Double-cold-source independent heat supply heat supply network condenser

Abstract

The utility model discloses a double-cold-source independent heat supply heat supply network condenser. The independent heat supply network condenser is simple in structure, high in adaptability and capable of giving consideration to double cold sources at the same time. The device comprises a shell lower part, a shell upper part, a steam inlet, a cold source I first front water chamber, a cold source I water chamber connecting pipe, a cold source I turn-back water chamber, a cold source II front water chamber, a cold source II turn-back water chamber, a cold source II water chamber connecting pipe, a cold source I water inlet pipe bundle, a cold source II pipe bundle, a cold source I air extraction opening, a cold source II air extraction opening, a cold source I second front water chamber and a cold source I water outlet pipe bundle. According to the shell shared by the double cold sources, different water chamber structures are configured through different cold sources, and the function of independent heating of the double cold sources can be achieved. The double cold sources are respectively provided with tube bundles, so that the tube bundle structural style can be conveniently matched with the heat exchange load. The double cold sources are respectively provided with an air suction opening, so that the suction capacity of non-condensable gas and the operability of the heat exchange effect are improved; the device is simple in structure, high in adaptability, low in material consumption, convenient to machine, manufacture and install and beneficial to popularization.

Description

Technical Field

[0001] The utility model specifically relates to a heat network condenser with double cold sources and independent heating. Background Art

[0002] With the adjustment of the national energy structure and the gradual deepening of energy conservation and emission reduction policies, clean heating has become an important strategic deployment. During the heating period, the return water of the heating network is passed into the condenser, the steam turbine is operated at high back pressure, and the exhaust steam is used to heat the return water of the heating network to the expected temperature, so as to achieve the purpose of waste heat utilization, and the economic benefits are considerable. The same heating network condenser heats the return water of the heating network from different cold sources, which can realize heating in different regions and further improve the applicability of the heating network condenser. Utility Model Content

[0003] The utility model provides a heat network condenser with double cold sources and independent heating. The purpose is to provide a heat network condenser with simple structure, strong adaptability and capable of taking into account double cold sources and independent heating.

[0004] A heat network condenser with dual cold sources and independent heating, comprising a shell lower part, a shell upper part, a steam inlet, a first front water chamber of cold source I, a cold source I water chamber connecting pipe, a cold source I return water chamber, a cold source II front water chamber, a cold source II return water chamber, a cold source II water chamber connecting pipe, a cold source I water inlet pipe bundle, a cold source II pipe bundle, a cold source I air extraction port, a cold source II air extraction port, a cold source I second front water chamber, and a cold source I water outlet pipe bundle;

[0005] The upper part of the shell and the lower part of the shell are connected inside the shell;

[0006] The cold source II front water chamber and the cold source II return water chamber are located at both ends of the cold source II tube bundle and are respectively connected to the cold source II tube bundle. The cold source II tube bundle is located inside the lower part of the shell. The cold source II front water chamber and the cold source II return water chamber are respectively placed at both ends of the lower part of the shell.

[0007] The first front water chamber of cold source I and the second front water chamber of cold source I are arranged on one side, both located at one end of the upper part of the shell, and the other end of the upper part of the shell is provided with a return water chamber of cold source I;

[0008] The water inlet end of the cold source I water inlet pipe bundle is connected to the first front water chamber of cold source I, and the water outlet end is connected to the inlet of the return water chamber of cold source I; the water outlet end of the cold source I water outlet pipe bundle is provided with the second front water chamber of cold source I, and the water inlet end is connected to the outlet of the return water chamber of cold source I.

[0009] Furthermore, the cold source I water inlet pipe bundle and the cold source I water outlet pipe bundle are both located inside the upper part of the shell.

[0010] Furthermore, a cold source II air extraction port is provided on one side of the lower portion of the shell and is led out from the side of the lower portion of the shell.

[0011] Furthermore, cold source I air extraction ports are respectively provided on both sides of the upper portion of the shell and are led out from the side surfaces of the upper portion of the shell.

[0012] Furthermore, the first front water chamber of the cold source I and the second front water chamber of the cold source I are both provided with a cold source I water chamber connecting pipe.

[0013] Furthermore, the cold source II front water chamber is provided with a cold source II water chamber connecting pipe, and the cold source II water chamber connecting pipe is provided with a water inlet and a water outlet.

[0014] Furthermore, a condensate outlet is provided at the bottom end of the lower portion of the shell.

