CN202470756U - High-temperature superheated steam heat exchange system - Google Patents
High-temperature superheated steam heat exchange system Download PDFInfo
- Publication number
- CN202470756U CN202470756U CN2012200724866U CN201220072486U CN202470756U CN 202470756 U CN202470756 U CN 202470756U CN 2012200724866 U CN2012200724866 U CN 2012200724866U CN 201220072486 U CN201220072486 U CN 201220072486U CN 202470756 U CN202470756 U CN 202470756U
- Authority
- CN
- China
- Prior art keywords
- steam
- pressure
- water
- tank
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model relates to a high-temperature superheated steam heat exchange system which is a closed loop consisting of a water storage part, a water vapor transformation part, a heat user part, a low-temperature recovery part and a central controller. In the system, a standard water source supplied by an ion exchange high-purity water system is fed into a pressure equalizing water tank through a high-pressure water pump to enable the pressure in the pressure equalizing water tank to be maintained in a set range, the central controller calculates the steam consumption according to received electric parameters to set the working pulse width and opening sequence of a water volume electromagnetic valve group, and the temperature and pressure in a steam storage tank are further controlled to be balanced in a small range by taking a set value as a benchmark through controlling water mist in a cavity of a high-pressure finned tube exchanger. The high-temperature superheated steam heat exchange system has the advantages of improving the heat transfer efficiency of a high-power steam generation system and reducing the exchange loss.
Description
Technical field
The utility model relates to a kind of heat-exchange system, relates in particular to a kind of hyperthermia and superheating steam heat exchange system that places in the electric heating energy-storage stove heat-insulation layer.
Background technology
At present, the regenerator temperature of electric heating energy-storage stove is generally below 500 ℃, and the heat energy that heat storage discharges can be with the convection current air heat to 300 of participating in heat exchange ℃ ± 100 ℃ of scopes.When hot water output is provided; After generally high temperature air being sent into the heat exchanger that is arranged on the outer independent installation of heat-insulation layer; Cryogenic air after will lowering the temperature again is transmitted back to the outer circulation Channel Design that heat storage heats again and becomes pipeline configuration, under the driving of air-introduced machine power, accomplishes heat energy convective exchange process.Advantage is that equipment manufacturing cost is low, easy to adjust, easy maintenance.But when needs provide water vapour output; The volume of the hot-air that heat storage discharges is more than 500 times of water of heating uniform temp, equal in quality; The hot-air of so big volume also adopts the pipeline mode of movement can make the interior too high windage of air velocity of outer circulation pipeline excessive, causes the air-introduced machine power consumption that drives circulation excessive.Therefore,, need to develop a kind of hyperthermia and superheating steam heat exchange system that places in the electric heating energy-storage stove heat-insulation layer,, reduce exchange loss to improve heat transference efficiency for the electric heating energy-storage stove of high-power conciliation output.
Summary of the invention
The utility model provides a kind of heat exchanger to place the hyperthermia and superheating steam heat exchange system in the electric heating energy-storage stove heat-insulation layer to the problem that above-mentioned prior art exists.This system is that equal setting-out filling is sent into through high-pressure hydraulic pump in the standard water source that utilizes ion-exchange high purity water system to supply with, and the pressure that equal setting-out is irritated remains in the setting range.When hot user has superheated steam to consume; Master controller is according to being installed in the temperature on the vapour storage tank, the electrical quantity calculation of steam consumption of pressure sensor passback; Set the working pulse width of water yield magnetic valve group and open ordering; The water under high pressure of water yield magnetic valve group output is sent into the atomizer that is located at each high pressure finned tube interchanger termination respectively, in high pressure finned tube interchanger chamber, forms water smoke, fully mixes the generation superheated steam with thermal current.The vapour storage tank temperature that obtains when the center controller, pressure electrical parameter values are during less than setting value; Control program makes the working pulse width of water yield magnetic valve group increase a unit step-length; Promoted the temperature and pressure in the vapour storage tank after spraying into the water smoke heat absorption in the high pressure finned tube interchanger chamber, making the temperature and pressure of superheated steam in the vapour storage tank through the closed-loop dynamic adjustment is that benchmark is equilibrated in the minizone with the setting value more.After sending into hot user's superheated steam acting steam-water separator is sent in exhaust steam, the hot water of separating is sent into equal pressure tank through the condensated water recovering pump pressurization; The steam of separating is sent into the recycle of high pressure finned tube interchanger through the steam force (forcing) pump.For guaranteeing rate of heat exchange, discharge with recycled air stream speed control system accumulation of heat body heat, make the air themperature of high pressure finned tube interchanger group external surface peripheral be higher than superheat steam temperature, and keep certain thermograde.
