CN203095823U - Energy source circulating type drying device - Google Patents
Energy source circulating type drying device Download PDFInfo
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- CN203095823U CN203095823U CN 201320042037 CN201320042037U CN203095823U CN 203095823 U CN203095823 U CN 203095823U CN 201320042037 CN201320042037 CN 201320042037 CN 201320042037 U CN201320042037 U CN 201320042037U CN 203095823 U CN203095823 U CN 203095823U
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Abstract
The utility model relates a sludge treatment and material drying technology, and provides an energy source circulating type drying device. The energy source circulating type drying device comprises a drying chamber, a vacuum pump, a steam compression system and/or a heat pump system, wherein one end of a steam exhaust pipe is connected with a steam outlet of the drying chamber, and the vacuum pump is connected on the steam exhaust pipe in series; the steam compression system comprises steam compression machines, a first heat exchanger and a second heat exchanger, wherein the steam compression machines are in series connection by a pipeline, the first heat exchanger and the second heat exchanger are respectively arranged at the lower part and the upper part in the drying chamber, and pipes of the steam compression machines are connected with a vacuum pump; the second heat exchanger is connected with a condensate water drain pipe; and a hot pump system comprises a circulation loop formed by a refrigeration compressor, a condenser, a throttling valve and a main evaporator, the condenser is arranged in the middle in the drying chamber, and the main evaporator is connected on the heat pump system and the condensate water drain pipe in series. The energy source circulating type drying device has the remarkable advantages that (1) a vacuum drying technology and a steam compression technology are used for recovering drying heat energy, the evaporation of water in materials is realized under a low-temperature vacuum condition, the drying energy consumption of the materials is reduced, and simultaneously the cyclic utilization of the drying heat energy is realized; and (2) the steam compression technology is used for the drying process, so that the input of an external energy source can be reduced.
Description
Technical field
The utility model relates to material drying and other treatment technology in sludge treatment disposal, chemical industry and the food service industry.
Background technology
The material mummification link that in sludge treatment disposal, chemical industry and food production, is absolutely necessary, the energy consumption that this link consumed often occupies more than 20% of whole process flow total energy consumption, but domestic currently used drying technique reclaims process heat energy or organic efficiency is low, do not realize the recycle of heat energy, unit mummification energy consumption index height.
The utility model content
The purpose of this utility model proposes the circulating drying device of a kind of energy, and its integrated vacuum mummification, vapour compression and/or heat pump energy source circulating technology can significantly reduce the input of extra power.
The purpose of this utility model can be to realize by following technical solution:
The circulating drying device of the energy includes mummification chamber, vacuum pump and steam compression system;
Described mummification is indoor to have the mummification space, and the mummification chamber has opening for feed, discharge port and vapour outlet, and discharge port is provided with hermatic door; One end of steam exhaust pipe is connected in the vapour outlet of mummification chamber, and vacuum pump is serially connected with on the steam exhaust pipe;
Described steam compression system comprises vapour compressor and interchanger, and interchanger places the mummification space of mummification chamber, and the inlet mouth of vapour compressor is connected by vapor pipe with the air outlet of vacuum pump; Be connected with interchanger with the air outlet of pressure piping vapour compressor; The other end of interchanger connects condensate draining pipe.
Prioritization scheme one replaces with heat pump with steam compression system,
Described heat pump comprises refrigeration compressor, condenser, throttling valve, the vaporizer that is serially connected in circulation loop with the pressure-bearing pipe successively, condenser places the mummification interior volume of mummification chamber, vaporizer is provided with the metallic object of boiler channel and heat exchanger channels in being, its boiler channel is serially connected with heat pump, one end of its heat exchanger channels is connected in the vacuum pump air outlet by steam exhaust pipe, and the other end is connected in condensate draining pipe.
Prioritization scheme two: steam compression system increases heat pump on the basis
Interchanger is divided into first interchanger and second interchanger two portions, first interchanger and second interchanger place the below and the top of the mummification interior volume of mummification chamber respectively, with air outlet, first interchanger, the second interchanger serial connection of pressure piping with vapour compressor; The other end of second interchanger connects condensate draining pipe;
Described heat pump comprises refrigeration compressor, condenser, throttling valve, the vaporizer that is serially connected in circulation loop with the pressure-bearing pipe successively, condenser places the mummification interior volume of mummification chamber, vaporizer is provided with the metallic object of boiler channel and heat exchanger channels in being, its boiler channel is serially connected with heat pump, one end of its heat exchanger channels is connected in the vacuum pump air outlet by steam exhaust pipe, and the other end is connected in condensate draining pipe.
