a first circulating water pump (511) is connected to the first condensation water return pipe (51), and the first condensation water return pipe (51) is used for enabling the cooled medium to flow back to the heat supply module (1) from the heat transfer module (3);

the second condensation water return pipe (52) is connected to the heat utilization module (2) and the heat transfer module (3), a second circulating water pump (521) is connected to the second condensation water return pipe (52), and the second condensation water return pipe (52) is used for enabling the cooled medium to flow back to the heat transfer module (3) through the heat utilization module (2).

2. An efficient energy saving heating system according to claim 1 wherein the medium is water.

3. An efficient energy saving heating system according to claim 1, characterized in that the heating module (1) comprises:

the main heater (11), the medium is carried in the main heater (11), and the main heater (11) is used for heating the medium;

a steam overflow pipe (12), wherein the steam overflow pipe (12) is communicated with the main heater (11), and the water vapor generated in the main heater (11) is conveyed out of the main heater (11) along the steam overflow pipe (12);

the flash evaporation chamber (13) is connected to one end, away from the main heater (11), of the steam overflow pipe (12), the flash evaporation chamber (13) is used for carrying out flash evaporation on steam and condensed water flowing out of the steam overflow pipe (12), the flash evaporation chamber (13) is communicated with the heat transfer module (3) through a first pipeline (14), and the second condensation water return pipe (52) is communicated with the flash evaporation chamber (13).

4. An energy efficient heating system according to claim 3, characterized in that the heating module (1) further comprises:

a vacuum pump (15), the vacuum pump (15) being connected to the main heater (11).

5. An energy efficient heating system according to claim 3, characterized in that the main heater (11) is an electromagnetic heater.

6. An economizer heating system as claimed in claim 3, characterized in that the heat transfer module (3) comprises:

a first heat exchanger (31), wherein the first heat exchanger (31) is communicated with the first pipeline (14) and the heat utilization module (2) respectively;

the first water tank (32), the first water tank (32) is communicated with the first heat exchanger (31) through a second pipeline (33), the first water tank (32) is used for storing low-temperature condensed water formed in the first heat exchanger (31), and the first water tank (32) is connected to the first condensation water return pipe (51).

7. An efficient energy saving heating system according to claim 6, characterized in that the heat using module (2) comprises:

a second heat exchanger (21), the second heat exchanger (21) being in communication with the heat transfer module (3) through the second conduit (33);

one end of the water outlet pipe (22) is connected to the second heat exchanger (21), and the other end of the water outlet pipe (22) is connected with the user side (4);

a third water return pipe (23), wherein the third water return pipe (23) is communicated with the second heat exchanger (21), and the third water return pipe (23) is used for returning the low-temperature water of the user terminal (4) to the second heat exchanger (21);

a second water tank (24), wherein the second water tank (24) is connected with the second heat exchanger (21) and the second condenser pipe return pipe, and the second water tank (24) is used for storing condensed water formed in the second heat exchanger (21);

and the third circulating water pump (25), and the third circulating water pump (25) is connected to the water outlet pipe (22).

8. An energy efficient heating system according to claim 7, wherein the first tank (32) is provided with a first temperature compensating heater (321); and a second temperature compensation heater (241) is arranged in the second water tank (24).

9. An energy-efficient heating system according to claim 7, characterized in that the main heater (11), the first water tank (32) and the second water tank (24) are all provided with a visible mirror (6), and the visible mirror (6) is used for observing the water level.

10. An efficient energy saving heating system according to claim 9, characterized in that the water level is controlled at the centre line position of the visible mirror (6).