The technical scheme of the utility model is following:
A kind of hyperthermia and superheating steam heat exchange system is characterized in that:
The closed circuit that it is made up of retaining part, steam transform portion, hot User Part, low temperature recovery section and master controller;
The storage part branch includes softening water tank, high-pressure hydraulic pump, hydraulic pressure transmitter and equal pressure tank; The water inlet of high-pressure hydraulic pump is communicated with softening water tank; The delivery port of high-pressure hydraulic pump is communicated with equal pressure tank water inlet; All the delivery port of pressure tank is connected with atomizer through water yield magnetic valve, all also is provided with hydraulic pressure transmitter and easing valve on the pressure tank;
The steam transform portion includes high pressure finned tube interchanger, vapour storage tank, steam pressure transmitter, vapor (steam) temperature transmitter, condensated water recovering pump; Atomizer is arranged on the termination of high pressure finned tube interchanger; The output of high pressure finned tube interchanger is communicated with the input of vapour storage tank; The output of vapour storage tank is communicated with hot user's input, and vapour storage tank is provided with steam pressure transmitter, vapor (steam) temperature transmitter and easing valve;
The low temperature recovery section includes steam-water separator, condensated water recovering pump, steam pressurized pump; Hot user's output is communicated with the input of steam-water separator; The output of steam-water separator is communicated with equal pressure tank through condensated water recovering pump, and high pressure finned tube interchanger also is communicated with steam-water separator through non-return valve and steam pressurized pump, and another output of vapour storage tank is communicated with equal pressure tank through condensated water recovering pump; Form closed circuit, recycle.
Described high pressure finned tube interchanger is one group and is connected in parallel, and is the high pressure cavity in each pipe, has the heat radiation wing on the pipe outer wall.
Described master controller adopts the PCL Programmable Logic Controller, and the temperature and pressure in the vapour storage tank is controlled.
The advantage of the utility model is following:
The utility model hyperthermia and superheating steam heat exchange system has the heat transference efficiency that improves high-power water vapour generation systems, reduces the characteristics of exchange loss.
Description of drawings
Fig. 1 is a utility model hyperthermia and superheating steam heat exchange system schematic flow sheet.
Fig. 2 is a utility model hyperthermia and superheating steam heat exchange system structural representation.
Among the figure, 1, softening water tank, 2, high-pressure hydraulic pump, 3, the hydraulic pressure transmitter, 4, equal pressure tanks; 5, easing valve A, 6, water yield magnetic valve, 7, atomizer, 8, steam-water separator, 9, condensated water recovering pump A; 10, steam pressurized pump, 11, non-return valve, 12, high pressure finned tube interchanger, 13, vapour storage tank, 14, the steam pressure transmitter; 15, vapor (steam) temperature transmitter, 16, easing valve B, 17, condensated water recovering pump B, 23, hot user, 25, master controller; 26, convection flow fan, 27, heat-insulation layer, 28, heat storage, 29, separation layer.
Describe the utility model in detail below in conjunction with accompanying drawing and embodiment.
Embodiment 1
Like Fig. 1, shown in Figure 2, the utility model hyperthermia and superheating steam heat exchange system is formed closed circuit by retaining part, steam transform portion, hot user 23 parts, low temperature recovery section and master controller 25.High pressure finned tube interchanger 12 is arranged in the electric heating energy-storage stove heat-insulation layer 27, is provided with heat storage 28 in the stove, separation layer 29, convection flow fan 26.The water inlet of high-pressure hydraulic pump 3 is communicated with softening water tank 1; The delivery port of high-pressure hydraulic pump 3 is communicated with the water inlet of equal pressure tank 4; All the delivery port of pressure tank 4 is connected with atomizer 7 through water yield magnetic valve 6, all also is provided with hydraulic pressure transmitter 3 and easing valve A 5 on the pressure tank 4; Atomizer 7 is arranged on the termination of high pressure finned tube interchanger 12; The output of high pressure finned tube interchanger 12 is communicated with the input of vapour storage tank 13; The output of vapour storage tank 13 is communicated with hot user's 23 input; Vapour storage tank 13 is provided with steam pressure transmitter 14, vapor (steam) temperature transmitter 15 and easing valve B 16; Another output of vapour storage tank 13 is communicated with equal pressure tank 4 through condensated water recovering pump B 17, and hot user's 23 output is communicated with the input of steam-water separator 8, and the output of steam-water separator 8 is communicated with equal pressure tank 4 through condensated water recovering pump A 9; High pressure finned tube interchanger 12 also is communicated with steam-water separator 8 through non-return valve 11 and steam pressurized pump 10, forms the closed loop.