Further prioritization scheme: increase the heat pump auxiliary starting system on the heat pump basis
Described heat pump auxiliary starting system includes secondary vaporizer, secondary vaporizer is provided with the metallic object of boiler channel and heat exchanger channels in being, but the boiler channel of secondary vaporizer and the boiler channel of vaporizer are serially connected with heat pump by first transforming valve and second transforming valve mutual alternative ground pipe, and the heat exchanger channels of secondary vaporizer is serially connected with low level heat energy.Described low level heat energy is meant low-quality, low-temperature heat source, includes but not limited to surface water, underground water, sewage, air, trade effluent, waste gas.
In the such scheme, for guaranteeing vacuum state, common discharge port peripheral hardware discharge chamber in the mummification chamber, discharge chamber is provided with second discharge port, second discharge port is provided with hermatic door, and discharge port is communicated with the mummification space of mummification chamber with the discharging interior space, and second discharge port is in communication with the outside the discharging interior space.
Use of the present utility model can illustrate by embodiment.
Substantive distinguishing features of the present utility model and progressive being:
(1) vacuum drying technique and vapour compression technology are used for drying process, realize that material moisture evaporates under the cryogenic vacuum condition, realize the recycle of mummification heat energy, reduce material mummification energy consumption;
(2) heat pump techniques is used for drying device, can reduces the input of extra power, further reduce material mummification energy consumption.
Description of drawings
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 are respectively the circulating drying device process flow sheets of the energy of the present utility model.
Embodiment
Embodiment one
With reference to figure 1, the circulating drying device of the energy includes mummification chamber D1, vacuum pump P1 and steam compression system, has the mummification space in the D1 of mummification chamber, and mummification chamber D1 has opening for feed D2, discharge port D3 and vapour outlet D6, and discharge port D3 is provided with hermatic door;
The end of steam exhaust pipe L1 is connected in the vapour outlet D6 of mummification chamber D1, and vacuum pump P1 is serially connected with on the steam exhaust pipe L1;
Steam compression system comprises that vapour compressor C1 and interchanger H, interchanger H place mummification chamber D1 mummification interior volume, and interchanger H is tubular type or tube-sheet heat exchanger, and the inlet mouth of vapour compressor C1 is connected by steam exhaust pipe L1 with the air outlet of vacuum pump P1; With air outlet and the interchanger H serial connection of pressure piping L3 with vapour compressor C1; The other end of interchanger H1 connects condensate draining pipe L4.
For guaranteeing vacuum state, usually at the discharge port D3 of mummification chamber D1 peripheral hardware discharge chamber D5, discharge chamber D5 is provided with the second discharge port D4, the second discharge port D4 is provided with hermatic door, discharge port D3 is communicated with the mummification space of mummification chamber D1 with space in the discharge chamber D5, the second discharge port D4 is in communication with the outside space in the discharge chamber D5.
The use of present embodiment is as follows:
(1) will treat that the wet stock of mummification is entered the mummification space of mummification chamber D1 by the opening for feed D2 of mummification chamber D1 top, dry material after the mummification is discharged from discharge port D4 behind the interior space of discharge chamber D5 from the discharge port D 3 of mummification chamber D1 below, material flows in the mummification space of mummification chamber D1 from top to bottom, interchanger H by steam compression system, the water evaporates of material, water vapor is discharged from the steam outlet D6 of mummification chamber D1 top, and steam enters steam compression system by vacuum pump P1 by steam exhaust pipe L1.
