WO2013189172A1 - 蒸汽压缩式热泵与转轮吸附除湿耦合运行干燥机 - Google Patents

蒸汽压缩式热泵与转轮吸附除湿耦合运行干燥机 Download PDF

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Publication number
WO2013189172A1
WO2013189172A1 PCT/CN2013/000691 CN2013000691W WO2013189172A1 WO 2013189172 A1 WO2013189172 A1 WO 2013189172A1 CN 2013000691 W CN2013000691 W CN 2013000691W WO 2013189172 A1 WO2013189172 A1 WO 2013189172A1
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state
class
refrigeration
condenser
refrigerant
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PCT/CN2013/000691
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English (en)
French (fr)
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马军
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Ma Jun
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/06Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26Drying gases or vapours
    • B01D53/261Drying gases or vapours by adsorption

Definitions

  • the present invention relates to air s, and in particular to a steam rai-type heat pump and a swivel attached to a ⁇ 3 ⁇ 4 row dryer.
  • Prior art steamed rai heat pumps prior to the present invention are often used for drying materials, for example, steamed ara type hot shovel machine 3 ⁇ 4 ⁇ pan-steel in the tree dry, food dry and sinful, etc., and ordinary direct heating drying method
  • the vapor compression heat pump dryer has the advantage of saving more than 50%.
  • the working principle of the steamed i ⁇ ro ⁇ heat pump dryer is that the air of the steaming room, the evaporator of the steaming heat pump, condenses the moisture in the air, and then removes the air of the water «: steam « heat pump
  • the condenser allows the air to be sent back to the storage space where thousands of materials are needed.
  • the object of the present invention is to address the above-mentioned problems and deficiencies, a system and an adsorption dehumidification rotor system, and the energy required for the adsorption of the dehumidification rotor is obtained from the condenser of the refrigeration system and is available.
  • the low dew point of the dry air steaming ⁇ « heat pump and the wheel adsorption is called the ⁇ dryer.
  • the technical scheme of the invention is as follows: steaming «bottles and ⁇ $ « with ⁇ 3 ⁇ 4 row dryers, package 3 ⁇ 43 ⁇ 453 ⁇ 4 ⁇ 3 ⁇ 43 ⁇ 4 Miscellaneous adsorption is associated with the system.
  • the refrigeration system is a closed circuit composed of a refrigerating compressor, a gas-to-gas heat exchanger, a phase change data, a subcooling heat exchanger, a refrigeration expansion valve, and a refrigerating evaporator.
  • the refrigerant from the refrigeration compressor is first ventilated-gas exchanged. Heater, then touch phase change «, then sii ⁇ change ship, ⁇ expansion valve, refrigeration evaporator, return to earn machine, gas ⁇ ; change male is responsible for the agent to the state of refrigeration fiber and state, phase change is responsible for the gas state Under the refrigeration, the refrigerant in the condensed state is too cold, and it is difficult to cool the state of the cooling state in the saturated state.
  • the runner system includes a runner with a regeneration zone and a treatment zone, a motor that rotates ⁇ b3 ⁇ 4Ml> and then a rotor, and the air at the material space is in sequence ⁇ : cooling evaporator cooling, re-ship runner processing area, Then the leg phase changes and w3 ⁇ 4m, and finally flows back to the dry fiber space, the atmosphere c is cold changed for 3 ⁇ 4, the gas is changed «, the runner regeneration zone and then Ml, and then discharged to the atmosphere.
  • the A-level system is composed of ⁇ grade j3 ⁇ 4 ⁇ l, A-class gas, "converted, A-phase, male, A, cold, and A-class refrigeration expansion, A-class refrigeration evaporator, thief B.
  • the grade refrigeration system consists of Class B refrigeration return, Class B pre-cooling condenser, Class B after-cooling condenser, Class B mmmm mm, and the condenser in Class A system consists of three parts, respectively Class A gas-gas Change, A-stage phase conversion, A cold change;