Claims (2)
1. hyperthermia and superheating steam heat exchange system is characterized in that:
The closed circuit that it is made up of retaining part, steam transform portion, hot User Part, low temperature recovery section and master controller;
The storage part branch includes softening water tank, high-pressure hydraulic pump, hydraulic pressure transmitter and equal pressure tank; The water inlet of high-pressure hydraulic pump is communicated with softening water tank; The delivery port of high-pressure hydraulic pump is communicated with equal pressure tank water inlet; All the delivery port of pressure tank is connected with atomizer through water yield magnetic valve, all also is provided with hydraulic pressure transmitter and easing valve on the pressure tank;
The steam transform portion includes high pressure finned tube interchanger, vapour storage tank, steam pressure transmitter, vapor (steam) temperature transmitter, condensated water recovering pump; Atomizer is arranged on the termination of high pressure finned tube interchanger; The output of high pressure finned tube interchanger is communicated with the input of vapour storage tank; The output of vapour storage tank is communicated with hot user's input, and vapour storage tank is provided with steam pressure transmitter, vapor (steam) temperature transmitter and easing valve;
The low temperature recovery section includes steam-water separator, condensated water recovering pump, steam pressurized pump; Hot user's output is communicated with the input of steam-water separator; The output of steam-water separator is communicated with equal pressure tank through condensated water recovering pump; High pressure finned tube interchanger also is communicated with steam-water separator through non-return valve and steam pressurized pump, and another output of vapour storage tank is communicated with equal pressure tank through condensated water recovering pump, forms closed circuit.
2. hyperthermia and superheating steam heat exchange system according to claim 1 is characterized in that: described high pressure finned tube interchanger is one group and is connected in parallel, and is the high pressure cavity in each pipe, has the heat radiation wing on the pipe outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200724866U CN202470756U (en) | 2012-03-01 | 2012-03-01 | High-temperature superheated steam heat exchange system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200724866U CN202470756U (en) | 2012-03-01 | 2012-03-01 | High-temperature superheated steam heat exchange system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202470756U true CN202470756U (en) | 2012-10-03 |
Family
ID=46918910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200724866U Expired - Lifetime CN202470756U (en) | 2012-03-01 | 2012-03-01 | High-temperature superheated steam heat exchange system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202470756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836950A (en) * | 2014-03-24 | 2014-06-04 | 朱建新 | Efficient solid electric energy storage furnace |
-
2012
- 2012-03-01 CN CN2012200724866U patent/CN202470756U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836950A (en) * | 2014-03-24 | 2014-06-04 | 朱建新 | Efficient solid electric energy storage furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102278828B (en) | High-temperature air and molten salt composite heat absorber | |
| CN202470756U (en) | High-temperature superheated steam heat exchange system | |
| CN203240756U (en) | Energy-saving heat pump water heater | |
| CN204665520U (en) | A kind of high-efficiency energy-saving drying equipment | |
| CN204853413U (en) | Heating steam generator is assisted to electromagnetism | |
| CN201671670U (en) | Condenser circulating water heating device for power plant | |
| CN205351823U (en) | Conversion of solar energy light and heat is with overheat protection device of heat absorber | |
| CN103453661A (en) | Steam combustion-supporting boiler | |
| CN208887262U (en) | Vacuum tank equipment | |
| CN101726027A (en) | Automatic circulating system utilizing solar steam for heating | |
| CN202993648U (en) | Solar high-temperature water lithium bromide absorption type air-conditioning system | |
| CN208734504U (en) | Residual heat of air compressor recycles energy conserving system | |
| CN201628386U (en) | Heating device of spinning case body | |
| CN205191917U (en) | Novel energy -conserving heat pump directly -heated type hot water unit | |
| CN205640843U (en) | Surplus waste thermal energy central heating system of many net linkages | |
| CN103387921A (en) | Heat-pump-assisted wine-brewing distillation circulation system | |
| CN103900283A (en) | Solar high-temperature-water lithium-bromide absorption type air conditioning system | |
| CN103528152B (en) | A kind of solar airconditioning | |
| CN203052982U (en) | Heat-pump water heating system for recovering industrial residual heat | |
| CN202733867U (en) | Energy-saving heat-pump steam generation device | |
| CN203501549U (en) | Lithium bromide absorption heat pump with supercharger | |
| CN219102953U (en) | Open type heat pump system | |
| CN211553705U (en) | Dynamic coupon test device of red copper in different-temperature desalted water | |
| CN202182460U (en) | Attemperation water system of boiler superheater | |
| CN203132394U (en) | Dividing wall type multipurpose heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |
|
| CX01 | Expiry of patent term |