(2) start steam compression system, start vacuum pump P1 and vapour compressor C1, steam compression system work, the mummification space of keeping mummification chamber D1 realizes that at vacuum (0.02MPa) state the moisture of material evaporates under 60 ℃ low-temperature condition.The water vapor of discharging from the top, mummification space of mummification chamber D1 heats up through vapour compressor C1 compression and changes High Temperature High Pressure (0.3MPa into, 196 ℃) behind the water vapor by interchanger H, the material moisture evaporation that interchanger H will pass through again, water vapor is discharged from the steam outlet D6 of mummification chamber D1 top, enter steam compression system again, meanwhile, because the temperature of charge of top, the mummification space of mummification chamber D1 is lower, after the interchanger H of steam compression system and the heat exchange of this section material, its inner water vapor cooling is condensed into middle temperature (0.03MPa, 70 ℃) water of condensation and discharge through condensate draining pipe L4.
(3) drying device heat energy working cycle: when system reaches design conditions and normally moves, moisture in the material is flashing to water vapor and is discharging above the mummification space of mummification chamber D1 under the cryogenic vacuum state, pass through vacuum pump P1, vapour compressor C1, interchanger H successively, discharge after becoming cryogenic condensation water after the gasification latent heat of water vapor is recovered, this process has realized the recovery of mummification heat energy when finishing the material mummification.
Embodiment two
With reference to figure 2, the circulating drying device of the energy includes mummification chamber D1, vacuum pump P1 and heat pump;
Have the mummification space in the D1 of mummification chamber, mummification chamber D1 has opening for feed D2, discharge port D3 and vapour outlet D6, and discharge port D3 is provided with hermatic door;
The end of steam exhaust pipe L1 is connected in the vapour outlet D6 of mummification chamber D1, and vacuum pump P1 is serially connected with on the steam exhaust pipe L1;
Heat pump comprises compressor C2, condenser H3, throttling valve T1, the vaporizer E1 that is serially connected in circulation loop with pressure-bearing pipe L5 successively, condenser H3 places the mummification interior volume of mummification chamber D1, vaporizer E1 is provided with the metallic object of boiler channel and heat exchanger channels in being, its boiler channel is serially connected with heat pump, one end of its heat exchanger channels is connected in vacuum pump P1 air outlet by steam exhaust pipe L1, and the other end is connected in condensate draining pipe L4;
For guaranteeing vacuum state, usually at the discharge port D3 of mummification chamber D1 peripheral hardware discharge chamber D5, discharge chamber D5 is provided with the second discharge port D4, the second discharge port D4 is provided with hermatic door, discharge port D3 is communicated with the mummification space of mummification chamber D1 with space in the discharge chamber D5, the second discharge port D4 is in communication with the outside space in the discharge chamber D5.
The use of present embodiment is as follows:
(1) starts heat pump, start the refrigeration compressor C2 of heat pump, heat pump work, the external heat release of condenser H3, vaporizer E1 outwards absorbs heat (providing heat energy by outside other thermal source to vaporizer E1 before the system stable operation), and condenser E1 heat release is with the mummification space heat temperature raising of mummification chamber D1.
(2) will treat that the wet stock of mummification is entered the mummification space of mummification chamber D1 by the opening for feed D2 of mummification chamber D1 top, dry material after the mummification is discharged from discharge port D 4 behind the interior space of discharge chamber D5 from the discharge port D3 of mummification chamber D1 below, material flows in the mummification space of mummification chamber D1 from top to bottom, the moisture evaporation of material, water vapor is discharged from the steam outlet D6 of mummification chamber D1 top, discharges from condensate draining pipe L4 after the cooling condensation behind the heat exchanger channels through entering vaporizer E1 behind the vacuum pump P1.
(3) drying device heat energy working cycle: sensible heat and latent heat in the water vapor that the material mummification produces, after vaporizer E1 is as the heat pump upgrading, be used further to the mummification material, realize energy recycling.