  • the condenser in the B-class refrigeration system consists of two parts, namely a B-stage pre-cooling condenser and a B-stage post-cooling condenser.
  • the agent of the class B front enthalpy condenser is from the gaseous over-dimensional state to the 1-state
  • the invention relates to the refrigeration system of the invention, the adsorption dehumidification wheel system «cooperative industry, the energy required for the regeneration of the adsorption dehumidification wheel is obtained from the condenser of the refrigeration system, and the invention can obtain the low dew point compared with the ordinary steaming type heat machine « Air; the condenser in the refrigeration system of the present invention is divided into three parts, namely gas " ⁇ heat exchanger, phase change « ⁇ too cold exchange, from the perspective of the efficiency and quantity of the trial, after cooling in the condenser ⁇ imp
  • the amount of sputum is large, and the present invention is too cold to rely on the atmosphere ⁇ , since the atmosphere 3 ⁇ 4 is generally lower than the hard-to-exit air 3 ⁇ 4, so after the refrigeration condenser part, « ⁇ imp is good.
  • the regenerator is regenerated high, m mi-,
  • the refrigerant is high in the heat of condensation when it is discharged from the ⁇ j ⁇ ratm ⁇ , and the heat released by the refrigerant ⁇ Ji « state is high temperature heat, but this part of the heat is in total condensation.
  • the specific gravity in heat is only about 15%.
  • the regenerative air can be made to have a higher regeneration air by using the supercooling for 3 ⁇ 4 preheating.
  • Figure 1 is a schematic structural view of the present invention
  • Fig. 2 is a schematic view showing another structure of the present invention.
  • the present invention is a steam-heating and transfer-removing machine, including a J-cooled fine-duty follow-up reel system.
  • the refrigeration system is closed circuit of ffi «l5, gas change 3 ⁇ 42, change 3, overcooling change 3 ⁇ 44, refrigeration expansion valve ⁇ and braker 7, and the refrigerant from the refrigeration machine 5 is changed to 3 ⁇ 42.
  • Sil phase change 3 then SJtlil cold exchange MH, refrigeration expansion valve 6, refrigeration evaporator 7, and finally flow back to machine 5, gas " ⁇ change 3 ⁇ 42 responsible for the agent fifi ⁇ state to the foot of the foot change Yang 3 responsible In the gaseous state, the refrigerant in the cold state «3 ⁇ 4 state, the supercooled and the other 4 is responsible for the refrigerant in the cold state of the refrigerant in the saturated state.
  • the runner includes the motor with the regeneration zone 9 and the treatment zone 10, the motor 1, the regeneration motor 12 and the motor 11 rotating the wheel, and the air of the excitation space a 3 ⁇ 4 lt3 ⁇ 4I first ⁇ 1 ⁇ evaporator 7 Cool down, re-ship reel processing area 10, then thank you for transforming 3, at aWU, and finally flowing back to the thousand material space through b point, atmosphere c Gas ⁇ change « 2, runner regeneration zone 9 and then 4MU2, pass d point to the atmosphere.
  • the refrigeration system is two sets.
  • the A-class refrigeration system is replaced by Class A, Class 5, Class A gas-gas « 2, A ⁇ 3, A mw 4, Class A, Expansion Valve 6 and A wm.
  • the ship, Class B Xiji system consists of Class B refrigeration returning machine 15, Class B pre-cooling condenser 13, Class B rear-cooling condenser 14, Class B refrigeration expansion valve 17 and Class B refrigeration evaporator 16, through
  • the review agent of the B-stage front emperor condenser 13 is from the gaseous over-weaving state to the gaseous foot disturbance state.
  • the B-stage rear refrigeration condenser 14 is condensed under the enthalpy state, and the hetero-liquid refrigerant is from the saturated state to the super-cooled.
  • A-stage condenser is divided into sections, the B-stage condenser is divided into sections, the atmosphere c is first-new A-class supercooled boat 4, and then the B-stage pre-cooling condenser 13 Then the A-class gas " ⁇ for the male 2 beaches can be higher, for better regeneration and better performance.

