CN207378932U - A kind of high and low pressure intermediate frequency heat accumulating and heating device - Google Patents
A kind of high and low pressure intermediate frequency heat accumulating and heating device Download PDFInfo
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- CN207378932U CN207378932U CN201721455601.7U CN201721455601U CN207378932U CN 207378932 U CN207378932 U CN 207378932U CN 201721455601 U CN201721455601 U CN 201721455601U CN 207378932 U CN207378932 U CN 207378932U
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Abstract
The utility model discloses a kind of high and low pressure intermediate frequency heat accumulating and heating devices of heating system technical field, include Frequency Induction Heating heat affected zone, accumulation of heat iron block, high temperature oil including accumulation of heat heap main body described in accumulation of heat heap main body, high temperature oil pump system, heat exchanger, water tank, power distribution cabinet and Intelligent control cabinet, the Frequency Induction Heating heat affected zone is a hollow irony workpiece, lead to high temperature oil in the irony workpiece, outer cover heat induced copper band, connection heat storage tank above irony workpiece, the heat storage tank is connected with irony workpiece, there is accumulation of heat iron block and high temperature oil in heat storage tank；The accumulation of heat iron block and high temperature oil contact directly.The utility model uses Frequency Induction Heating principle, and for device heat supply, heat is fast, the thermal efficiency is high；Rational in infrastructure, energy-efficient, using paddy electricity accumulation of heat, operating cost is low；Regenerator temperature is high, the heat storage capacity of complete machine is strong, and release output is continuous and can guarantee duration；Be conducive to promote and apply, greatly promoted the development of thermal storage equipment.
Description
Technical field
The utility model is related to heating system technical fields, are specially a kind of high and low pressure intermediate frequency heat accumulating and heating device.
Background technology
City warming is always using central heating mode, using the boiler for burning coal or natural gas, this traditional confession
Hot mode energy utilization rate is low, and depletion of non-renewable resources is more and waste is serious, be easy to cause atmosphere pollution and greenhouse effects, because
This is gradually eliminated.
In recent years, due to Structure of national economy adjustment and the accelerated development of power construction, quite a few area occurs
Power surplus.Since some regional power departments encourage development using electricity as the confession of heating source adjusting the angle of network load
Hot steam supply way, some megapolis also begin to development electrical heating heat supply steam supply side to improve city atmospheric environment quality
Formula.
The hair of electric power, for, be to be completed in the same time, electric power is difficult storage, and the electric power issued such as fails to obtain
It efficiently uses, it is lost in a manner of being generated heat by power grid；So in the case that the electric load in evening on daytime differs greatly,
It is inevitable that there have been so-called night dip electricity.And paddy electricity loss is not only resource and economic loss, while be a skill again
Art problem makes peak load regulation network problem become increasingly conspicuous, and reduces operation of power networks quality and operational efficiency, also influence power grid stability,
Reliability and security.
So be the enthusiasm for transferring vast terminal temperature difference transfer Peak power use, China Power supply department has carried out point
When electrovalence policy.As power grid electrical price pattern difference is increasing, the electrical heating of electrical heating heat supply steam supply technology, particularly accumulation of heat
Heat supply steam supply technology is increasingly favored be subject to society.
Existing paddy electricity heat accumulating and heating device is heated using resistance type heater to accumulation of heat heap, then is exchanged heat by a series of
Journey converts the heat in accumulation of heat heap into hot water, so as to achieve the purpose that heating.But there are heating rates for resistance type heater
Slowly the problem of, the thermal efficiency is low, so the entire heat-accumulating process cycle is relatively long.
Utility model content
The purpose of this utility model is to provide a kind of high and low pressure intermediate frequency heat accumulating and heating device, to solve above-mentioned background skill
The problem of thermal efficiency of the existing heat accumulating and heating device proposed in art is low, the heat-accumulating process cycle is long.