Embodiment three
With reference to figure 3, present embodiment is the optimization of embodiment one or embodiment two, and the circulating drying device of the energy includes mummification chamber D1, vacuum pump P1, steam compression system and heat pump;
Have the mummification space in the D1 of mummification chamber, mummification chamber D1 has opening for feed D2, discharge port D3 and vapour outlet D6, and discharge port D3 is provided with hermatic door;
The end of steam exhaust pipe L1 is connected in the vapour outlet D6 of mummification chamber D1, and vacuum pump P1 is serially connected with on the steam exhaust pipe L1;
Steam compression system comprises vapour compressor C1, the first interchanger H1, the second interchanger H2, the first interchanger H1 and the second interchanger H2 are tubular type or tube-sheet heat exchanger, the first interchanger H1 and the second interchanger H2 place below, mummification space and the top of mummification chamber D1 respectively, and the inlet mouth of vapour compressor C1 is connected by steam exhaust pipe L1 with the air outlet of vacuum pump P1; With air outlet, first interchanger H1, the second interchanger H2 serial connection of pressure piping L3 with vapour compressor C1; The other end of the second interchanger H2 connects condensate draining pipe L4;
Heat pump comprises refrigeration compressor C2, condenser H3, throttling valve T1, the vaporizer E1 that is serially connected in circulation loop with pressure-bearing pipe L5 successively, condenser H3 places the middle part, mummification space of mummification chamber D1, vaporizer E1 is provided with the metallic object of boiler channel and heat exchanger channels in being, its boiler channel is serially connected with heat pump, and its heat exchanger channels is serially connected with on the condensate draining pipe L4.
For guaranteeing mummification chamber vacuum state, at the discharge port D3 of mummification chamber D1 peripheral hardware discharge chamber D5, discharge chamber D5 is provided with the second discharge port D4, the second discharge port D4 is provided with hermatic door, discharge port D3 is communicated with the mummification space of mummification chamber D1 with the interior space of discharge chamber D5, the second discharge port D4 is in communication with the outside space in the discharge chamber D5.The use of present embodiment is as follows:
(1) will treat that the wet stock of mummification is entered the mummification space of mummification chamber D1 by the opening for feed D2 of mummification chamber D1 top, dry material after the mummification is discharged to space in the discharge chamber D5 from the discharge port D3 of mummification chamber D1 below earlier, discharge from the second discharge port D4 again, material flows in the mummification space of mummification chamber D1 from top to bottom, pass through the second interchanger H2 of steam compression system successively, the condenser H3 of heat pump, the first interchanger H1 of steam compression system, the moisture evaporation of material, water vapor is discharged from the steam outlet D6 of mummification chamber D1 top, and hot steam enters steam compression system by vacuum pump P1 by steam exhaust pipe L1.
(2) start steam compression system, start vacuum pump P1 and vapour compressor C1, steam compression system work, the mummification space of keeping mummification chamber D1 is at vacuum (0.02MPa) state, the moisture of realizing material evaporates under 60 ℃ low-temperature condition, the water vapor of discharging from mummification chamber D1 top heats up through vapour compressor C1 compression and changes High Temperature High Pressure (0.3MPa into, 196 ℃) behind the water vapor successively by the first interchanger H1 and the second interchanger H2, the moisture evaporation of the material that first interchanger 21 of heat and second interchanger 22 will pass through again, water vapor is discharged from the steam outlet D6 of mummification chamber D1 top, enter steam compression system again, meanwhile, because the temperature of charge of top, the mummification space of mummification chamber D1 is lower, behind the second interchanger H2 and the heat exchange of this section material of steam compression system, its inner water vapor cooling is condensed into middle temperature (0.03MPa, 70 ℃) water of condensation and through condensate draining pipe L4 venting; Because the condensate temperature of being discharged also is higher than envrionment temperature, this water of condensation is converted into the discharge of cryogenic condensation water with thermal exchange by the heat exchanger channels of the vaporizer E1 of heat pump behind heat pump.
(3) start the refrigeration compressor C3 of heat pump, heat pump work, the external heat release of condenser H3 adds the mummification space of heat drying chamber D1, improves temperature, and vaporizer E1 absorbs heat from water of condensation.
(4) drying device heat energy working cycle: when system reaches design conditions and normally moves, moisture in the material is flashing to water vapor and is discharging above the mummification space of mummification chamber D1 under the cryogenic vacuum state, pass through the vaporizer E1 of vacuum pump P1, vapour compressor C1, the first interchanger H1, the second interchanger H2 and heat pump successively, discharge after becoming cryogenic condensation water after the gasification latent heat of water vapor and water of condensation enthalpy heat are recovered, this process has realized the recovery fully of mummification heat energy when finishing the material mummification.