Abstract

一种蒸汽压缩式热泵与转轮吸附除湿耦合运行干燥机,包括通过管道连接的制冷系统和吸附除转轮湿系统,制冷系统是由制冷压缩机(5)、气-气换热器(2)、相变换热器(3)、过冷换热器(4)、制冷膨胀阀(6)和制冷蒸发器(7)组成的闭合回路,转轮除湿系统包括具有再生区(9)和处理区(10)的转轮、处理风机(1)、再生风机(12)及带动转轮旋转的电机(11)。该制冷系统的冷凝器分为三部分,分别为气-气换热器(2)、相变换热器(3)和过冷换热器(4)。

Description

蒸 js^式热泵与转轮吸附隨 行 机 本发明所属技术领域 本发明涉及空气千^ s,具体是蒸 rai式热泵与转體附隨 ^¾行千燥 机。 在本发明之前的现有技术 蒸 rai式热泵常常用于物料的干燥,例如,蒸 ara式热軒燥机 ¾Γ泛 鋼于树千燥、食品千燥以 奸燥等, 和普通直接加热干燥方式比较, 蒸汽 压缩式热泵千燥机具备节能 50%以上的优点。
蒸 i^ro^式热泵千燥机的工作原理是,将被千燥空间的空气、 蒸 ra式热 泵的蒸发器, 使空气中的水分冷凝, 然后将除去水分的空气 «:蒸 «式热泵的 冷凝器使空气 «口热后送回存放需要千 料的空间。
蒸 «式热泵干燥机除水的原理 空气 蒸发 ¾ ^低, 热疆 的空气中^ 7量腿低, 由此, 热泵的 源消耗 翻高。 本发明目的 本发明的目的在于针对上述存在的问题和不足, 一种 系统和吸附除湿转 轮系 ^&合作业,吸附除湿转轮再生需要的能源从制冷系统的冷凝器中获得,并可获 得低露点的千燥空气的蒸^«式热泵与转轮吸附隨稱 亍千燥机。 本发明釆用的技术方案
本发明的技术方案如下: 蒸 «式瓶与 ^$«附隨 ^¾行干燥机, 包¾¾5¾^¾¾的辦系 雜吸附隨嫌系统。
制冷系统是 ώ制冷压缩机、 气-气换热器、 相变换據、 过冷换热器、 制冷膨 胀阀和制冷蒸发器组成的闭合回路, 从制冷压缩机出来的制冷剂先通气-气换热 器, 再碰相变换 «, 然后 sii^换舰、讳蛉膨胀阀、制冷蒸发器, 回 赚机,气 ^;换雄负责将 剂 離态 到制冷纖和状态、相变 换擁负责将气态下的制冷嫌凝赚态下的制冷剂、 过冷换 负责将饱和状态 的制冷^ ¾wi冷状态的 難。
转轮^ M统包括具有再生区和处理区的转轮、 ^b¾Ml>再^ 转 轮旋转的电机, 处 ^料空间的空气 a t依序^:制冷蒸发器降温, 再 舰转轮处理区, 然后腿相变换 与处 w¾m, 最后流回干纖料空间, 大气 c 冷换 ¾、气^换«、转轮再生区及再^ Ml,再次排向大 气。
进一步的, 辦系 两套, A级 系统是由 Λ级 j¾^l、 A级气" 换 擁、 A级相变换雄、 A謝冷换羅、 A级制冷膨胀聽 A级制冷蒸发器賊 B 级制冷系统是由 B级制冷歸机、 B级前置制冷冷凝器、 B级后置制冷冷凝器、 B级 mmm m m , A级 系统中的冷凝器包括三部分, 分别为 A级 气-气换撫、 A级相变换插、 A 冷换無; B级制冷系统中的冷凝器包括两 部分, 分别为 B级前置制冷冷凝器、 B级后置制冷冷凝器。
舰 B级前 蛉冷凝器的 剂从气态的过維态 至1忾态的
同时, 也雜 $蛉剂在難扰态下冷凝的情况, «Β级后 g ij冷冷凝器的制冷剂 在 «0牝态下冷凝, 同时存在液态制冷剂从饱和扰态^到过冷状态的情况。 Α级 系统与 B级辦系统 备运行时可以 实现开机与关机两 4 ^蛉系 统的辦剂型号相同 同。
处^ F i料空间的空气 a mmm ^ A级制冷蒸发器, B级制冷蒸发 器,转轮处理区, B级后置制冷冷凝器, A级相变换^ ^处 再流回千馳 料空间, 大气 c 餅经 A謝冷换揚, B级前聽蛉冷凝器, A级气- 气换艇 转轮再生& ¾再^^1, 再雄向大气。