[0015] The utility model discloses a heat network condenser with double cold sources for independent heating. The hot network water of cold sources I and II enters into the front water chamber from their respective water chamber pipes, flows through their respective tube bundles, and returns through the return water chamber; the steam enters into the shell from the steam inlet, exchanges heat with two cold sources distributed at the upper part and the lower part of the shell through heat exchange tubes inside the shell, and then condenses into water and is discharged from the equipment.

[0016] The utility model has the following advantages:

[0017] 1. The utility model is a heat network condenser with dual cold sources for independent heating. Cold sources I and II share a shell and steam inlet, which can realize heating of different cold sources in the same equipment shell; cold sources I and II both have independent front water chambers, return water chambers, and water chamber pipes; cold sources I and II have independent tube bundle structures inside the shell, which can match the flow rate of the cold sources and make it easier to meet boundary conditions. The tube bundle areas of cold sources I and II are respectively equipped with air extraction ports, which are convenient for respectively discharging and adjusting the non-condensable gases in the two tube bundle areas, which can improve and adaptably adjust their respective heat exchange capacities and enhance the operating effect; the water inlet and outlet of cold sources I and II are arranged in the same direction, which is convenient for arrangement.

[0018] 2. The dual cold sources share a common shell. Different water chamber structures are configured for different cold sources to achieve the function of independent heating of the dual cold sources. The dual cold sources are each provided with a tube bundle to facilitate the matching of the tube bundle structure type with the heat exchange load. The dual cold sources are each provided with an air extraction port to improve the suction capacity of non-condensable gas and the operability of the heat exchange effect.

[0019] 3. The utility model provides a heat network condenser with dual cold sources and independent heating, which can take dual cold sources into consideration at the same time, has a simple structure, strong adaptability, few consumables, is easy to process, manufacture and install, and is conducive to promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of a heat network condenser with dual cold sources and independent heating in the utility model;

[0021] Figure 2It is a cross-sectional schematic diagram of a heat network condenser with dual cold sources and independent heating in the utility model;

[0022] Among them, 1 represents the lower part of the shell, 2 represents the upper part of the shell, 3 represents the steam inlet, 4 represents the first front water chamber of cold source I, 5 represents the water chamber connecting pipe of cold source I, 6 represents the return water chamber of cold source I, 7 represents the front water chamber of cold source II, 8 represents the return water chamber of cold source II, 9 represents the water chamber connecting pipe of cold source II, 10 represents the water inlet bundle of cold source I, 11 represents the tube bundle of cold source II, 12 represents the air extraction port of cold source I, 13 represents the air extraction port of cold source II, 14 represents the second front water chamber of cold source I, and 15 represents the water outlet bundle of cold source I. DETAILED DESCRIPTION

[0023] The technical solution of the present utility model is not limited to the specific implementation modes listed below, but also includes any combination of the specific implementation modes.

[0024] Specific implementation method 1: Combination Figure 1-Figure 2 As shown, this embodiment includes a shell lower part 1, a shell upper part 2, a steam inlet 3, a first front water chamber of cold source I 4, a cold source I water chamber connecting pipe 5, a cold source I return water chamber 6, a cold source II front water chamber 7, a cold source II return water chamber 8, a cold source II water chamber connecting pipe 9, a cold source I water inlet pipe bundle 10, a cold source II pipe bundle 11, a cold source I air extraction port 12, a cold source II air extraction port 13, a cold source I second front water chamber 14, and a cold source I water outlet pipe bundle 15;

[0025] The upper shell part 2 and the lower shell part 1 are connected inside the shell;

[0026] The cold source II front water chamber 7 and the cold source II return water chamber 8 are located at both ends of the cold source II tube bundle 11 and are respectively connected to the cold source II tube bundle 11. The cold source II tube bundle 11 is located inside the lower part 1 of the shell. The cold source II front water chamber 7 and the cold source II return water chamber 8 are respectively placed at both ends of the lower part 1 of the shell.

[0027] The first front water chamber 4 of the cold source I and the second front water chamber 14 of the cold source I are arranged on one side, both located at one end of the upper part 2 of the shell, and the other end of the upper part 2 of the shell is provided with a cold source I return water chamber 6;

[0028] The water inlet end of the cold source I water inlet pipe bundle 10 is connected to the first front water chamber 4 of the cold source I, and the water outlet end is connected to the inlet of the cold source I return water chamber 6; the water outlet end of the cold source I water outlet pipe bundle 15 is provided with the cold source I second front water chamber 14, and the water inlet end is connected to the outlet of the cold source I return water chamber 6.