Embodiment four
With reference to figure 4, present embodiment is the improvement of embodiment three: also include the heat pump auxiliary starting system, described heat pump auxiliary starting system comprises secondary vaporizer E2, the first transforming valve V1, the second transforming valve V2;
Secondary vaporizer E2 is provided with the metallic object of boiler channel and heat exchanger channels in being, but the boiler channel of secondary vaporizer E2 and the boiler channel of vaporizer E1 are serially connected with heat pump by the first transforming valve V1 and second transforming valve V2 mutual alternative ground pipe, the heat exchanger channels of secondary vaporizer E2 is serially connected with low level heat energy, described low level heat energy is meant low-quality, low-temperature heat source, include but not limited to surface water, underground water, sewage, air, trade effluent, waste gas.
This way purpose is when heat pump is started competent heat energy to be arranged, and utilizes extraneous low level heat energy to provide enough Lowlevel thermal energies for heat pump.
The use of present embodiment is as follows:
(1) starts heat pump, earlier the first transforming valve V1 and the second transforming valve V2 are adjusted into the refrigeration compressor C2 that secondary vaporizer E2 is serially connected with heat pump and starts heat pump, heat pump work, the external heat release of condenser H3, secondary vaporizer E2 outwards absorbs heat, low level heat energy by secondary vaporizer provides heat energy to heat pump, and present embodiment adopts purify waste water (15 ℃ of winters, 35 ℃ of summers) to make low level heat energy.
(2) drying process: the wet stock that will treat mummification is sent into the mummification space of mummification chamber D1 from the opening for feed D2 of mummification chamber D1 top, and material passes through the second interchanger H2, the condenser H3 of heat pump, the first interchanger H1 of steam compression system of steam compression system successively.Material begins to add heat drying by the condenser H3 of heat pump, after waiting to start steam compression system, material is by the second interchanger H2 of the steam compression system of basic, normal, high temperature, the condenser H3 of heat pump and the first interchanger H1 indirect heating mummification of steam compression system, moisture in the material evaporates under the 0.02MPa low-pressure state, reduce to that discharge port D3, the second discharge port D4 from mummification chamber D1 below discharges behind certain water ratio, finish mummification, water vapor enters steam compression system after the vapour outlet D6 discharge of mummification chamber D1 top.
(3) start steam compression system, start vacuum pump P1 and vapour compressor C1, steam compression system work, keep material cavity vacuum (0.02MPa) state, realize that the moisture in the material evaporates under 60 ℃ low-temperature condition, the water vapor of discharging from mummification chamber D1 top is after vapour compressor C1 pressurization heats up, change High Temperature High Pressure (0.3MPa into, 196 ℃) water vapor, successively by the first interchanger H1 and the second interchanger H2, by heat exchange, the first interchanger H1 and the second interchanger H2 will be through the moisture evaporation of material, realize the material mummification, water vapor is discharged from the steam outlet D2 of mummification chamber D1 top simultaneously, behind vacuum pump, enter steam compression system, meanwhile, because the temperature of charge of top, D1 mummification space, mummification chamber is lower, behind the second interchanger H2 and the heat exchange of this section material of steam compression system, its inner water vapor cooling is condensed into middle temperature (0.03MPa, 70 ℃) water of condensation and discharge through condensate draining pipe L4.
(4) system condition normal after, the mummification room temps of mummification chamber D1 reaches 40～60 ℃, the condensate temperature of being discharged is higher than envrionment temperature, this moment switches the first transforming valve V1 and the second transforming valve V2 is connected to vaporizer E1 with heat pump, close low level heat energy simultaneously, will provide heat energy to change into by secondary vaporizer E2 to heat pump by low level heat energy and provide heat energy to heat pump by the logical main evaporator E1 of the water of condensation of discharging.
Embodiment five
With reference to figure 5, present embodiment is to increase the heat pump auxiliary starting system on the basis of embodiment two, and described heat pump auxiliary starting system comprises secondary vaporizer E2, the first transforming valve V1, the second transforming valve V2, and its method of attachment is identical with embodiment four.