To achieve the above object, the utility model provides following technical solution：A kind of high and low pressure intermediate frequency accumulation of heat heating dress
It puts, it is characterised in that：Including accumulation of heat heap main body, high temperature oil pump system, heat exchanger, water tank, power distribution cabinet and Intelligent control cabinet；Institute
The accumulation of heat heap main body stated is connected by high temperature oil pump system with heat exchanger；The Intelligent control cabinet passes through cable and conducting wire and accumulation of heat
Monitoring input signal in heap main body, high temperature oil pump system, heat exchanger, power distribution cabinet is connected with operation output signal；Wherein：
The accumulation of heat heap main body includes Frequency Induction Heating heat affected zone, accumulation of heat iron block, high temperature oil, the Frequency Induction Heating
Heat affected zone is a hollow irony workpiece, leads to high temperature oil in the irony workpiece, outer cover heat induced copper band, on irony workpiece
Side's connection heat storage tank, the heat storage tank are connected with irony workpiece, there is accumulation of heat iron block and high temperature oil in heat storage tank；The accumulation of heat iron block
It is contacted directly with high temperature oil；High temperature oil export is set on the heat storage tank；The irony workpiece bottom sets high temperature oil-in；
Heat pipe frame is set in the heat exchanger, heat pipe is set on the heat pipe frame；Heat pipe frame top half region is dielectric chamber, under
Half portion subregion is high temperature grease chamber；The indoor top half region of medium sets heat exchange bronze pan tube, the heat exchange bronze pan tube
Equipped with cold water inlet and hot water outlet, the cold water inlet and hot water outlet of the heat exchange bronze pan tube pass through water circulation system and water storage
Case is connected；
The high temperature oil pump system includes high temperature frequency conversion oil pump and oil pipe, and one end of the high temperature frequency conversion oil pump passes through oil pipe
Connect with the oil pipe entrance of accumulation of heat heap main body, the other end is connected by oil pipe with the oil pipe outlet of the high temperature grease chamber of heat exchanger；Institute
The high temperature oil export for stating accumulation of heat heap main body is connected by oil pipe with the oil pipe entrance of high temperature grease chamber.
Further, the water circulation system includes water pump and water pipe, and described water pump one end passes through water pipe and heat exchange copper dish
The cold water inlet of pipe is connected, and the other end is connected by water pipe with the cooling water outlet of water tank；The hot water of the heat exchange bronze pan tube goes out
Mouth is directly connected by water pipe with the hot water outlet of water tank.
Further, the heat absorbing end of the heat pipe is located in high temperature oil room, and the release end of heat of heat pipe is located at the lower half of dielectric chamber
Part.
Further, it is respectively provided with accumulation of heat heap at the high temperature oil export of the accumulation of heat heap main body, oil pipe entrance and accumulation of heat iron block
Temperature measuring point；In the dielectric chamber at heat pipe release end of heat and heat exchange bronze pan tube at and heat exchange bronze pan tube cold water inlet and hot water go out
Heat exchanger temperature measuring point is respectively provided at mouthful；Heat exchanger temperature measuring point is respectively provided at the top and bottom of the high temperature grease chamber；The accumulation of heat heap
Temperature sensor is equipped at temperature measuring point and heat exchanger temperature measuring point, the temperature sensor is as monitoring input signal and the intelligence
Energy switch board is connected.
Further, the operation output signal includes power distribution cabinet, water pump and high temperature frequency conversion oil pump.
Further, the heat storage tank inner top region sets high temperature oil breathing space；The top area of the dielectric chamber is set
Media expansion area.
Further, the accumulation of heat heap main body, oil pipe, heat exchanger and water tank outer surface are equipped with insulating layer.
Further, pressure gauge and row pressure mouth are set on the water tank.
Compared with prior art, the beneficial effects of the utility model are：
The utility model is heated using the principle of Frequency Induction Heating to accumulation of heat heap main body, therefore heat is fast, the thermal efficiency
Height, thermal storage time are short；It is energy-efficient, safe and reliable also using paddy electricity accumulation of heat；Using high temperature oil and accumulation of heat iron block as accumulation of heat
Material, the hot storage or saving ability of complete machine is strong, regenerator temperature is high；Heat exchange is carried out using heat pipe, it is straight with cold water to avoid high temperature oil
It connects heat exchange and heat transfer process is steady；It is rational in infrastructure, easy to operate, can instant-free hot water, output is continuous and can guarantee duration,
Reach no pollution, zero-emission.