[0029] Specific embodiment 2: This embodiment is different from the specific embodiment 1 in that the cold source I water inlet pipe bundle 10 and the cold source I water outlet pipe bundle 15 are both located inside the shell upper part 2. The rest is the same as the specific embodiment 1.

[0030] Specific embodiment 3: This embodiment is different from the specific embodiment 1 in that a cold source II air extraction port 13 is provided on one side of the shell lower part 1 and is led out from the side of the shell lower part 1. The rest is the same as the specific embodiment 1.

[0031] Specific embodiment 4: This embodiment is different from the specific embodiment 1 in that cold source I air extraction ports 12 are respectively provided on both sides of the shell upper part 2 and are led out from the side of the shell upper part 2. The rest is the same as the specific embodiment 1.

[0032] Specific embodiment 5: This embodiment is different from the specific embodiment 1 in that the first front water chamber 4 of the cold source I and the second front water chamber 14 of the cold source I are both provided with a cold source I water chamber connection pipe 5. The rest is the same as the specific embodiment 1.

[0033] In this embodiment, the cold source I water chamber connecting pipe 5 provided in the first front water chamber 4 of the cold source I is for water inlet, and the cold source I water chamber connecting pipe 5 provided in the second front water chamber 14 of the cold source I is for water outlet.

[0034] Specific embodiment 6: This embodiment is different from the specific embodiment 1 in that the cold source II front water chamber 7 is provided with a cold source II water chamber connecting pipe 9, and the cold source II water chamber connecting pipe 9 is provided with a water inlet and a water outlet. The rest is the same as the specific embodiment 1.

[0035] Specific implementation example 7: This implementation example is different from the specific implementation example 1 in that a condensed water outlet is provided at the bottom end of the housing lower part 1. The rest is the same as the specific implementation example 1.

[0036] The beneficial effects of the present invention are verified by the following examples:

[0037] Example:

[0038] Combination Figure 1-Figure 2 As shown, the present embodiment is a heat network condenser with dual cold sources and independent heating, which comprises a shell lower part 1, a shell upper part 2, a steam inlet 3, a first front water chamber 4 of cold source I, a cold source I water chamber connecting pipe 5, a cold source I return water chamber 6, a cold source II front water chamber 7, a cold source II return water chamber 8, a cold source II water chamber connecting pipe 9, a cold source I water inlet bundle 10, a cold source II bundle 11, a cold source I air extraction port 12, a cold source II air extraction port 13, a cold source I second front water chamber 14, and a cold source I water outlet bundle 15;

[0039] The upper shell part 2 and the lower shell part 1 are connected inside the shell;

[0040] The cold source II front water chamber 7 and the cold source II return water chamber 8 are located at both ends of the cold source II tube bundle 11 and are respectively connected to the cold source II tube bundle 11. The cold source II tube bundle 11 is located inside the lower part 1 of the shell. The cold source II front water chamber 7 and the cold source II return water chamber 8 are respectively placed at both ends of the lower part 1 of the shell.

[0041] The first front water chamber 4 of the cold source I and the second front water chamber 14 of the cold source I are arranged on one side, both located at one end of the upper part 2 of the shell, and the other end of the upper part 2 of the shell is provided with a cold source I return water chamber 6;

[0042] The water inlet end of the cold source I water inlet pipe bundle 10 is connected to the first front water chamber 4 of the cold source I, and the water outlet end is connected to the inlet of the return water chamber 6 of the cold source I; the water outlet end of the cold source I water outlet pipe bundle 15 is provided with the second front water chamber 14 of the cold source I, and the water inlet end is connected to the outlet of the return water chamber 6 of the cold source I;

[0043] The cold source I water inlet pipe bundle 10 and the cold source I water outlet pipe bundle 15 are both located inside the shell upper part 2;

[0044] A cold source II air extraction inlet 13 is provided on one side of the shell lower part 1 and is led out from the side of the shell lower part 1;

[0045] Cold source I air extraction inlets 12 are respectively provided on both sides of the upper part 2 of the shell and are led out from the side of the upper part 2 of the shell;

[0046] The first front water chamber 4 of the cold source I and the second front water chamber 14 of the cold source I are both provided with a cold source I water chamber connection pipe 5;

[0047] The cold source II front water chamber 7 is provided with a cold source II water chamber connecting pipe 9, and the cold source II water chamber connecting pipe 9 is provided with a water inlet and a water outlet;

[0048] The bottom end of the shell lower part 1 is provided with a condensed water outlet.