The use of present embodiment is as follows:
(1) starts heat pump, earlier the first transforming valve V1 and the second transforming valve V2 are adjusted into the refrigeration compressor C2 that secondary vaporizer E2 is serially connected with heat pump and starts heat pump, heat pump work, the external heat release of condenser H3, secondary vaporizer E2 outwards absorbs heat, and the low level heat energy by secondary vaporizer provides heat energy to heat pump, and present embodiment adopts and purifies waste water (15 ℃ of winters, 35 ℃ of summers) make low level heat energy, condenser E1 heat release is with the mummification space heat temperature raising of mummification chamber.
(2) drying process: the wet stock that will treat mummification is sent into the mummification space of mummification chamber D1 from the opening for feed D2 of mummification chamber D1 top, material is heated mummification through the condenser H3 of heat pump, moisture in the material evaporates under the 0.02MPa low-pressure state, reduce to that discharge port D3, the second discharge port D4 from mummification chamber D1 below discharges behind certain water ratio, finish mummification, water vapor is discharged behind the heat exchanger channels by vaporizer E1 after vacuum pump P1 is by steam exhaust pipe L1 from the vapour outlet D6 of mummification chamber D1 top.
After system condition is normal, the mummification room temps of mummification chamber D1 reaches 40～60 ℃, the condensate temperature of discharging from the heat exchanger channels of vaporizer E1 is higher than envrionment temperature, this moment switches the first transforming valve V1 and the second transforming valve V2 is connected to vaporizer E1 with heat pump, close low level heat energy simultaneously, will provide heat energy to change into by secondary vaporizer E2 to heat pump by low level heat energy and provide heat energy to heat pump by the logical main evaporator E1 of the water of condensation of discharging.
Claims (7)
1. the circulating drying device of the energy includes mummification chamber (D1), vacuum pump (P1) and steam compression system;
Has the mummification space in the mummification chamber (D1), mummification chamber (D1) has opening for feed (D2), discharge port (D3) and vapour outlet (D6), discharge port (D3) is provided with hermatic door, one end of steam exhaust pipe (L1) is connected in the vapour outlet (D6) of mummification chamber (D1), and vacuum pump (P1) is serially connected with on the steam exhaust pipe (L1);
Described steam compression system comprises that vapour compressor (C1) and interchanger (H), interchanger (H) place the mummification space of mummification chamber (D1), and the inlet mouth of vapour compressor (C1) is connected by vapor pipe (L1) with the air outlet of vacuum pump (P1); Be connected with an end of interchanger (H) with the air outlet of pressure piping (L3) vapour compressor (C1); The other end of interchanger (H) connects condensate draining pipe (L4).
2. the circulating drying device of the energy according to claim 1 is characterized in that: also include heat pump and interchanger (H) is divided into first interchanger (H1) and second interchanger (H2) two portions;
First interchanger (H1) and second interchanger (H2) place the below and the top of mummification chamber (D1) mummification interior volume respectively, with air outlet, first interchanger (H1), second interchanger (H2) serial connection of pressure piping (L3) with vapour compressor (C1); The other end of second interchanger (H2) connects condensate draining pipe (L4);
Described heat pump comprises refrigeration compressor (C2), condenser (H3), throttling valve (T1), the vaporizer (E1) that is serially connected in circulation loop with pressure-bearing pipe (L5) successively, condenser (H3) places the centre of the mummification interior volume of mummification chamber (D1), vaporizer (E1) is provided with the metallic object of boiler channel and heat exchanger channels in being, its boiler channel is serially connected with heat pump, and its heat exchanger channels is serially connected with on the condensate draining pipe (L4).
3. the circulating drying device of the energy includes mummification chamber (D1), vacuum pump (P1) and heat pump;
Has the mummification space in the mummification chamber (D1), mummification chamber (D1) has opening for feed (D2), discharge port (D3) and vapour outlet (D6), discharge port (D3) is provided with hermatic door, one end of steam exhaust pipe (L1) is connected in the vapour outlet (D6) of mummification chamber (D1), and vacuum pump (P1) is serially connected with on the steam exhaust pipe (L1);
Heat pump comprises refrigeration compressor (C2), condenser (H3), throttling valve (T1), the vaporizer (E1) that is serially connected in circulation loop with pressure-bearing pipe (L5) successively, condenser (H3) places the mummification interior volume of mummification chamber (D1), vaporizer (E1) is provided with the metallic object of boiler channel and heat exchanger channels in being, its boiler channel is serially connected with heat pump, one end of its heat exchanger channels is connected in vacuum pump (P1) air outlet by steam exhaust pipe (L1), and the other end is connected in condensate draining pipe (L4).