Description of the drawings
Fig. 1 is the system connection diagram of the utility model high and low pressure intermediate frequency heat accumulating and heating device；
Fig. 2 is the structure diagram of the utility model high and low pressure intermediate frequency heat accumulating and heating device；
Fig. 3 is the structure diagram of irony workpiece；
Fig. 4 is the structure diagram of water tank；
In figure：1- ironys workpiece, 2- heat induceds copper band, 3- accumulation of heats iron block, 4- high temperature oils, 5- high temperature oils liquid level, 6- high
Warm oil breathing space, 7- oil pipes, 8- media expansions area, 9- heat exchange bronze pan tube, 10- dielectric chambers, 11- heat pipes, 12- heat pipes frame, 13- high
Warm grease chamber, 14- high temperature frequency conversions oil pump, 15- pressure gauges, 16- row pressures mouth, 17- water tanks.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figs 1-4, the utility model provides a kind of high and low pressure intermediate frequency heat accumulating and heating device, it is characterised in that：Bag
Include accumulation of heat heap main body, high temperature oil pump system, heat exchanger, water tank 17, power distribution cabinet and Intelligent control cabinet；The accumulation of heat heap main body
It is connected by high temperature oil pump system with heat exchanger；The Intelligent control cabinet passes through cable and conducting wire and accumulation of heat heap main body, high temperature oil
Monitoring input signal in pumping system, heat exchanger, power distribution cabinet is connected with operation output signal；The accumulation of heat heap main body includes intermediate frequency
Sensing heating heat affected zone, accumulation of heat iron block 3, high temperature oil, the Frequency Induction Heating heat affected zone are a hollow irony workpiece 1,
Lead to high temperature oil, outer cover heat induced copper band 2,1 top connection heat storage tank of irony workpiece, the heat storage tank in the irony workpiece 1
It is connected with irony workpiece 1, there is accumulation of heat iron block 3 and high temperature oil 4 in heat storage tank；The accumulation of heat iron block 3 and high temperature oil 4 contact directly；
High temperature oil export is set on the heat storage tank；1 bottom of irony workpiece sets high temperature oil-in.
Preferably, heat pipe frame 12 is set in the heat exchanger, heat pipe 11 is set on the heat pipe frame 12；12 top half of heat pipe frame
Region is dielectric chamber 10, and the latter half region is high temperature grease chamber 13；Top half region in the dielectric chamber 10 sets heat exchange copper
Coil pipe 9, the heat exchange bronze pan tube 9 are equipped with cold water inlet and hot water outlet, the cold water inlet and hot water of the heat exchange bronze pan tube 9
Outlet is connected by water circulation system with water tank 17.
Preferably, the high temperature oil pump system includes high temperature frequency conversion oil pump 14 and oil pipe 7, the high temperature frequency conversion oil pump 14
One end is connected by oil pipe 7 with the oil pipe entrance of accumulation of heat heap main body, and the other end passes through the high temperature grease chamber 13 of oil pipe 7 and heat exchanger
Oil pipe outlet is connected；The high temperature oil export of the accumulation of heat heap main body is connected by oil pipe 7 with the oil pipe entrance of high temperature grease chamber 13.
Preferably, the water circulation system includes water pump and water pipe, and described water pump one end passes through water pipe and heat exchange bronze pan tube 9
Cold water inlet be connected, the other end is connected by water pipe with the cooling water outlet of water tank 17；The hot water of the heat exchange bronze pan tube goes out
Mouth is connected by hot water inlet of the water pipe directly with water tank 17.
Preferably, the heat absorbing end of the heat pipe 11 is located in high temperature grease chamber 13, and the release end of heat of heat pipe 11 is located at dielectric chamber 10
The latter half.
Preferably, the survey of accumulation of heat heap is respectively provided at the high temperature oil export of the accumulation of heat heap main body, oil pipe entrance and accumulation of heat iron block 3
Warm spot；In the dielectric chamber 10 at 11 release end of heat of heat pipe and heat exchange bronze pan tube 9 at and heat exchange bronze pan tube 9 cold water inlet and heat
Heat exchanger temperature measuring point is respectively provided at water out；The top and bottom of the high temperature grease chamber 13 are respectively provided with heat exchanger temperature measuring point；It is described
Be equipped with temperature sensor at accumulation of heat heap temperature measuring point and heat exchanger temperature measuring point, the temperature sensor as monitoring input signal with
The Intelligent control cabinet is connected.
Preferably, the heat storage tank inner top region sets high temperature oil breathing space 6；The top area of the dielectric chamber 10 is set
Media expansion area 8.
Preferably, the accumulation of heat heap main body, oil pipe 7, heat exchanger and 17 outer surface of water tank are equipped with insulating layer.