本发明制冷系■吸附除湿转轮系«合作业,吸附除湿转轮再生需要的能源从 制冷系统的冷凝器中获得, 和普通的蒸 式热^ ¾机比较, 本发明可以获得 低露点 的«空气;本发明制冷系统中的冷凝器分为三部分,分别为气"^换热 器、相变换 « ^过冷换據, 从审難效率与 量的角 讲, 冷凝器中制冷 ^imp后 氐讳 量 大, 本发明中过冷 靠大气^, 由于大气 ¾ 一般比難出口空气的 ¾低, 所以, 把制冷冷凝器 部分后, «^imp的 好。转轮再生 高, m mi-, 制冷系 作时, 在冷凝热中制 冷剂刚从 ^j^ratm^出的时 m高, 制冷剂 ^Ji«态 i^,状态时释放 出的热量属于高温热量, 但是这部分热量在总冷凝热中的比重只有 15%左右。本发 明中, 再生空气職利用过冷换 ¾预热后, 可以使再生空气获得更加高的 。
下面结合附图对本发明作进一步的说明。。
附图说明
图 1为本发明的一种结构示意图;
图 2为本发明的另一种结构示意图。
【主要组件符号说明】
1-处理麻 2-A级气 换艇 3-A级相变换艇
4-A舰冷换雄, 5-A级辦繊机, 6-A级辦膨胀阀,
7- A级制 发器, ^转轮再生区, 10~转轮处理区, n-电机, 12-再 «m, 13 - B级前置辦冷凝器,
14- B级后置制冷冷凝器, 15- B级制冷赚机, 16- Β级制冷蒸发器
17- Β级 膨胀阀。
实施例
如图 1 ^,本发明为蒸 式热 与转^ ¾附除湿^ g行千燥机,包括 舰 接的一 J冷系細一 附隨转轮系统。
制冷系统是由 ffi«l5、气 ^换 ¾2、 变换 3、过冷换 ¾4、 制冷膨胀阀 β和制 ^发器 7 的闭合回路, 从制冷 «机 5出来的制冷剂 过气 ^换 ¾2,再 Sil相变换 3,然后 SJtlil冷换 MH、制冷膨胀阀 6、制 冷蒸发器 7, 最后流回 ^机 5, 气"^换 ¾2负责将 剂 iffi^态 到伟辦腳 相变换揚 3负责将气态下的制冷 冷 «¾态下的制冷剂、 过冷换擁 4负责将饱和柷态的制冷剂 舰冷状态的制冷剂。
转轮除縣脑括具有再生区 9和处理区 10的转轮、 处 1、再生應 12及 转轮旋转的电机 11,处开勵料空间的空气 a ¾ lt¾I首先^ 1$蛉蒸 发器 7降温, 再舰转轮处理区 10, 然后謝相变换擁 3, 处 aWU, 最后通 过 b点流回千 料空间, 大气 c
Figure imgf000006_0001
气^换« 2、 转轮再生区 9及再 4MU2, 通 d点排向大气。
如图 2 制冷系统为两套, A级制冷系统是由 A级 $ 机 5、 A级气- 气换 « 2、 A ^ 3、 A mw 4、 A级 $ 膨胀阀 6和 A wm 发器 7舰, B级希 iji 系统是由 B级制冷歸机 15、 B级前置制冷冷凝器 13、 B级 后置制冷冷凝器 14、 B级制冷膨胀阀 17和 B级制冷蒸发器 16组成, 通过 B级前置 帝蛉冷凝器 13的审蛉剂从气态的过織态 到气态的腳扰态,同时,也存在制 冷剂在腳 下冷凝的情况,逝 B级后置制冷冷凝器 14的辦嫩娜牝态下 冷凝, 同时雜液态制冷剂从饱和优态卿到过冷优雄青况。
处 料空间的空气 a «1¾依序^ 31 A级制冷蒸发器 7, B级制冷蒸发 器 16, 转轮読区 10, B级后置制冷冷凝器 14,
Figure imgf000007_0001
m^^m b点流回千膽料空间,大气 c舰髓餅经 A謝冷换雄 4, B级前 置制冷冷凝器 13, A级气 "^换 ¾ 2,转轮再生区 9及再^ «1 12,通 d点排向 大气。 A级辦冷凝器分 部分, B级 冷凝器分 部分, 大气 c先纽 A 级过冷换艇 4,然后是 B级前置制冷冷凝器 13,再是 A级气" ^换雄 2灘可获 得更高的 , 用于再生效果更好, 且性能更好。
例为本发明较佳的«方式, 但本发明的 «¾^不¾±¾&«例 的限制, 其他的 fti可未背离本发明的精神实质与原理下所作的改变、 ft、 组合、简化, 均应为等效的置换方式, 都包含在本发明的 范围之内。

