CN215260009U

CN215260009U - Steam constant temperature central heating system

Info

Publication number: CN215260009U
Application number: CN202121319389.8U
Authority: CN
Inventors: 刘火土
Original assignee: Fujian Zhengyuan Engineering Design Co ltd
Current assignee: Fujian Zhengyuan Engineering Design Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-21
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a steam constant temperature central heating system, constitute including steam boiler, steam distributor, pressure regulating pump, user side, condenser, filter and return water pump, steam boiler with connect through the steam main between the steam distributor, the steam distributor with through a plurality of steam branch union coupling between the user side, the pressure regulating pump connect in on the steam branch pipe, be provided with condensate recovery mechanism on the steam branch pipe, be provided with a plurality of secondary constant temperature heating wares on the steam branch pipe, the condenser with connect through return water branch pipe between the filter, the filter with connect through return water main between the steam boiler, the return water pump connect in on the return water main, steam boiler one side is provided with the inlet tube. Has the advantages that: can keep constant temperature through the secondary heating, improve the utilization ratio of steam, can discharge the recovery to the comdenstion water in the steam conduit.

Description

Steam constant temperature central heating system

Technical Field

The utility model relates to a steam heating technical field particularly, relates to a steam constant temperature central heating system.

Background

The steam heating system is characterized in that water used in a city central heating system is used as a heating medium, heat is carried from a heat source in the form of steam, the heat is transmitted to users through a heat supply network, and the heat is conveyed by the pressure of the steam. The heating system is easy to start quickly; the heat transfer efficiency in the heat exchange equipment is higher. However, the steam has more heat energy and heat medium loss in the conveying and using processes, the steam utilization rate is lower, and a small amount of condensed water in the steam pipeline cannot be recovered.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a steam constant temperature central heating system to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a steam constant temperature central heating system, includes steam boiler, steam distributor, pressure regulating pump, user side, condenser, filter and return water pump and constitutes, steam boiler with connect through the steam main between the steam distributor, steam distributor with connect through a plurality of steam branch pipes between the user side, pressure regulating pump connect in on the steam branch pipe, be provided with condensate recovery mechanism on the steam branch pipe, be provided with a plurality of secondary constant temperature heating wares on the steam branch pipe, the condenser with connect through return water branch pipe between the filter, the filter with connect through return water main between the steam boiler, return water pump connect in on the return water main, steam boiler one side is provided with the inlet tube.

Furthermore, one end of the steam branch pipe, which is close to the user side, is provided with a first electromagnetic valve.

Further, a temperature sensor is arranged in the secondary constant temperature heater.

Furthermore, a drain outlet is arranged at the bottom end of the filter.

Furthermore, the steam branch pipe is of a heat-preservation structure.

Furthermore, the condensed water recovery mechanism is composed of a collecting tank, a drainage branch pipe, a collecting tank and a drainage main pipe, wherein the collecting tank is connected with the steam branch pipe, the collecting tank is connected with the drainage branch pipe, and the drainage main pipe is connected with the filter.

Furthermore, the collecting groove is located at the lowest position of the steam branch pipe, and a second electromagnetic valve is arranged on the water drainage branch pipe.

The utility model has the advantages that: through setting up the steam constant temperature central heating system who comprises steam boiler, steam distributor, pressure regulating pump, user side, condenser, filter, return water pump, steam house steward, steam branch pipe, condensate recovery mechanism, secondary constant temperature heating ware, return water branch pipe one, return water house steward and inlet tube to can keep constant temperature through the secondary heating, improve the utilization ratio of steam, can discharge the recovery to the condensate water in the steam pipeline.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 a steam constant-temperature central heating system according to an embodiment of the present invention.

In the figure:

1. a steam boiler; 2. a steam distributor; 3. a pressure regulating pump; 4. a user side; 5. a condenser; 6. a filter; 7. a water return pump; 8. a steam main pipe; 9. a steam branch pipe; 10. a condensate recovery mechanism; 11. a secondary constant temperature heater; 12. a return water branch pipe I; 13. a water return main pipe; 14. a water inlet pipe; 15. a first electromagnetic valve; 16. a temperature sensor; 17. a sewage draining outlet; 18. collecting tank; 19. a drain branch pipe; 20. a collection box; 21. a main drain pipe; 22. and a second electromagnetic valve.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a steam constant temperature central heating system.

The first embodiment is as follows:

as shown in fig. 1, the steam constant temperature central heating system according to the embodiment of the present invention comprises a steam boiler 1, a steam distributor 2, a pressure regulating pump 3, a user end 4, a condenser 5, a filter 6, and a water return pump 7, wherein the steam boiler 1 is connected with the steam distributor 2 through a steam main pipe 8, the steam distributor 2 is connected with the user end 4 through a plurality of steam branch pipes 9, the pressure regulating pump 3 is connected to the steam branch pipes 9, a condensate water recovery mechanism 10 is disposed on the steam branch pipes 9, a plurality of secondary constant temperature heaters 11 are disposed on the steam branch pipes 9, the condenser 5 is connected with the filter 6 through a water return branch pipe 12, the filter 6 is connected with the steam boiler 1 through a water return main pipe 13, and the water return pump 7 is connected to the water return main pipe 13, a water inlet pipe 14 is arranged at one side of the steam boiler 1.