Preferably, the operation output signal includes power distribution cabinet, water pump and high temperature frequency conversion oil pump 14.
Preferably, pressure gauge 15 and row pressure mouth 16 are set on the water tank 17.
Entire heating system is controlled by the computer of Intelligent control cabinet：It is logical to heat induced copper band 2 in the paddy electricity time first
Three-phase electricity, irony workpiece 1 are brought rapidly up, and the high temperature oil inside heating irony workpiece 1 makes high temperature oil heat up, and then high temperature oil will
Heat transfer to accumulation of heat iron block 3, make the accumulation of heat iron block 3 of room temperature temperature rise to 500 degree or so (heating-up time for 4 it is small when it is left
It is right)；System is automatically stopped heating before paddy electricity stopping (start stop mode is soft start).High temperature oil temperature reaches 200-300 when spending
Start high temperature frequency conversion oil pump 14, and high temperature frequency conversion oil pump 14 is understood and be run with high-frequency when high temperature oil temperature is below 300 degree, makes
High temperature oil cycles between the high temperature grease chamber 13 of irony workpiece 1, heat storage tank and heat exchanger so that the high temperature oil in high temperature grease chamber 13
The heating of (cold oil) cycle, heat pipe 11 will start to work when 13 oil temperature of high temperature grease chamber rises to 80 degree or more, from lower to upper automatically
Heat transfer so that the heat transfer medium in dielectric layer starts the heating heat exchange bronze pan tube 9 that is rapidly heated, when the temperature of dielectric chamber 10 is to 80 degree
More than when, control system can open water pump (not shown), the water at low temperature in water tank 17 is cycled by the bronze pan tube 9 that exchanges heat plus
Temperature.After when the water temperature in water tank 17 rises to 80 degree, heating system circulating hot water can heat into pipe network.
The operating temperature of high temperature grease chamber 13 in heat exchanger is controlled below 300 degree, and the temperature of dielectric chamber 10 is controlled 100
Below degree.When the temperature of high temperature oil rises to 300 degree or more, the working frequency of high temperature frequency conversion oil pump 14 can be intended to low frequency fortune
Row.When the heat transfer rate of whole system reaches balance, system can provide endlessly hot water to water tank.The paddy electricity time
After then provide heat by accumulation of heat iron block 3, until the temperature of accumulation of heat iron block 3 is down to less than 100 degree, wait the paddy of second day
The electric time reheats accumulation of heat.
Once the temperature for having certain unit is more than to terminate system set point temperature or paddy electricity time in heat-accumulating process, energization will stop
Only, can just be restarted when temperature is less than system set point temperature or paddy electricity time.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of high and low pressure intermediate frequency heat accumulating and heating device, it is characterised in that：Including accumulation of heat heap main body, high temperature oil pump system, heat exchange
Device, water tank (17), power distribution cabinet and Intelligent control cabinet；The accumulation of heat heap main body passes through high temperature oil pump system and heat exchanger phase
Even；The Intelligent control cabinet passes through cable and conducting wire and the prison in accumulation of heat heap main body, high temperature oil pump system, heat exchanger, power distribution cabinet
Input signal is surveyed with operation output signal to be connected；Wherein：
The accumulation of heat heap main body includes Frequency Induction Heating heat affected zone, accumulation of heat iron block (3), high temperature oil, the Frequency Induction Heating
Heat affected zone is a hollow irony workpiece (1), leads to high temperature oil in the irony workpiece (1), outer cover heat induced copper band (2),
Connection heat storage tank, the heat storage tank are connected with irony workpiece (1) above irony workpiece (1), have in heat storage tank accumulation of heat iron block (3) and
High temperature oil (4)；The accumulation of heat iron block (3) and high temperature oil (4) contact directly；High temperature oil export is set on the heat storage tank；The iron
Matter workpiece (1) bottom sets high temperature oil-in；
Heat pipe frame is set in the heat exchanger, heat pipe (11) is set on the heat pipe frame (12)；Heat pipe frame (12) top half region is
Dielectric chamber (10), the latter half region are high temperature grease chamber (13)；Top half region in the dielectric chamber (10) sets heat exchange copper
Coil pipe (9), the heat exchange bronze pan tube (9) are equipped with cold water inlet and hot water outlet, the cold water inlet of the heat exchange bronze pan tube (9)
And hot water outlet is connected by water circulation system with water tank (17)；
The high temperature oil pump system includes high temperature frequency conversion oil pump (14) and oil pipe (7), one end of the high temperature frequency conversion oil pump (14)
Connected by oil pipe (7) with the oil pipe entrance of accumulation of heat heap main body, the other end passes through oil pipe (7) and the high temperature grease chamber (13) of heat exchanger
Oil pipe outlet be connected；The high temperature oil export of the accumulation of heat heap main body passes through oil pipe (7) and the oil pipe entrance of high temperature grease chamber (13)
It is connected.