Claims

权 利 要 求 书
1、 蒸離缩式热泵与转轮吸附隨耦 行干燥机, 辦征在于: mm 的讳 系统和吸附除湿转轮系统, 其中制冷系统是由 !ΐ^«机(5)、气-气 换雄(2)、相变换 « (3)、过冷换雄(4)、 I歸胀阀(6)和 蒸发器 (7) ^^的闭合回路,从制冷 机 (5)出来的制冷剂先 气"^换热器(2),再通过 相变换 « (3), 然后 冷换 ¾ (4)、 膨胀阀(6)与讳 蒸发器(7), 最后流回希 机(5), - ^ (2)负责将制冷剂 i» 态 到 剂 饱和柷态, 相变换雄(3)负责将气态下的制冷 冷 » ^态下的制冷剂, 过冷换 艇(4)负责将腳状态的$辦卿戯冷状态的辦剂, 转轮除縣统爐具 有再生区(9)和处理区(10)的转轮、 处 ¾Wi (IX ^Mi (12)及御转轮 旋转的电机(11),处^ « l料空间的空^ 131 先^!希 蒸发器 (7)降温, 再舰機处理区(10),然后舰相变换雄 (3)与处 ¾m (1 ),新流回千燥 物料空间,大气 c¾ it¾僻纽冷换雄(4)、气^:换鐘(2)、赚再生区 (9) rnm i (12), 再次排向大气。
2. 根据权利要求 1腿的千燥机, 纖征在于: 腿制冷系统为两套, A级制冷 系统是由 制冷 (5)、 -^ ^ (2)、 ^ (3)、 wm 换 Ml (4)、 A级制冷膨胀阀(6)和 A级制冷蒸发器 (7)组成 B级制冷系统是由 B u^m . (15)、 B级前置 $ 冷凝器(13)、 B级后置 冷凝器(½)、 m 膨胀阀(17) ^ΠΒ级辦蒸发器 (16) ¾B级前置辦冷凝器 (13)的制冷剂 从气态的过鳳态^ P到气态的難状态,同时,也存在制冷^ ^難扰态下冷凝的 情况, MB^后置 $蛉冷凝器 (14)的 齐 IJ¾»状态下冷凝, 同时 态制 冷剂从 «0扰态 到过冷状态的情况, 处^ F /料空间的空^ 经 31A级 ^发器(7)、 制 发器(16)、转轮处理区(10)、 B级后 冷凝 器(14)、 Α级相变换雄(3)与处 ¾m (1), 再流回千繊料空间, 大气 c i^t mm^ ^^ (4)、 B级前置制冷冷凝器(13)、 A级气^;换热器(2)、转 轮再生区(9) mMi (12), 再次排向大气。
3. 根据权利要 的千燥机, 征在于: 级制冷系统与 Β级制冷系 统^虫作 41 ^一起作业, 两^^冷系统的制冷剂型号相同或不同。
PCT/CN2013/000691 2012-06-20 2013-06-09 蒸汽压缩式热泵与转轮吸附除湿耦合运行干燥机 WO2013189172A1 (zh)

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CN2012102048152A CN102716644A (zh) 2012-06-20 2012-06-20 蒸汽压缩式热泵与转轮吸附除湿耦合运行干燥机
CN201210204815.2 2012-06-20

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CN108069576A (zh) * 2016-11-10 2018-05-25 桑尼环保(江苏)有限公司 一种热泵耦合吸附式干燥污泥的密闭系统
CN109813063A (zh) * 2018-12-28 2019-05-28 农业农村部南京农业机械化研究所 转轮除湿热泵干燥系统及除湿方法
CN110849137A (zh) * 2019-01-22 2020-02-28 农业农村部南京农业机械化研究所 基于转轮干燥的压缩机排气分级冷凝预热装置及再生方法
CN110925902B (zh) * 2019-11-22 2021-02-19 珠海格力电器股份有限公司 低露点复合除湿机
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