[0049] In the present embodiment, a heat network condenser with dual cold sources and independent heating is provided. The heat network water enters the first front water chamber 4 of the cold source I through the cold source I water chamber pipe 5, flows through the cold source I water inlet tube bundle 10, enters the cold source I return water chamber 6, and then flows through the cold source I water outlet tube bundle 15, enters the second front water chamber 14 of the cold source I, and flows out from the outlet water of the cold source I water chamber pipe 5; at the same time, the heat network water enters the cold source II front water chamber 7 through the cold source II water chamber pipe 9, flows through the cold source II tube bundle 11, returns through the cold source II return water chamber 8, and flows out from the outlet water of the cold source II water chamber pipe 9; the steam enters the shell from the steam inlet 3, exchanges heat with the cold source I and the cold source II distributed on the upper part 2 and the lower part 1 of the shell through the heat exchange tubes inside the shell, and then condenses into water and is discharged from the condensed water outlet.

[0050] In this embodiment, cold source I and cold source II share a shell and steam inlet, which can realize heating of different cold sources in the same equipment shell; cold source I and cold source II both have independent front water chambers, return water chambers, and water chamber pipes; cold source I and cold source II have independent tube bundle structures inside the shell, which can match the flow rate of the cold source and make it easier to meet the boundary conditions. The tube bundle areas of cold source I and cold source II are respectively equipped with air extraction interfaces, which are convenient for discharging and adjusting the non-condensable gases in the two tube bundle areas, which can improve and adaptably adjust their respective heat exchange capacities and enhance the operating effect; the water inlet and outlet of cold source I and cold source II are arranged in the same direction, which is convenient for arrangement.

[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heat network condenser with dual cold sources and independent heating, characterized in that It comprises a shell lower part (1), a shell upper part (2), a steam inlet (3), a first front water chamber of cold source I (4), a cold source I water chamber connecting pipe (5), a cold source I return water chamber (6), a cold source II front water chamber (7), a cold source II return water chamber (8), a cold source II water chamber connecting pipe (9), a cold source I water inlet pipe bundle (10), a cold source II pipe bundle (11), a cold source I air extraction port (12), a cold source II air extraction port (13), a cold source I second front water chamber (14), and a cold source I water outlet pipe bundle (15); The upper shell part (2) and the lower shell part (1) are connected inside the shell; The cold source II front water chamber (7) and the cold source II return water chamber (8) are located at both ends of the cold source II tube bundle (11) and are respectively connected to the cold source II tube bundle (11); the cold source II tube bundle (11) is located inside the lower part (1) of the shell; the cold source II front water chamber (7) and the cold source II return water chamber (8) are respectively placed at both ends of the lower part (1) of the shell; The first front water chamber (4) of the cold source I and the second front water chamber (14) of the cold source I are arranged on one side, both located at one end of the upper part (2) of the shell, and the other end of the upper part (2) of the shell is provided with a return water chamber (6) of the cold source I; The water inlet end of the cold source I water inlet pipe bundle (10) is connected to the first front water chamber (4) of the cold source I, and the water outlet end is connected to the inlet of the cold source I return water chamber (6); the water outlet end of the cold source I water outlet pipe bundle (15) is provided with the second front water chamber (14) of the cold source I, and the water inlet end is connected to the outlet of the cold source I return water chamber (6).

2. A heat network condenser with dual cold sources and independent heating according to claim 1, characterized in that The cold source I water inlet pipe bundle (10) and the cold source I water outlet pipe bundle (15) are both located inside the upper part (2) of the shell.

3. The heat network condenser with dual cold sources and independent heating according to claim 1 is characterized in that A cold source II air extraction port (13) is provided on one side of the lower portion (1) of the shell and is led out from the side of the lower portion (1) of the shell.

4. The heat network condenser with dual cold sources and independent heating according to claim 1 is characterized in that Cold source I air extraction ports (12) are respectively arranged on both sides of the upper portion (2) of the shell and are led out from the side of the upper portion (2) of the shell.

5. The heat network condenser with dual cold sources and independent heating according to claim 1 is characterized in that The first front water chamber (4) of the cold source I and the second front water chamber (14) of the cold source I are both provided with a cold source I water chamber connecting pipe (5).

6. The heat network condenser with dual cold sources and independent heating according to claim 1 is characterized in that The cold source II front water chamber (7) is provided with a cold source II water chamber connecting pipe (9), and the cold source II water chamber connecting pipe (9) is provided with a water inlet and a water outlet.

7. The heat network condenser with dual cold sources and independent heating according to claim 1 is characterized in that The bottom end of the shell lower part (1) is provided with a condensed water discharge port.

Images