2. a kind of high and low pressure intermediate frequency heat accumulating and heating device according to claim 1, it is characterised in that：The water cyclic system
System includes water pump and water pipe, and described water pump one end is connected by water pipe with the cold water inlet of heat exchange bronze pan tube (9), and the other end passes through
Water pipe is connected with the cooling water outlet of water tank (17)；The hot water outlet of the heat exchange bronze pan tube (9) by water pipe directly and water storage
The hot water inlet of case (17) is connected.
3. a kind of high and low pressure intermediate frequency heat accumulating and heating device according to claim 1, it is characterised in that：The heat pipe (11)
Heat absorbing end be located in high temperature oil room, the release end of heat of heat pipe (11) is located at the latter half of dielectric chamber (10).
4. a kind of high and low pressure intermediate frequency heat accumulating and heating device according to claim 3, it is characterised in that：The accumulation of heat heap master
Accumulation of heat heap temperature measuring point is respectively provided at the high temperature oil export of body, oil pipe entrance and accumulation of heat iron block (3)；The interior heat pipe of the dielectric chamber (10)
(11) at release end of heat and at heat exchange bronze pan tube (9) and the cold water inlet of heat exchange bronze pan tube (9) and hot water exit are all provided with replacing
Hot device temperature measuring point；Heat exchanger temperature measuring point is respectively provided at the top and bottom of the high temperature grease chamber (13)；The accumulation of heat heap temperature measuring point and
Temperature sensor is equipped at heat exchanger temperature measuring point, the temperature sensor is as monitoring input signal and the Intelligent control cabinet
It is connected.
5. a kind of high and low pressure intermediate frequency heat accumulating and heating device according to claim 4, it is characterised in that：In the heat storage tank
Top area sets high temperature oil breathing space (6)；The top area of the dielectric chamber (10) sets media expansion area (8).
6. a kind of high and low pressure intermediate frequency heat accumulating and heating device according to claim 1, it is characterised in that：The operation output
Signal includes power distribution cabinet, water pump and high temperature frequency conversion oil pump (14).
7. a kind of high and low pressure intermediate frequency heat accumulating and heating device according to claim 5 or 6, it is characterised in that：The accumulation of heat heap
Main body, oil pipe (7), heat exchanger and water tank (17) outer surface are equipped with insulating layer.
8. a kind of high and low pressure intermediate frequency heat accumulating and heating device according to claim 7, it is characterised in that：The water tank
(17) pressure gauge (15) and row pressure mouth (16) are set on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721455601.7U CN207378932U (en) | 2017-11-04 | 2017-11-04 | A kind of high and low pressure intermediate frequency heat accumulating and heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721455601.7U CN207378932U (en) | 2017-11-04 | 2017-11-04 | A kind of high and low pressure intermediate frequency heat accumulating and heating device |
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| Publication Number | Publication Date |
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| CN207378932U true CN207378932U (en) | 2018-05-18 |
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ID=62334057
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721455601.7U Active CN207378932U (en) | 2017-11-04 | 2017-11-04 | A kind of high and low pressure intermediate frequency heat accumulating and heating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655066A (en) * | 2017-11-04 | 2018-02-02 | 北京谷能新能源科技有限公司 | A kind of high and low pressure intermediate frequency heat accumulating and heating device |
| CN112502747A (en) * | 2020-09-30 | 2021-03-16 | 同济大学 | Tunnel anti-freezing and warm-keeping device and method based on wind energy heating and application |
-
2017
- 2017-11-04 CN CN201721455601.7U patent/CN207378932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655066A (en) * | 2017-11-04 | 2018-02-02 | 北京谷能新能源科技有限公司 | A kind of high and low pressure intermediate frequency heat accumulating and heating device |
| CN112502747A (en) * | 2020-09-30 | 2021-03-16 | 同济大学 | Tunnel anti-freezing and warm-keeping device and method based on wind energy heating and application |
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