4. the circulating drying device of the energy according to claim 3 is characterized in that: also include steam compression system;
Described steam compression system comprises vapour compressor (C1), first interchanger (H1), second interchanger (H2); First interchanger (H1), second interchanger (H2) place the mummification spatial bottom and the top of mummification chamber (D1) respectively, and the inlet mouth of vapour compressor (C1) is connected with the air outlet of vacuum pump (P1) by steam exhaust pipe (L1); With air outlet, first interchanger (H1), second interchanger (H2) serial connection of pressure piping (L3) with vapour compressor (C1), the other end of second interchanger (H2) connects condensate draining pipe (L4);
The condenser of heat pump (H3) places the middle part, mummification space of mummification chamber (D1), and the heat exchanger channels of vaporizer (E1) is serially connected with on the condensate draining pipe (L4).
5. according to claim 2 or the circulating drying device of the 3 or 4 described energy, it is characterized in that: also include the heat pump auxiliary starting system;
Described heat pump auxiliary starting system comprises secondary vaporizer (E2), first transforming valve (V1), second transforming valve (V2); Secondary vaporizer (E2) is provided with the metallic object of boiler channel and heat exchanger channels in being, the boiler channel of the boiler channel of secondary vaporizer (E2) and vaporizer (E1) is by first transforming valve (V1) and second transforming valve (V2); But mutual alternative ground pipe is serially connected with heat pump, and the heat exchanger channels pipe of secondary vaporizer (E2) is serially connected with low level heat energy.
6. according to claim 1 or 2 or the 3 or 4 circulating drying devices of the described energy, it is characterized in that: mummification chamber (D1) is in discharge port (D3) peripheral hardware discharge chamber (D5), discharge chamber (D5) is provided with second discharge port (D4), second discharge port (D4) is provided with hermatic door, discharge port (D3) is communicated with the mummification space of mummification chamber (D1) with the interior space of discharge chamber (D5), second discharge port (D4) is in communication with the outside the interior space of discharge chamber (D5).
7. according to the circulating drying device of the claim 5 described energy, it is characterized in that: mummification chamber (D1) is in discharge port (D3) peripheral hardware discharge chamber (D5), discharge chamber (D5) is provided with second discharge port (D4), second discharge port (D4) is provided with hermatic door, discharge port (D3) is communicated with the mummification space of mummification chamber (D1) with the interior space of discharge chamber (D5), second discharge port (D4) is in communication with the outside the interior space of discharge chamber (D5).
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| CN 201320042037 CN203095823U (en) | 2013-01-25 | 2013-01-25 | Energy source circulating type drying device |
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| CN 201320042037 CN203095823U (en) | 2013-01-25 | 2013-01-25 | Energy source circulating type drying device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103102055A (en) * | 2013-01-25 | 2013-05-15 | 隋轶聪 | Energy-recycling type dryer |
| CN104438284A (en) * | 2014-11-13 | 2015-03-25 | 上海市动物无害化处理中心 | Integrated device and process for harmless treatment of animals |
| CN111248477A (en) * | 2020-03-09 | 2020-06-09 | 红云红河烟草(集团)有限责任公司 | Novel steam drying device |
-
2013
- 2013-01-25 CN CN 201320042037 patent/CN203095823U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103102055A (en) * | 2013-01-25 | 2013-05-15 | 隋轶聪 | Energy-recycling type dryer |
| CN104438284A (en) * | 2014-11-13 | 2015-03-25 | 上海市动物无害化处理中心 | Integrated device and process for harmless treatment of animals |
| CN104438284B (en) * | 2014-11-13 | 2016-08-24 | 上海市动物无害化处理中心 | The integrated apparatus of a kind of animal harmless treatment and technique |
| CN111248477A (en) * | 2020-03-09 | 2020-06-09 | 红云红河烟草(集团)有限责任公司 | Novel steam drying device |
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