By means of the technical scheme, the steam constant-temperature centralized heating system is composed of the steam boiler 1, the steam distributor 2, the pressure regulating pump 3, the user side 4, the condenser 5, the filter 6, the water return pump 7, the steam main pipe 8, the steam branch pipes 9, the condensed water recovery mechanism 10, the secondary constant-temperature heater 11, the water return branch pipes I12, the water return main pipe 13 and the water inlet pipe 14, so that the constant temperature can be kept through secondary heating, the utilization rate of steam is improved, and condensed water in a steam pipeline can be discharged and recovered.

Example two:

as shown in fig. 1, a first electromagnetic valve 15 is disposed at one end of the steam branch pipe 9 close to the user end 4, a temperature sensor 16 is disposed inside the secondary constant temperature heater 11, a sewage outlet 17 is disposed at the bottom end of the filter 6, the steam branch pipe 9 is of a heat preservation type structure, the condensate water recovery mechanism 10 is composed of a collecting tank 18, a drain branch pipe 19, a collecting tank 20 and a drain main pipe 21, the collecting tank 18 is connected with the steam branch pipe 9, the collecting tank 20 is connected with the drain branch pipe 19, the drain main pipe 21 is connected with the filter 6, the collecting tank 18 is located at the lowest position of the steam branch pipe 9, and a second electromagnetic valve 22 is disposed on the drain branch pipe 19.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

During practical application, steam in the steam branch pipe 9 can be continuously heated through the secondary constant temperature heater 11 and the temperature sensor 16, so that heat loss is avoided, the efficiency of steam heat supply is improved, and a small amount of condensed water in the steam branch pipe 9 is drained and recovered through the collecting tank 18, the water drainage branch pipe 19, the collecting tank 20 and the water drainage main pipe 21.

In conclusion, with the help of the above technical scheme of the utility model, through the steam boiler 1 that sets up, steam distributor 2, pressure regulating pump 3, user side 4, condenser 5, filter 6, return water pump 7, steam main 8, steam branch pipe 9, condensate recovery mechanism 10, secondary constant temperature heater 11, the steam constant temperature central heating system that return water branch pipe 12, return water main 13 and inlet tube 14 constitute to can keep constant temperature through secondary heating, improve the utilization ratio of steam, can discharge the recovery to the comdenstion water in the steam pipeline.

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

1. The steam constant-temperature central heating system is characterized by comprising a steam boiler (1), a steam distributor (2), a pressure regulating pump (3), a user end (4), a condenser (5), a filter (6) and a water return pump (7), wherein the steam boiler (1) is connected with the steam distributor (2) through a steam main pipe (8), the steam distributor (2) is connected with the user end (4) through a plurality of steam branch pipes (9), the pressure regulating pump (3) is connected onto the steam branch pipes (9), a condensate water recovery mechanism (10) is arranged on each steam branch pipe (9), a plurality of secondary constant-temperature heaters (11) are arranged on each steam branch pipe (9), the condenser (5) is connected with the filter (6) through a water return branch pipe (12), and the filter (6) is connected with the steam boiler (1) through a water return main pipe (13), the water return pump (7) is connected to the water return main pipe (13), and a water inlet pipe (14) is arranged on one side of the steam boiler (1).

2. A steam constant-temperature central heating system according to claim 1, wherein a first electromagnetic valve (15) is arranged at one end of the steam branch pipe (9) close to the user end (4).

3. A steam thermostatic central heating system according to claim 1, characterized in that the secondary thermostatic heater (11) is internally provided with a temperature sensor (16).

4. A steam thermostatic central heating system according to claim 1, characterized in that the bottom end of the filter (6) is provided with a drain (17).

5. A steam thermostatic central heating system according to claim 1, characterized in that the steam branch pipes (9) are of insulated construction.

6. A steam constant-temperature central heating system according to claim 1, wherein the condensate recovery means (10) is constituted by a collecting tank (18), a drain branch pipe (19), a collecting tank (20) and a drain header pipe (21), the collecting tank (18) being connected to the steam branch pipe (9), the collecting tank (20) being connected to the drain branch pipe (19), the drain header pipe (21) being connected to the filter (6).

7. A steam thermostatic central heating system according to claim 6, characterized in that the collecting tank (18) is located at the lowest of the steam branch pipes (9), and the drain branch pipes (19) are provided with a second solenoid valve (22).